Directory of contents 1 Password overview ............ 7 2 Introduction ................. 8 2.1 About this manual ................ 8 2.2 Warranty .................... 8 3 Safety instructions ............. 9 4 Description of operation .......... 10 4.1 DynaSteam .................. 10 4.2 WaveClean .................. 11 5 Opening and closing the unit .......... 13 5.1 Control panel .................. 13 Opening the control panel ...
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Directory of contents 7.15 Software update ................ 41 7.16 Importing additional content ............ 41 7.17 Restoring data ................ 41 7.18 Backing up data ................ 42 7.19 Water filter maintenance .............. 43 7.20 Importing contact data .............. 43 7.21 Setting units .................. 44 7.22 Backup relay ................. 44 7.23 Settings parameters .............. 46 7.24 Backing up the SD card ............... 48 7.25 Restoring the SD card .............. ...
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Directory of contents Fan defective or temperature limiter triggered (702) ........ 75 Fan defective. Cooking program was cancelled (701) ........ 77 Top fan defective. Automatic switching to emergency operation (703, 705) .. 77 Bottom fan defective. Automatic switching to emergency operation (704, 706) .. Fan fault (FAN_ID23) ...
Password overview 1 Password overview Range Password Description Described in Installation / 2100 Setting all basic parameters (for Installation instructions commissioning example time / date). gas calibration Verification and calibration of Installation instructions exhaust emissions. Only for energy type - gas. Network settings 2000 Input network addressing.
Introduction 2 Introduction 2.1 About this manual This service manual contains information needed by the service technician for professional and correct fault isolation, repair and maintenance of the unit. The service technician must also observe the contents of the installation instructions and the user manual. Target group Target group for this service manual is qualified personnel who are familiar with the technical functioning and operation of the unit.
Safety instructions 3 Safety instructions For servicing tasks, the service technician must be familiar with and observe regional regulations. In addition, the notes in the service manual must be observed. Danger to life due to electric current DANGER ü Disconnect power prior to performing gas and electrical work. •...
Description of operation 4 Description of operation 4.1 DynaSteam Overview a Steaming appliance with pressure d Reduction switch b Magnetic valve water vapor e Water supply pipe elimination c Heat exchanger (up to approx. 50°degrees) Description • The electronics control the DynaSteam steaming appliance. They regulate the water quantity for generating steam.
Description of operation 4.2 WaveClean Functional overview a Magnetic valve K12 c Pump G24 b Pump G16 The following purification stages are available on the fully automatic cleaning WaveClean: • Short: duration of about one hour • Normal: duration about two hours •...
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Description of operation 6. A new water exchange of siphon content by means of the siphon pump G24 and solenoid valve K12. 7. Start of rinsing. Identical to step 5 (cleaning). Differences: Heating of the cooking chamber to 92°C. The second layer of wax melts in the WaveClean cartridge.
Opening and closing the unit 5 Opening and closing the unit 5.1 Control panel Image: Opening the control panel Lock (cam) Operating panel Hex key Opening the control panel 1. Insert hex key (5 mm ) into screw and turn it clockwise. The operating panel is now unlocked.
Opening and closing the unit 5.2 Side wall Image: A Sizes 6.x and 10.x; B Size 20.x Removing the side wall 1. Unscrew the screws in the side wall. 2. Pull the bottom edge of the side wall forwards. 3. Remove the side wall. Attaching the side wall Risk of property damage from leaky housing NOTICE...
Service menu - appliance test 7 Service menu - appliance test 7.1 Service menu The service area permits functional testing of individual components, adjustment of basic settings and updating of the software. 7.1.1 Calling up the service level Calling up the Service menu Switch the appliance on.
Service menu - appliance test 7.2 Appliance information Overview Description Display of the appliance-specific information Software version Cookbook version Unit configuration Serial number Date of last CombiDoctor diagnosis. Contact data Overview Touch the Back field. Exiting the appliance information Leaving the area Touch the Back field.
