Service manual

14
1. No Line Voltage
2. Inoperative Power Cord
3. Inoperative Fuse (F1)
4. Inoperative Touch Screen
5. Inoperative Main Control Board
6. Inoperative Display Board / Filter Board
7. Inoperative -24 Volt Power Board
8. Broken or Loose Wire Connection
9. Open Cavity TCO
Yes
Error Code
Appears
1. Refer To Display
Diagnostics Page 19
PLUG OVEN IN
No
No
PREHEAT TEMP = 270 C
PRESS TO
PREHEAT
PROGRAM
CHANGE
TEMP
PREHEAT TEMP = 270 C
PROGRAM
CHANGE
TEMP
2. Clear Error History
After Oven is Repaired
(NORMAL DISPLAY)
(NORMAL DISPLAY)
POWER UP CONDITION
Go to PREHEAT Condition
PRESS TO
PREHEAT
Operational
Code
Appears
1. Refer To Operational
Codes Pages 17-18
Troubleshooting