26
CONDITION
CAUSE
No input can be
programmed.
Some inputs can not be
programmed.
Display shows a number or
figure different from one
touched.
Random programming when
pressing other than touch
keys.
Display fixes some figure
and can not accept any
input.
Set time does not count
down when touched START.
H.M.MOTOR not operating.
Defective tact switch key of
P.C.B.
Loose connection.
Incorrect touch key.
Defective secondary switch
or out of adjustment
Defective tact switch key of
P.C.B.
Loose connection.
• Loose PCB connector
No. CN6 and H.M.M
S/W1, S/W2
• Loose Gear of
H.M.MOTOR
Test procedure tact switch
key of P.C.B.
Connect them tightly.
Touch key again after
closing.
Test procedure
secondary switch.
Test procedure tact switch
key of P.C.B.
Test tact switch key of
P.C.B.
• To Fasten PCB CN6.
• To check H.M.MOTOR
/W1, S/W2
• To Adjust Gear of
H.M.MOTOR
TEST PROCEDURE OR
CORRECTION
(TROUBLE 2) Oven does not at all even thought MOTOR and P.C.B program.
Содержание MH-794GS
Страница 11: ...SCHEMATIC DIAGRAM 11 ...
Страница 32: ...DOOR PARTS 32 13720D 13806D 13581A 14970A 14026A 13552A 13536A 15006A 13213A 14890A ...
Страница 35: ...LATCH BOARD PARTS 35 43501A 466001 466003 466001 44510A 43500A WSZ085 ...
Страница 37: ...BASE PLATE PARTS 37 56170D 647781 WTT030 63303R 63303L 948502 ...
Страница 38: ...MICOM CONTROLLER SCHEMATIC DIAGRAM 40 ...
Страница 39: ...MICOM CONTROLLER P C B LAOUT 41 ...