Service menu - appliance test 7.3 Status information Status 1 Heating circuit PWM Heat requirement in %. POS Performance optimization system (option). B3 Lower chamber sensor. Only present in 20.x floor-mounted appliances. Status 2 Climate control, fan B14 Pressure switch on the DynaSteam unit PWM Heat requirement in %.
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Service menu - appliance test Status 3 WaveClean K04 Magnetic valve for water vapor elimination & siphon filling B15 Reed contact switch B14 Pressure switch on the DynaSteam unit B3 Bottom cooking chamber sensor. Only present in 20.x pedestal unit Status 4 Miscellaneous K10 Activation for optional condensation hood...
Service menu - appliance test 7.4 CombiDoctor Description The CombiDoctor offers an automatic check of the climate control system and WaveClean automatic cleaning. The tests are possible individually or as overall test. For instructions on performing, see the touchscreen. Image: Select CombiDoctor test CombiDoctorStart Selecting a program Select a program by adjusting the roller.
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Service menu - appliance test Step 3 (heat output) 1. Check of heat output. Display switches to green = test successful. Display switches to red = test not successful. Check of on-site voltage supply. Check of heating element Check of solid-state relay Check of internal fuse for load circuit (depends on unit version).
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Service menu - appliance test Step 8 (WaveClean siphon pump) 1. Check of WaveClean siphon pump. Display switches to green = test successful. Display switches to red = test not successful. Check of siphon pump via relay test. A fault is present on the component or the control board.
Service menu - appliance test 7.5 Relay test Overview Image: Relay test page 1 Image: Relay test page 2 Relay overview Relay Connect Description Info Main contactor Q1 208V AC LOA A ( not in use ) 208V AC LOA B ( not in use ) 208V AC Magnetic valve rinse manual 208V AC...
Service menu - appliance test Relay Connect Description Info Cooling fan G7 208V AC Not in use Not in use Cooking chamber light 10.7V AC Supply for control panel (MMI) 24V DC Circulation pump G16 (only when 208V AC cooking cabinet door is closed) 1 -4 Steaming unit (switched directly, 24V DC...
Service menu - appliance test 7.6 WaveClean Test Description WaveClean test program for function check. Circulation pump Siphon pump Magnetic valve for water filling Door seal / leak tightness in door area. The test is used exclusively for functional testing and not to clean the cooking INFORMATION chamber.
Service menu - appliance test 7.7 100°C + core temperature calibration Description Description Calibration for cooking chamber sensor and core temperature sensor. Testing the calibration. Performing the calibration. The cooking chamber sensor and core temperature sensor calibration is performed in one step. The units are factory calibrated.
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Service menu - appliance test Check calibration Check calibration - tabletop unit 6.x / 10.x Prerequisite Calibrated digital temperature measurement device. The temperature in the cooking chamber is < 100°C. Fix internal core temperature sensor and temperature sensor of external measurement device in the cooking chamber. Use a grill rack for this.
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Service menu - appliance test Prerequisite Two calibrated digital measurement devices or two-channel measurement device. The temperature in the cooking chamber is < 100°C. Fix the temperature sensor of the two external measurement devices in the middle of the top and bottom chambers in the cooking chamber respectively.
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Service menu - appliance test Calibrate cooking chamber sensor Calibrating the cooking chamber sensor - tabletop unit 6.x / 10.x Prerequisite Execute Check calibration and do not switch appliance off. (see „ Check calibration - tabletop unit 6.x / 10.x‟, Page 33) Temperature display on the touch screen indicates 100°C.
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Service menu - appliance test Change between the values of the top and bottom chamber with the field "Cooking chamber 1" / "Cooking chamber 2" Let 10 minutes adjustment time elapse. The external measurement devices must display a temperature between 99°C – 99.5°C. If necessary, adjust offset again.
Service menu - appliance test 7.8 DynaSteam test Description Dual-chamber units (20.x) have two DynaSteam steaming units with parallel INFORMATION control. The specified quantity of water refers to one chamber. Perform Dy- naSteam test for each chamber separately. Description The DynaSteam test allows a function test of DynaSteam steaming. Calibration is not possible / necessary.
