Used Mikron 5-Axis Universal Machining Center for sale (100,761)

Condition: used, Year of construction: 2022, controller manufacturer: Siemens, controller model: 840 DSL - Celos, _____ Description: Year of manuf. : 2022 Control : Siemens 840 DSL - Celos Speed : 20000 rpm Movement X/Y/Z : 2600/1100/900 mm Tool holder : SK 40 In General: Year of manufacture:2022 Control system:Siemens 840 Dsl - Celos Travel ranges X/Y/Z:2,600/1,100/900 mm Spindle speed:20,000 rpm Tool holder:SK 40 Spindle: Technology:Direct drive spindle Speed:20,000 rpm Max. power:35 kW Max. torque:120 Nm Tool holder:SK 40 NC swivel head: Technology:Swivel axis (B-axis) Travel range:+/- 100° Work table: Technology:Fixed table with integrated NC rotary table Total clamping area:3,200 x 1,100 mm Total table load capacity:4,000 kg/m Clamping area of NC rotary table:1,050 mm Max. table load capacity of NC rotary table:1,200 kg/m C-axis:360° Tool magazin: Technology:Chain magazine Number of stations:120 Tool changer:Double gripper with ATC shuttle Max. tool diameter:130 mm Max. tool length:300 mm Equipment: Position measurement systems:Direct on all axes (glass scales) Chip removal:Chip conveyor Coolant supply:CTS system, 80 bar Tool measurement:BLUM laser Workpiece measurement:Heidenhain TS 460 Kinematics measurement:3D quickSET ready Hedjzbgcgspfx Agmjnn Emulsion mist separators:2 units, mechanical Process monitoring:Operating mode 4 Set-up mode:Electronic handwheel

Condition: excellent (used), Year of construction: 2014, functionality: fully functional, travel distance X-axis: 800 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 850 mm, controller manufacturer: Heidenhain, controller model: TNC640, spindle speed (min.): 20 rpm, spindle speed (max.): 18,000 rpm, operating hours of spindle: 26,500 h, coolant supply: 40 bar, spindle nose: SK40, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, The machine is in good condition and can be inspected while powered on. Hjdpszcuwnefx Agmenn

Condition: excellent (used), Year of construction: 2016, operating hours: 10,800 h, functionality: fully functional, travel distance X-axis: 2,600 mm, travel distance Y-axis: 1,100 mm, travel distance Z-axis: 900 mm, rapid traverse X-axis: 80 m/min, rapid traverse Y-axis: 60 m/min, rapid traverse Z-axis: 60 m/min, feed rate X-axis: 80 m/min, feed rate Y-axis: 60 m/min, feed rate Z-axis: 60 m/min, workpiece weight (max.): 4,000 kg, spindle speed (min.): 20 rpm, spindle speed (max.): 10,000 rpm, operating hours of spindle: 10,800 h, spindle nose: HSK 100, number of slots in tool magazine: 60, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, DMG MORI DMF 260/11 with CELOS and Siemens 840D SL Operate in well-maintained condition. Technical data can be found in the appendix. Equipment / Features: - Siemens 840DSL Operate with Celos - HSK 100 motor spindle with 10,000 rpm Hedpfx Agozbacasmenn - Linear drive - 5-axis - IKZ 40 bar / 600 liters - Chip conveyor - Coolant nozzle - Measuring probe - B-axis - Recessed C-axis The machine is being sold on behalf of a customer and will be available from 10/2026. We guarantee full functionality and geometry within new machine tolerances upon acceptance at the customer's site / commissioning at your location. We will gladly plan the delivery, loading, transport, and commissioning for you, all from a single source, with our qualified service technicians. Please contact us. We are not a traditional machine dealer but support our customers in the search for and sale of high-quality used machines throughout the entire process. (Inspection, purchase, refurbishment, transport, disassembly, loading, etc.) Everything from a single source, with a guarantee and transparent processes. If you are also looking for a used DMG MORI machine or want to sell your machine in the best possible way, please do not hesitate to contact us.

