Amana ALD10DT P1331001M Service Manual page 18

Troubleshooting Procedures (Electronic Dial Models)
CONDITION
Outlet has
Check continuity of magnetron
proper
voltage Fuse
does not
blow.
Trouble 2: Oven does not start cooking, even though the dial is rotated.
CONDITION
Check continuity of primary
Oven lamp
does not turn
on
Check continuity of secondary
supplied to RELAY (RY3) coil
18
CHECK
Check continuity of
power supply cord
Display do not turn on
countdown
CHECK
interlock switch
interlock switch
Check D.C. voltage being
RESULT
No
Continuity
No
Continuity
Normal
RESULT
No
Continuity
No
Continuity
0 V
Approx.
15 VDC
16400005
CAUSE
Defective
magnetron
Open power
supply cord
Defective touch
control circuit
Malfunction of
secondary
interlock switch
CAUSE
Malfunction of
primary interlock
switch
Malfunction of
secondary
interlock
switch
Defective touch
control circuit
Faulty contacts of
RELAY (RY3) or
open relay coil
©2009 ACP Inc.
REMEDY
Replace
Replace
Replace
Replace
REMEDY
Adjust or
replace
Adjust or
replace
Replace
Replace