SSC3088AS
18
Inspection and handling method at the time of abnormal operation
[1] List
Operation Malfunction How to check
・Not indicated
・Fuse 20A is blown
ＹＥＳ：
Refer to“inspection on 20A fuse blowout”
ＮＯ ：
Board connector/ wiring inspection *
・The indicator backlight
is not turned on
・
FPC is correctly connected to CN-2 and CN-3
・It is about 100V between terminals of the oven lamp
・It does not sound
・The “start” key
is not in
When
heating
is
started
Even when
it is closed
open the door
Even
when
the
door is
opened
・The LED of the“warm-up start”
key is not turned on
・The fan motor does
not rotate
・
The sirocco motor
does not rotate
・It comes to 100V between the terminals of the fan motor or the sirocco (in the initial operation, when the inside temperature
is below 40℃, the fan motor will stop for 30 seconds. The sirocco operates 10 seconds later.)
・The SH heater
is not heated
・
The engine heater
is not heated
・SH heater
・Engine heater
ＹＥＳ：
ＮＯ ：The latch SW is on the door opening side
ＮＯ：
The suction/exhaust damper motor does not rotate
or does not stop
ＹＥＳ：Latch adjustment
・
The suction/exhaust
does not rotate
・It comes to 24V between the terminals of the circulation motor
ＹＥＳ：Replacement of the circulation unit.
ＮＯ ：Replacement of the relay board
・The circulation motor
does not rotate
・
It comes to about 100V between the terminals of the damper motor.
ＹＥＳ：
Replacement of the suction damper K/ exhaust damper K/ damper motor (SH) (inspection of the damper motor).
ＮＯ ：Replacement of the relay board.
・Contact 14 appears
・Replacement of the display board
・Replacement of the display board
Note: The key may not function if you are wearing gloves or covering your finger with a sticking plaster.
・Replacement of the display board
・To be reset
・To be reset
ＹＥＳ：Replace the display board
ＮＯ ：Connect FFC
・The thermo is turned off
ＹＥＳ：Replacement of the engine unit
ＮＯ ：Board connector/ wiring inspection *
ＮＯ：Replacement of the relay board
YES: Replacement of the damper motor.
・
The oven lamp is not turned on
(3 minutes after the door
is opened, the lamp is
turned off)
ＹＥＳ：Replace the oven lamp
ＮＯ ：Replace the relay board
ＹＥＳ：
Replace the relay board or the display board (Please confir m whether sound is set to mute)
・The harness between the relay board (CN-P) and the display board (WH-Q) is connected.
ＮＯ ：Connect the harness
・
If a key which is not
displayed on the liquid
crystal touch panel is
pressed, it will not
be accepted
・The key of “warm-up start”
or “cancel” is not accepted
ＹＥＳ：Wiring
YES：Normal
NO：Connector CN-1 is missing
・
Accept by pressing the center of the key with your finger cushion.
ＮＯ：Replacement of the panel
DEC ASSY or the display board
・
The door SW is on the door opening side (even when the door is closed, the oven lamp will not be turned off)
ＮＯ：: Replacement of the relay board or the display board
ＹＥＳ：Adjustment of the door SW
ＹＥＳ：Replacement of the fan motor of the sirocco motor
ＮＯ ：Replacement of the relay board
It comes to about 100V between the terminals
・Replacement of the oven body K (if the SH heater is not heated)
・Replacement of the engine unit (if the engine heater is not heated)
・“Manual heating”and the
“return”key is not accepted
・
The connector CN-1 of the display board is unplugged
YES
：
Wiring
NO
：
Replacement of the panel DEC ASSY or the display board
To Next Page
Loading...
Need help?
General