Service menu - appliance test 7.9 Emptying the water Description Water drainage removes water residue from the unit to prevent frost damage during transport and idle period. Prerequisite Both water connections are connected to compressed air. The pressure may not exceed 6 bar. The cooking chamber temperature is <...
Service menu - appliance test 7.11 Installation height Overview Image: Overview Setting the set-up height Set the set-up height by adjusting the rollers. Tap the "OK" field. Changes saved. Canceling the selection Tap the "Back" field. 7.12 Audio settings Overview Image: Overview Setting the volume Use the slider to set the desired volume.
Service menu - appliance test 7.14 Exporting log data Description Log data export to an external USB flash drive. The function is only required after consultation. Exporting log data Perform according to instructions on the touchscreen. Press the Confirm button. Log data export begins.
Service menu - appliance test 7.15 Software update Description Update of the software via the USB interface. Sounds, cookbooks, help texts and videos are not part of the software update. INFORMATION These require importing via "Importing additional content". Performing the update Perform according to instructions on the touchscreen and software description.
Service menu - appliance test 7.18 Backing up data Description Backup function for parameters (for example, customer settings, calibration values). Saving data on the internal SD card and USB stick (if plugged in). Backing up data Prerequisite Service menu is displayed Tap the "...
Service menu - appliance test 7.19 Water filter maintenance Description With use of a water filter on the soft water connection of the unit, a maintenance note may appear after the stored flow quantity has been reached. For this, the appropriate filter capacity must be determined and entered.
Service menu - appliance test Press the Confirm button. Import the created contact data. A confirmation then appears on the touchscreen. 7.21 Setting units Overview Changing values 1. Select the desired temperature and volume. 2. Tap the "OK" button. 7.22 Backup relay Description The control board has a spare relay, which allows alternative use in case of a relay failure.
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Service menu - appliance test Tap the "OK" field. Changes saved. Relay overview Relay overview Relay Connect Description Instruction Main contactor Q1 Reconnect the line from X10.2 to X12.5 and to assign a reserve relay to it. Magnetic valve for water vapor Reconnect the line from X12.3 to X12.5 and to elimination K12 assign a reserve relay to it.
Service menu - appliance test 7.23 Settings parameters Description Querying and setting additional parameters. Image: Overview Selecting parameters Selecting parameters by adjusting the caster. Tap the "Read" button. Display of set parameters. Changing parameters Use the number block to set the desired value. Tap the "Write"...
Service menu - appliance test Parameter overview Basic setting Standard Adjustment Explanation worth range User menu password 0 - 300 Password for the user menu (basic settings) Cooking chamber 1 -9.9 - +9.9°K Ability to retrieve the saved temperature offset temperature offset (upper values.
Service menu - appliance test Basic setting Standard Adjustment Explanation worth range Ready to Cook – Finished 60 s 0 – 300 Reminder interval after reaching the message interval seconds Ready2Cook temperature SES status 0 = Off When the value is "0", the SES function is permanently deactivated.
Service menu - appliance test Tap the "OK" button. Automatic restart of the software. 7.26 Background lighting Changing the brightness of 1. Select the desired brightness. the touchscreen 2. Tap the "OK" field. 7.27 Hour meter Description Display of hour meters, service life, cleaning use and consumption. The arrow keys in the upper region are used to switch between the pages.
Status overview direct access 8 Status overview direct access Description Direct access in the status overview. Display of all processes and temperature in ongoing operation. Overview Calling up status overview Touch the invisible field three times quickly. Change of the display to the multi-page status overview (see „7.3 Status information‟, Page 24).
Software 9 Software 9.1 Software update Preparing the USB stick Prerequisite USB stick. Maximum size 64 GB, formatting FAT (standard). The disk should be empty if possible. Current software update. The update is provided as packed ZIP file. 1. Open and download Zip file and unzip. In general, the unzipped folder is in the same directory as the previously compressed one.
