©2009 ACP Inc.
16400005
11
Troubleshooting Procedures (Electronic Models)
Trouble 1: Oven does not operate at all, no inputs can be accepted.
CONDITION
CHECK
Check continuity of interlock
monitor switch with door closed
Check continuity of of primary
interlock switch contact with door
partially open until interlock
monitor switch contact close
Malfunction of
interlock
monitor switch
Shorted
contacts of
primary
interlock switch.
RESULT
Continuity
No Continuity
Replace fuse
CAUSE
REMEDY
Fuse blows.
Failed low
voltage
transformer
0 or infinite
Approx.
260~320
(normal)
Check continuity of primary
winding of low voltage transformer
Located on control board
Failed high
voltage capacitor
Normal
Replace
Disconnect one side of the lead
wire connected form high
voltage transformer to the high
voltage capacitor and operate
the unit
Continuity
Failed high
voltage
transformer
Fuse blows
Again
Replace
Replace
Interlock
Switch
Assembly
Replace
Interlock
Switch
Assembly
Replace
Control
Board
CONDITION
CHECK
Check continuity of magnetron
Failed
magnetron
RESULT
No
Continuity
CAUSE
REMEDY
Replace
Outlet has
proper
voltage Fuse
does not
blow.
Display do not shown
countdown
Malfunction of
secondary
interlock switch
Check continuity of
power supply cord
Open power
supply cord
No
Continuity
Replace
Failed Touch
Panel circuit
Normal
Replace
Replace
Interlock
Switch
Assembly
Содержание ALD 10D P1331011M
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