Condition: good (used), Year of construction: 2007, functionality: fully functional, DMG DMU 50 3+2 axes Control system: Heidenhain iTNC 530 Hjdpfjza T A Dex Agmsnn Operating hours: 11,275 hours (program time) X-axis travel: 500 mm Y-axis travel: 450 mm Z-axis travel: 400 mm Control system: iTNC 530 Heidenhain Spindle speed range – main spindle: 20 – 10,000 min/-1 Tool holder: SK 40 DIN 69871 Table surface area: 700 x 500 mm Maximum table load: 500 kg T-slots: 7 x 14 x 63 mm Number of tool positions: 30 Maximum tool weight: 6 kg Rapid traverse rate: 24 m/min Feed force: 4.5 kN Feed rate: 1 – 24,000 mm/min Total power requirement: 26 kVA Machine weight: approx. 4.5 t Space requirement: approx. 4.5 x 3.5 x 2.3 m Chip conveyor Handwheel Measuring probe Coolant gun Available immediately

Condition: used, Year of construction: 2002, Technical details: Hnedpfxsxn Swnj Agmon x-travel: 630 mm y-travel: 560 mm z-travel: 560 mm weight of the machine ca.: 6,5 t Number of axles: 5 St. spindle turning speed range: 18.000 U/min numbers of tools in magazin: 24 tool taper: SK 40 Round Table B-Axis *

Condition: used, Year of construction: 2009, Technical details: x-travel: 600 mm Hodpfx Ajqy Sr Segmjnn y-travel: 770 mm z-travel: 675 mm total power requirement: 47 kW weight of the machine ca.: 13 t Tool bore: HSK-A63 numbers of tools in magazin: 40 including additional tool magazine ZM 182 1 spindle , 5 axes *

Condition: used, Year of construction: 2012, Mazak Variaxis 500-5X II 5 Axis CNC Machining Centre with Mazatrol Matrix Control. S/No. 244505 (2012) 500mm Diameter Work Table, Spindle Speeds Max 18,000rpm, Max Workpiece Size 500mm Diameter x 405mm x 300kg, 40 Tool ATC, CAT40 Spindle Taper, Kouwa Spindle Chiller Unit, Cromar Swarf Management and Filtration System, OMF 1000 Oil Mist Filter Extraction, Renishaw RMI Tooleye, Machine Weight 7500kg. Country of Origin: Japan Hodpfxozcpcls Agmonn Please Note: Erowa Machining Fixture Not Included Location: These lots are located in Gateshead, UK. Unfortunately there are no loading facilities on-site, dismantling and loading will be at the cost of the purchaser. All/Any tooling is being offered as specifically described.

Condition: used, Year of construction: 2015, Mazak Variaxis i-500 5 Axis CNC Machining Centre with Mazatol Matrix 2 Control. S/No. 259047 (2015), 500mm Diameter Work Table, Spindle Speeds Max 18,000rpm, Max Workpiece Size 500mm Diameter x 350mm, Max Workpiece Weight 300kg, CAT40 Spindle Taper, 40 Tool ATC, Mazak Spindle Chiller Unit, Vokes Air Scandmist 70D Oil Mist, Filter Extractor, Cromar Swarf Managment and Filtration System, Renishaw RMI - Q Tool Eye, Machine Weight 8000kg Please Note: Erowa Machining Fixture Not Included Lot 5 of Auction 3476. Visit cottandco website for more details. Hodozcn Imepfx Agmsnn Location: These lots are located in Gateshead, UK. Unfortunately there are no loading facilities on-site, dismantling and loading will be at the cost of the purchaser. All/Any tooling is being offered as specifically described.

Condition: used, Year of construction: 2009, BAZ cover for Maho DMC63V, year of manufacture 2009 (includes new milling spindle + Y-axis spindle) Heidenhain control BAZ DMC 63 V, year of manufacture 2001 Hnodpfx Agow D Sp Ejmjn

Condition: excellent (used), Year of construction: 2001, machine/vehicle number: 132, functionality: fully functional, travel distance X-axis: 3,400 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 1,100 mm, number of axes: 5, Equipment: CE marking, SECOND-HAND 5-AXIS CNC WORKING CENTER BACCI MOD. TWIN - Strokes: Hnodpszclg Hsfx Agmen X = 3400 Y = 1500 Z = 1100 B = endless C = 400° - Type 4 head 7.5 kw - 0-24.000 rpm - N. 2 tgv working tables - OSAI control - Enclosed cabin on 4 sides + roof - No. 2 Becker vacuum pumps 100 m³/h - Serial no. 132 - Year 2001 (CE rules)

Condition: excellent (used), Year of construction: 2013, operating hours: 17,229 h, functionality: fully functional, travel distance X-axis: 400 mm, travel distance Y-axis: 375 mm, travel distance Z-axis: 400 mm, controller manufacturer: Heidenhain, controller model: i530, table width: 400 mm, table length: 450 mm, overall weight: 7,150 kg, 5 axes machine, in very good condition, spindel replaced in 2021. Heidenhain TNC i530. mätprobe. Hnjdpfx Aezclfpogmon

Condition: good (used), Year of construction: 2008, functionality: fully functional, travel distance X-axis: 600 mm, travel distance Y-axis: 410 mm, travel distance Z-axis: 450 mm, total height: 2,600 mm, total length: 2,200 mm, total width: 2,100 mm, overall weight: 3,600 kg, spindle speed (min.): 10,000 rpm, spindle speed (max.): 10,000 rpm, For sale is a high-quality and reliable CNC machining center of the type Hommel Unverzagt UVA 25 PLUS. This machine stands out for its compact design combined with high stability, making it the ideal solution for workshops that value precision and German engineering. Manufacturer: Hommel Unverzagt GmbH Model: UVA 25 PLUS Machine type: Vertical machining center Weight: approx. 3,600 kg (according to nameplate) Year of manufacture: 2008 Hnjdpfx Aey Htd Nogmjn Tool holder: SK 40 or BT 40 Control: SINUMERIK 828D PPU 240.2 Includes active cooling unit: Daikin oil cooler Interfaces: Connections for Profinet (PN), Ethernet (LAN), USB, and RS232 port. X-axis: approx. 725 mm Y-axis: approx. 460 mm Z-axis: approx. 460 mm Table surface: 760 x 420 mm Machine dimensions: approx. 2,200 mm x 2,100 mm x 2,600 mm Footprint: 3,500 mm x 3,000 mm Transport and loading can be organized throughout Europe at extra cost, upon request. Prices are subject to VAT. Inspection possible by appointment. Please contact us—our team looks forward to assisting you. Trade-in or exchange possible! Machinery purchase / sale BUYING & SELLING OF PRODUCTION & METALWORKING MACHINERY AND MORE. Are you looking for a high-quality yet affordable metalworking machine for your production? Or are you looking to sell your machine? For further information or to contact us, please visit our website.

Condition: excellent (used), Year of construction: 2011, functionality: fully functional, Technical details x-travel 1600 mm y-travel 1250 mm z-travel 1600 mm B-axis (table) 360.000 x 0,001° deg milling-head swivable +/- (HV) 360.000° deg pallet size: 1000 x 800 mm table load 3000 kg tool taper SK 50-B spindle turning speed range max. 8000 U/min transmission ratio 2 spindle drive (100/40 % ED) 37/50 kW feeds x/y/z -stepless 30000 mm/min total power requirement 100 kVA dimensions of the machine ca. 11555 x 7998 x 5050 mm Additional information Universal machining center 5 axes simultaneously Original purchase price: EUR 1.295.000,- Hjdpfx Agozazryomonn First machine installation in September 2011. A geometry measurement report (dated 30. August 2025) is available. Equipment: CNC-control Siemens 840D Solution Line Separate handheld control unit, wired, Siemens HT-2 2-station pallet changer with safety light barrier 110-position tool changer (max. tool length 600 mm) with 2nd Siemens 840 D control panel Tool taper cleaning system Special cabin with oil mist extraction system Coolant tank 3.300 liters, pump pressure 4 bar/50 bar (Q1/Q2) Chip conveyor Workpiece measuring probe Manual books Spare part: New ball screw. Note: The machine will be sold without tool holders, tools, and clamping devices.

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, Technical details x-travel 540 mm y-travel 635 mm z-travel 400 mm weight of the machine ca. 10,2 t dimensions of the machine ca. 2,9 x 2,9 x 3,1 m Additional information Röders RXP 601 DSH – 5-Axis High-Precision Milling and Grinding Center Machine hours: 1294 (5. March 2026) General Machine Data Manufacturer: Röders TEC GmbH (Germany) Machine Type: 5-Axis CNC Milling and Grinding Center Model: RXP 601 DSH Design: Vertical High-Speed Machine Axis System: X / Y / Z + A / C Drive System: Direct drives in all linear and rotary axes Measuring Systems: Optical direct measuring systems in all axes Thermal Management: Active temperature stabilization of all main components Hnedpfx Agjzazprsmjn Workspace & Mechanics X-axis travel: 540 mm Y-axis travel: 635 mm Z-axis travel: 400 mm A-axis swivel range: ±115° C-axis continuous rotation (360°) Max. workpiece weight: up to 200 kg Machine weight: approx. 10200 kg Space requirement (L×W×H): approx. 2950 × 2950 × 3100 mm Spindle system Spindle manufacturer: Levicron Spindle type: High-precision air-bearing milling and grinding spindle Bearing: Air bearing, operating pressure up to 10 bar Tool holder: HSK 25 (HSK-E depending on the version) Application: High-speed milling and precision grinding Thermal properties: Virtually frictionless, minimal heat input Grinding equipment: • Integrated grinding function in the CNC control • Optimized axis control for grinding processes • Vacuum Z-axis compensation to relieve stress on the Z-axis • Thermally stabilized Z-axis for maximum dimensional accuracy • Suitable for coordinate, profile, and fine grinding Peripheral systems: Extraction: Industrial extraction system for milling and grinding operations Oil treatment: Filter and treatment system for Grinding oil Cooling lubricant Temperature control Chip disposal Oil-based grinding medium Active media temperature control Integrated screw conveyors All information provided to the best of our knowledge, subject to technical modifications.

Condition: ready for operation (used), Year of construction: 2013, functionality: fully functional, travel distance X-axis: 3,000 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 800 mm, controller model: Siemens 840D, rotary table diameter: 630 mm, overall weight: 22,000 kg, spindle speed (min.): 30 rpm, spindle speed (max.): 10,000 rpm, spindle nose: SK 40, in very good conditions, could be inspected under power. Hnodezcfwlepfx Agmen 2pc of 630mm rotary table + fix table. B axes tilting +- 100 degree (spindle head) coolant thru spindle 30 bar ATC with 36 tool. Siemens Sinumeric 840 D SL. tool included

Condition: used, Year of construction: 2011, functionality: limited functionality, VAT invoice. Used isel flatcom l CNC milling machine for precise material processing. The machine enables the execution of complex projects and components. Machine number 442776/1 X-axis: LES5 – 16×10 L=2190, Travel: 1900 (1600) mm Y-axis: 2x LES6 bevel gear – 16×10 L=1590 Travel: 1300 mm Z-axis: LES5 – 16x5 L=590, Travel: 300 mm A1: 2x RDH-M – 1:101, continuous rotation A2: 2x RDH-M – 1:101, continuous rotation HF ES 325 milling spindle The FlatCom L is equipped with a dual-axis rotary drive, enabling milling of parts from all sides. This allows for processing four parts in a single pass. An automatic, 16-position rotary tool changer ensures efficient tool change times. I have a video from 2012 showing the machine in operation when it was new. THE MACHINE IS NOT CONNECTED, AND THE BUYER DOES NOT HAVE THE POSSIBILITY TO START IT UP. Machine dimensions: Hnedpfozcdaxex Agmjn Length 3250 mm Width 2300 mm Height 2600 mm Weight 1500 kg Automatic gate dimensions: Length 2400 mm Width 2000 mm Height 500 mm Weight 400 kg

Condition: excellent (used), Year of construction: 2009, x-travel 500 mm y-travel 450 mm Hnsdpjzawmajfx Agmsn z-travel 400 mm control Siemens 840 D tool adaptor SK 40 spindle turning speed - stepless 2 U/min feed speeds mm/min tool change unit 16 surface area 700 x 500 mm workpiece weight max. 500 kg weight of the machine ca. 4,4 t Overall size 2,8 x 2,6 x 2,5 mm Full coverhing/ housing cooling device, handwheel only about 1.500 h

