ACP AXP20 - Troubleshooting; Power Up and Preheat Issues

15
1. No Line Voltage
2. Inoperative Power Cord
3. Inoperative Fuse
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
Yes
Error Code
Appears
1. Refer To Display
Diagnostics Page 19
PLUG OVEN IN
No
No
PREHEAT TEMP = 520 F
PRESS TO
PREHEAT
PROGRAM
CHANGE
TEMP
PREHEAT TEMP = 520 F
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
See component test procedures section
for testing procedures and results.
4. Inoperative Filter Board
Troubleshooting