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Software The update can take up to 15 minutes. The software is restarted several times. INFORMATION Do not switch unit off. After the update, a blue screen may appear and the software does not start. In INFORMATION this case, switch the unit off and then back on. In rare cases, this may happen again.
Software 9.2 Importing additional content Description Description The additional content includes the following files: • Pictures for AutoChef • Help information • Sound files Import of additional content (sounds, videos, graphics, help texts). Import is absolutely essential after the operating panel has been replaced. INFORMATION Preparing the USB stick Prerequisite USB stick.
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Software 7. Tap the "Import additional contents" field. 8. Tap the "OK" field. The data is imported. Finally, a confirmation appears on the touchscreen. 9. Tap the "OK" field. Service-instructions...
Software 9.3 Importing the manufacturer's cookbook Preparing the USB stick TouchClassicDB.sdf FCImport a Update file b FCImport folder Prerequisite USB stick. Maximum size 64 GB. FAT formatting (default). The disk should be empty if possible. Current additional content. The update is provided as packed ZIP file. 1.
Trade show mode 10 Trade show mode Description Trade show mode allows appliance operation for demonstration purposes. Prerequisite A single-phase power supply is required for operation. Appliance is connected on L1 and N. See also installation instructions. Calling up the selection Switch appliance on "I"...
Electronics 11 Electronics 11.1 Overview of the controller Block diagram 18V AC 208V AC 24V DC CAN X5 CAN X6 208V AC 208V AC Legend Control board Operating panel (Upper) fan motor Lower fan motor (215, 221 only) Transformer Upper) electronic ignition Lower electronic ignition Digital key (215, 221 only)
Electronics 11.3 Configuration of the control board Connector X1 Description Input 10.7 V AC for lighting Power supply I/O board 18V AC Connector X2 Not in use Connector X3 Not in use Connector X4 Not in use Connector X5 CAN bus cable to motor M1 (for 215, 221 for upper motor) Connector X6 CAN bus cable to lower motor M2 (215, 221 pedestal units only) Connector X7 MMI communication Connector X8 Digital key contains device-specific information.
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Electronics Connector X17 (208V AC) Description Output K8, lift magnet M8 N for lift magnet M8 Connector X19 / X20 Not in use Connector X21 Reed contact switch for cooking chamber door B15 Connector X22 / X23 Not in use Connector X24 B1 core temperature sensor 1 Connector X25 B2 Cooking chamber sensor 1 (for 215, 221 upper sensor) Connector X26 B3 Lower cooking chamber sensor 2 (only for 215, 221)
Electronics 11.4 Safety overview Overview Overview T1-F2 F4.1 10,7V AC 3,15A 208V AC T1-F1 18V AC 3,15A 208V AC A1-F3 B11/B12 208V AC 3,15A A1-F5 208V AC 3,15A A1-F2 24V DC 3,15A F1.1 F2.1 Service-instructions...
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Electronics Legend Legend Control board Operating panel Thermoswitch 158°F NC (Upper) cooking chamber STL Lower cooking chamber Thermoswitch 122°F NO (only 215,221) Cooking chamber light Fuse Cooling fan Cooling fan (only 215,221) WaveClean pump Siphon pump Backup relay Magnetic valve extinguishing Lift magnet (Upper) fan motor Lower fan motor...
Fault messages & troubleshooting 12 Fault messages & troubleshooting 12.1 Symbols for errors For some errors, an additional symbol appears in the title bar. If the exact error is not known, switch the unit off and then back on. In the event of an error, the exact error will appear in the display.
Fault messages & troubleshooting 12.2 Emergency operation Description Description In order to allows limited use in case of error, the appliance has various emergency programs. Emergency operation is activated automatically and displayed. After elimination of the error indicated, the controller switches back into regular operation automatically. A reset is not necessary.
Fault messages & troubleshooting 12.3 Temperature sensor area Cooking chamber sensor defective (694, 695) Description Emergency operation is activated automatically and displayed. The core temperature sensor takes over the function of the cooking chamber sensor. Cooking program with core temperature sensor is no longer available.