Condition: used, Year of construction: 1996, total height: 2,150 mm, total length: 1,420 mm, total width: 2,010 mm, overall weight: 3,100 kg, grinding spindle speed: 6,000 rpm, travel distance X-axis: 400 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 580 mm, CNC Universal 5-Axis Tool-and Cutter Grinder CNC Control HMC 400 CNC X-axis movement 400 mm Y-axis movement 250 mm Hnsdpfxjzavqws Agmon Z-axis movement 580 mm C-axis (table rotation) ± 200° Max diameter grinding wheel Ø 200 mm Spindle speed (grinding) 3000 / 6000 R/Min If you have any questions concerning the machine, please do not hesitate to contact us by phone or e-mail. Feel free to view our other advertisements for a complete overview of our stock.

Condition: used, Year of construction: 1999, Technical details: x-travel: 1250 mm y-travel: 880 mm z-travel: 800 mm control: Heidenhain TNC 430 tool change unit: 60 Pos. Tool bore: SK 50 turning speeds: 8000 1/min size of pallet: 1000 x 800 mm total power requirement: 56 kVA weight of the machine ca.: 14,3 t dimensions of the machine ca.: 5,5 x 3 x 3,1 m 5-axis machine with controlled universal milling head (B-axis), 2-palett changer incl. 2 palets, 1000 x 800 mm Production package: - internal coolant supply 40 bar with 900l coolant box (2,25 x 1.3 x 2,2m / 950kg), - chipconveyor (4,85 x 1,2 x 1,75m / 600kg), - ROTOCLEAR, - 3D touchprobe RENISHAW MP 10 - 60 pos. ATC SK 50 Hnedpfx Aotq Nlcegmon - el. handwheel - mech. tool-breakage control, accessories (SK 50 toolholders approx. 100.200 h "machine on", approx. 52.200 h "spindle on", last spindle change in 2020 *

Year of construction: 2011, condition: ready for operation (used), Horizontal machining center with 5-axis Fanuc CNC, tilting table with 120° and continuous B-axis. Pallet magazine with 10 stations, automatic tool changer with 199 stations. Accessories included with the machine: Hedpfx Aeku A A Hsgmonn Chip conveyor, high pressure coolant system through the spindle line with separate tank and paper filter.

Condition: ready for operation (used), Year of construction: 2004, operating hours: 61,297 h, functionality: fully functional, travel distance X-axis: 2,800 mm, travel distance Y-axis: 2,200 mm, travel distance Z-axis: 800 mm, controller model: HEIDENHAIN TNC 426, Equipment: chip conveyor, No minimum price – guaranteed sale to the highest bidder! A new spindle was installed in January 2025! The machine has been regularly maintained! TECHNICAL DETAILS Travel range X-axis: 2,800 mm Travel range Y-axis: 2,200 mm Travel range Z-axis: 800 mm Feeds Hodpfx Agjzb D Aqemsnn Rapid traverse: 35,000 mm/min Spindle speed S1 (continuous operation) Vertical: 10,000 rpm Spindle speed S1 (continuous operation) Universal swivel head 2-axis: 18,000 rpm MACHINE DETAILS CNC control: HEIDENHAIN iTNC 530 Electrical data Supply voltage: 400 V (-15 %, +10 %) Frequency: 50 Hz Current consumption: 101.1 A Installed total power: 59.8 kW Operating hours Switch-on hours: 99,222 h Program runtime: 61,297 h EQUIPMENT High-rigidity gantry design Precise linear guides and ball screws Generous work area with 2.8 m X-axis travel High feed rates for efficient machining Ideal for tool, mold and machine construction Documentation and acceptance certificate according to ISO standards Tool changer Cooling system Chip conveyor Indexing milling head with 4th/5th axis

Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, AXILE G8 – High-Performance 5-Axis Machining Centre for Maximum Precision The AXILE G8 belongs to the top tier of modern 5-axis machining centres and is specifically engineered for demanding precision applications. Its integrated gantry design, high dynamic rigidity, and advanced automation options make it ideal for tool and mould making, aerospace, medical engineering, as well as complex single-part and small batch manufacturing. Technical highlights • 5-axis gantry construction for superior stability and minimal vibrations • High-dynamic linear drives / precision ball screws (depending on configuration) • Robust spindle (18,000–20,000 rpm, HSK-A63) with high power density • Swivel/rotary table with direct drive, perfect for simultaneous 5-axis machining • Large operating envelope for complex workpieces • Tool magazine capacity: 40–120 positions, depending on specification • Available with Siemens or Heidenhain control (depending on version), ergonomic and user-friendly • Rigid portal construction for optimal thermal stability and consistent precision Typical technical data (model dependent) • X-axis: approx. 670 mm • Y-axis: approx. 820 mm • Z-axis: approx. 600 mm • Table diameter: approx. 600 mm • Table load capacity: up to 500 kg • Spindle speed: 18,000 – 20,000 rpm • Tool holder: HSK-A63 • Magazine size: 40 / 60 / 120 tools • Control: Heidenhain TNC 640 or Siemens 840D sl (Values may vary according to year of manufacture and configuration.) Equipment & options • Full simultaneous 5-axis machining Hnodpfx Ajxxh A Iogmen • Through-spindle coolant (IKZ) • Automatic tool measurement and breakage detection • Renishaw probing systems • High-pressure coolant system • Chip conveyor and internal enclosure rinsing • Modern safety enclosure & automation interfaces Application areas The AXILE G8 is ideal for: • Tool & mould making • Aerospace • Medical technology • Automotive prototyping • Mechanical engineering & precision component manufacturing Description This 5-axis machining centre stands out for its combination of dynamics, rigidity, and ultra-precise machining performance. Thanks to the gantry structure, the machine remains extremely stable even during long runtimes and high feed rates. Advanced thermal management ensures consistent accuracy, and the modern control system provides efficient programming and quick set-up times. The AXILE G8 is the perfect solution for companies seeking a reliable, powerful, and future-proof 5-axis machine. Currently, machines with Siemens and Heidenhain controls are in stock, also available with a 600mm table size.

Condition: excellent (used), Year of construction: 2006, operating hours: 10,000 h, functionality: fully functional, NEW ARRIVAL 1 CNC MILLING MACHINE HERMLE C 600V Year 2006 CNC CONTROL HEIDENHAIN ITNC 530 TRAVEL DISTANCES 600 x 450 x 450 mm - INFINITELY VARIABLE SPINDLE SPEEDS UP TO 10,000 RPM - MACHINE WITH ELECTRONIC HANDWHEEL - PROBE - APPROX. 30 TOOL HOLDERS - COOLANT SYSTEM - FIXED TABLE, ETC. PRICE ON REQUEST Plus 19% VAT, ex location, unpacked, uninsured - EXW Technical data as per attachment non-binding - errors and prior sale reserved. Hedpoxf Huvofx Agmjnn Delivery time: immediate - subject to prior sale. Payment: immediately upon receipt of invoice, net - prior to removal/collection. We will be happy to demonstrate the machine to you under power, by appointment.

Condition: good (used), Year of construction: 2004, operating hours: 6,293 h, functionality: fully functional, For sale is a machining centre from the manufacturer Deckel Maho, model DMU 50. The machine is in good condition and can be inspected on site. Hedpfsyghqvex Agmjnn

Condition: repair required (used), Year of construction: 2006, operating hours: 500 h, functionality: not functional, Control unit: SIEMENS Sinumerik 840D Table clamping surface: 650 x 410 mm Max. table load: 250 kg T-slots: 3x 14 mm X-axis travel: 560 mm Y-axis travel: 410 mm Z-axis travel: 410 mm Spindle speed range: max. 12,000 rpm Spindle drive power: 12 / 18 kW Tool magazine capacity: 24 positions Max. tool diameter: 77 mm Max. tool diameter (with vacant adjacent slots): 125 mm Max. tool length: 200 mm Max. tool weight: 5.0 kg Tool change time: approx. 1.3 sec Rapid traverse (X / Y / Z): 48 m/min Total power requirement: approx. 30 kW Machine weight: approx. 4.0 tons Required floor space: approx. 3000 x 2000 x 2500 mm Hodjy U Hw Ejpfx Agmonn Equipment and Accessories: - NC rotary table (2-axis) - Coolant system - Spindle chiller - Machine feet Status Note:The machine is located in a technical vocational school and due to very infrequent use, the backup batteries have drained. These need to be replaced and the parameters must be reloaded.