Service manual

Service Call Conditions
M001 4-2 SM
 If the problem is with electrical circuit boards, disconnect the connectors first. Then
reconnect the connectors before you replace the PCBs.
 If the problem is with a motor lock, first examine the mechanical load. Then
replace motors or sensors.
4.1.2 SC CODE DESCRIPTIONS
FGATE error
230 B
The PFGATE ON signal does not
assert within 1 second.
The PFGATE ON signal still assert
within 7 seconds, after processing the
image in a normal job
 Defective engine board
 Defective controller board
 Disconnect harness
Charge roller current leak
302 B
The PWM duty output exceeded 60%
for longer than 200 ms, indicating a
leak in the charge roller current.
 Cartridge (charge roller)
defective
 High voltage supply board
defective
 Defective cartridge connection
Polygon motor error
320 B
The polygon motor did not enter the
lock state within 10 sec. after it
switched on.
-or-
Once the polygon motor was detected
in the lock state after started to rotate,
within 0.2 sec. it entered the unlock
state.
-or-
After the polygon motor switched off, it
did not enter unlock state within 3 sec.
 Polygon motor
 Polygon motor cable
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA