Amana ARC700 Service page 28

Troubleshooting Procedures
PROBLEMS
No Heat when
convection cook is
programmed. NOTE:
Check double line
break operation before
proceeding. Use
"Quick Test" Method.
No Display - ERC
totally inoperative.
Touch pad inoperative
Display flashes F0,
F1, F2, F3, F4, F7,
F9, and FF
"d o o r" flashes in
display when clean is
programmed.
Oven does not heat or
display any
indications.
RS2320001 Rev. 2
DISCONNECT POWER BEFORE SERVICING, UNLESS TESTING
REQUIRES IT.
POSSIBLE CAUSE
Open convection element.
Loose connections/broken wiring or
miswire.
Failed component in ERC.
Relay not closing.
Failed touch control glass.
No power to Oven.
Loose or broken wire connection.
Failed/shorted component in electrical
circuit.
Door not fully closed.
Failed door plunger switch.
Lock/unlock switch failed.
Door latch sensing switch stuck
open/switch lever not being depressed
by latch mechanism.
Failed fuse in fuse box or tripped circuit
breaker.
Check convection element for continuity.
Replace if defective.
Refer to wiring diagram for correct wiring.
Make sure all connections are clean and tight.
Check relay drive output. Replace ERC.
Check K2 relay.
Replace transformer/relay module.
Replace if necessary.
Check house fuse or circuit breaker.
Check for 120 VAC at transformer/relay
module terminals E3 (neutral) and E2 (L1). If
voltage is present check for filament voltage at
ERC, then replace ERC.
Verify connection of glass panel to adaptor
board.
Verify connection of adaptor board to display
control board (ribbon cable) and integrity of
ribbon connector (continuity test of ribbon
cable).
Refer to Testing Procedures for failure code
description, then service and repair/replace
component involved.
Verify door closes plunger switch.
Check operation of plunger switch.
Replace switch.
Replace autolatch assembly, if motor does not
run.
Replace blown fuse or reset tripped circuit
breaker in electrical box.
28
CORRECTION