Fault messages & troubleshooting Top cooking chamber sensor defective (696, 728) Description Emergency operation is activated automatically and displayed. Measurement of the cooking chamber temperature is done exclusively by the bottom cooking chamber sensor. Troubleshooting Check contacting from cooking chamber sensor to control board A1 X25. Error eliminated? Remove existing cooking chamber sensor from the control board A1 X25 and plug in new cooking chamber sensor.
Fault messages & troubleshooting Bottom cooking chamber sensor defective (697, 729) Description Emergency operation is activated automatically and displayed. Measurement of the cooking chamber temperature is done exclusively by the top cooking chamber sensor. Troubleshooting Check contacting from cooking chamber sensor to control board A1 X26. Error eliminated? Remove existing cooking chamber sensor from the control board A1 X26 and plug in new cooking chamber sensor.
Fault messages & troubleshooting Core temperature sensor defective (699, 700) Description The core temperature function is no longer available. Troubleshooting Is the wire or the test prod damaged physically? Remove existing core temperature sensor from the control board A1, X24 and plug in new core temperature sensor.
Fault messages & troubleshooting Internal core temperature sensor defective (714, 716) Description The internal core temperature sensor in the cooking chamber is deactivated. Troubleshooting Identical to "Core temperature sensor defective" (see „ Troubleshooting‟, Page 68). External core temperature sensor defective (715, 717) Description The external core temperature sensor is deactivated.
Fault messages & troubleshooting Water vapor sensor defective (710) Description In the event of an error, emergency operation is activated and displayed automatically. The software controls steam elimination. In this case, increased water consumption may result. Troubleshooting Check contacting from cooking chamber sensor to control board A1 X27. Error eliminated? Remove connector of existing vapor sensor from control board A1 X27 and plug in new vapor sensor.
Fault messages & troubleshooting Siphon temperature very high (SOF_ID20, ID21) Description Description The temperature in the siphon is >100°C. The water vapor sensor B4 is used for the measurement. Prerequisite Water supply available on-site at both water connections. Troubleshooting Update software to version 1.71 or higher. As of this version the fault is ignored.
Fault messages & troubleshooting Excess temperature in the cooking chamber (ID18, ID73) Description The measured temperature in the cooking chamber is outside the allowable range of more than 310°C. The unit is no longer operational until the cooking chamber cools down. The measurement is taken by the cooking chamber sensor, core temperature sensor and the moisture sensor.
Fault messages & troubleshooting 12.4 Motor area Warning: electric shock! Danger of death! DANGER When working on the power board, make sure that energized parts are ex- posed. Work on these components during operation and up to 3 minutes after enabling is not allows.
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Fault messages & troubleshooting Pedestal unit 215, 221 208V AC Steuerplatine A1 Control pcb 3,15A CAN Kommunikation CAN Kommunikation B12* +280 V- +380V DC +280 V- +380V DC Masse (-) Masse (-) +12V - +15V DC +12V - +15V DC Signal Signal F2.1...
Fault messages & troubleshooting Fan defective or temperature limiter triggered (702) Description The control board A1 does not receive any response via the CAN bus cable from fan motor M10. There is an error in the safety circuit or fan area.
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Fault messages & troubleshooting Continued from previous page Does the fault appear only sporadically? Update software to version 1.69 or higher. Check thermal switch B0 and cooling fan for proper operation. Make sure that the air intake area is not dirty. Error eliminated? Replace communication cable between motor control and motor for test purposes and perform test run.
Fault messages & troubleshooting Fan defective. Cooking program was cancelled (701) Description Description The control board A1 does not receive any response via the CAN bus cable from fan motor M10 when the fan is active. Troubleshooting Fan defective or temperature limiter triggered (702) Top fan defective.
Fault messages & troubleshooting Bottom fan defective. Automatic switching to emergency operation (704, 706) Description The control board A1 does not receive any response via the CAN bus cable from the lower fan motor M20. There is an error in the safety circuit or fan area.
