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Service Test Mode 

 

!

WARNING

 

To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor  
before servicing, unless testing requires power. 

 

October 2014 

 

16500055 

©2014 ACP, Inc.

 

7

 

  
 
 
 
 
 
 
 
 

TO ACCESS SERVICE TEST MODE: 
 

1)  Open and close the door. 
2)  Press and release the Hidden Test Pad, then press 1, 3, 5, 7, & 9 (note: there will be no keypad beep or 

change in the display). 

3) 

Display will show “Service Mode”, hz and amount of voltage applied to unit. 
 
TO EXIT SERVICE MODE Press Preheat Stop/Off Pad twice 
 
 

PAD 

    

 RESULT 

Heater On/Off (NOTE: Amperage will be less than one) 

Magnetron On/Off (Amperage = 12amps approx.) 

Convection Fan Motor On/Off (Note: Amperage will be less than one) 

Cooling Fan On/Off (Blower Motor) 

Magnetron Hours 

Door Cycles (Number of door openings) 

While in this mode, pressing START will reset Magnetron Hours and Door Cycles to 0 

Temperature Offset.  Pressing 0 will change.  +40 to -40 degree range 

Time Entry 

208/230/Automatic Voltage Switching 

Temperature  Displays current oven cavity temperature as sensed by RTD 

 
 
 
 
 
 
 
 
 
 
 
 

 

 

Summary of Contents for P2002707M

Page 1: ...isk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Models JET514 Power Source Voltage AC 230 VAC Amperage Single Unit 16 A Frequency 50 Hz Single Phase 3 wire grounded YES Plug Schuko CEE7 7 Power Output Microwave Nominal microwave energy IEC705 1400 Watts Minimum temperature rise 14ºF 7 5ºC Power Consump...

Page 2: ... Convection Heater Triac 3 rear is for Microwave In cook mode measure voltage from MT1 to Gate MT1 to MT2 0 8 VAC when energized If no voltage check H V board and wiring 0VAC Capacitor ALWAYS DISCHARGE CAPACITOR Remove wires from capacitor terminals and connect ohmmeter on highest resistance scale or capacitance meter to terminals Also check between each terminal and capacitor case Capacitance Met...

Page 3: ...sure resistance from Terminal 2 to 3 Terminal 7 to 8 Terminal 4 to 5 Door CLOSED measure resistance from Terminal 2 to 3 Terminal 7 to 8 Terminal 4 to 5 Open Infinite Ω Open Infinite Ω Open Infinite Ω Continuity 0Ω Continuity 0Ω Continuity 0Ω Convection Blower Motor Remove all wires from motor Measure resistance between Orange Blue and Brown terminals Approximately 25 Ω Heater 2700 watt Disconnect...

Page 4: ... and 1 Contacts 2 4 indicate Continuity 0Ω Contacts 6 8 indicate Continuity 0Ω Side Touch Panel Select Time Entry on Top Touch Panel and press each number pad to ensure proper operation Inspect for any damage Each number should operate with equal force If no response unplug the Top Touch Panel and test each pad again without selecting Time Entry If still no response replace the Side Touch Panel If...

Page 5: ...Input to H V Board At H V board Volts J1 1 white to J1 2 brown Line voltage Output to Display Board Disconnect J5 connector Volts J5 1 to J5 47 7 4 VDC Function Test Set Up Meter Setting Probe Placement Results Blower Motor 230v Door Open Volts J2 4 to J3 1 Line Voltage Convection Motor 230v Door Open Volts J2 4 to J3 1 Line Voltage Antenna Motor 230v Door Open Volts J2 4 to J3 1 Line Voltage Micr...

Page 6: ...ter for ten seconds and record temperature 6 Subtract the starting water temperature from the ending water temperature to obtain the temperature rise 7 If the temperature rise meets or exceeds the minimum the test is complete If the temperature rise fails to meet the minimum temperature rise test the line voltage to verify it is correct Then repeat steps 1 6 making sure to change the water If the ...

Page 7: ...de hz and amount of voltage applied to unit TO EXIT SERVICE MODE Press Preheat Stop Off Pad twice PAD RESULT 1 Heater On Off NOTE Amperage will be less than one 3 Magnetron On Off Amperage 12amps approx 4 Convection Fan Motor On Off Note Amperage will be less than one 5 Cooling Fan On Off Blower Motor 7 Magnetron Hours 8 Door Cycles Number of door openings 9 While in this mode pressing START will ...

Page 8: ...60 C Cycle 2 240 C 260 C 480 C 520 C 1000 C 1000 C 4 250 C average temperature If the average temperature is too high or too low the oven temperature offset needs to be calibrated Convection Temperature Calibration NOTE It is normal for the average oven temperature to vary from the oven setting by as much as 40 F 14 C Difference will not effect cooking since recipes are written with this differenc...

Page 9: ...de 4 Failed H V Board Replace H V Board Incorrect H V Board Installed in Oven Error Code 5 Shorted Touch Panel Note If touch panel is pressed for more than 30 seconds this error code will appear Disconnect Oven From Power Supply Disconnect Side Touch Panel Connector From Display Board Reconnect Oven to Power Supply If Error Code 5 Reappears After 30 Seconds Replace Top Touch Panel If Error Code 5 ...

Page 10: ... and Schematic W ARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power 16500055 October 2014 2014 ACP Inc 10 ...

Page 11: ... and Schematic W ARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power October 2014 16500055 2014 ACP Inc 11 ...

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