Troubleshooting - ACP AXP20 Service Manual

PLUG OVEN IN
(NORMAL DISPLAY)
PREHEAT TEMP = 520 F
PRESS TO
PREHEAT
CHANGE
PROGRAM
TEMP
Yes
Error Code
Appears
No
(NORMAL DISPLAY)
PREHEAT TEMP = 520 F
PRESS TO
PREHEAT
CHANGE
PROGRAM
TEMP

Troubleshooting

POWER UP CONDITION
No
1. Refer To Display
Diagnostics Page 19
2. Clear Error History
After Oven is Repaired
Go to PREHEAT Condition
15
See component test procedures section
for testing procedures and results.
1. No Line Voltage
2. Inoperative Power Cord
3. Inoperative Fuse
4. Inoperative Filter Board
5. Inoperative Touch Screen
6. Inoperative Main Control Board
7. Inoperative Display Board
8. Inoperative -24 Volt Power Supply Board
9. Broken or Loose Wire Connection