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Fault messages & troubleshooting Continued from previous page Does the fault appear only sporadically? Check thermal switch B0 and cooling fan for proper operation. Make sure that the air intake area is not Update software to version 1.69 or higher. dirty.
Fault messages & troubleshooting Fan fault (FAN_ID23) Description The control board A1 does not receive any response regarding speed from fan motor M10. There is either a problem with the 320 V voltage supply from the power board or a fault in the fan. Troubleshooting Switch off unit and restart.
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Fault messages & troubleshooting Troubleshooting See "FAN_ID23: Fan error: Try restarting". Service-instructions...
Fault messages & troubleshooting 12.5 Water area Water pressure too low (709) Overview a Pressure switch c Water supply pipe in the cooking chamber b Sieve Troubleshooting The water pressure at the water connection must be at least 2 bar. Service-instructions...
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Fault messages & troubleshooting Soft water connection attached and water valve at site open? Connect water supply or open water valve. Is the fault message displayed continuously? Check sieve on the water connection for soiling. To Check the on-site water pressure while observing do this, remove the on-site water connection to the nearby water consumers.
Fault messages & troubleshooting The water pressure is too low, cleaning is paused Description This fault message is displayed if the pressure switch registered a water pressure that is too low during WaveClean. The program is stopped until the water pressure is sufficiently high again. Troubleshooting Ensure customer-supplied water supply on the soft water connection of unit.
Fault messages & troubleshooting 12.6 Electronics / control area Increased temperature of the electronics (MMI_ID53, MMI_ID54) Description MMI_ID53: The temperature sensor on the control board is measuring a temperature of >65°C (149°F). The current cooking program is continued. MMI_ID54: The temperature sensor on the control board is measuring a temperature of >78°C (172°F).
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Fault messages & troubleshooting Troubleshooting Is the supply air area dirty? This is located below the control panel. Clean the area. The supply air area must be free of Check fan for proper function. The test is carried out deposits. via the relay test in the service menu, relay K11.
Fault messages & troubleshooting Excessive temperature of the electronics (MMI_ID50) Description The temperature sensor on the control board is measuring a temperature of >80°C (176°F). The unit is no longer operational until it cools down. Service-instructions...
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Fault messages & troubleshooting Troubleshooting Is the supply air area dirty? This is located below the control panel. Clean the area. The supply air area must be free of Check fan for proper function. The test is carried out deposits. via the relay test in the service menu, relay K11.
Fault messages & troubleshooting Failure to access external EEPROM (SOF_ID12) Description It is not possible to access the digital key (EEPROM). Troubleshooting Make sure that the digital key is oriented correctly and inserted fully. The side with the hole must point to the sensor connections. Control board defective.
Fault messages & troubleshooting Troubleshooting Replace operating panel. Alternatively, continue to operate with the current software. Send the operating pane to the manufacturer for repair. 5008: No new version found Description The following causes generate the message: USB stick not recognized or not present Required content not present on the USB stick or saved incorrectly.
Fault messages & troubleshooting Disconnect CAN bus cable between control board and motor. Then restart the unit. Does the error still appear? Disconnect the communication line between the Replace CAN bus cable. Check whether the fault still operating unit and the control board. Check whether appears.
Fault messages & troubleshooting Troubleshooting Confirm message. An automatic restore starts. Next, update the software. If the error continues to appear, the operating panel needs to be replaced. With software version 1.78 (10/2018) or higher, a restore is possible by means of a rescue tool. Contact the manufacturer in this regard.
Fault messages & troubleshooting Unit was restarted after power failure Description The message appears after an interruption of the supply voltage during an active cooking program. Troubleshooting Make sure that the unit was not switched off by means of the "On/ Off“...
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Fault messages & troubleshooting Troubleshooting Open the cooking chamber door. Check that the magnet in the Check reed contact switch cooking chamber door with external magnet. is in the correct position and Is the magnet recognized? replace if necessary. Replace reed contact switch. Error eliminated? Replace the control board.
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