H3-245
006-252-02
10.22.99 FM2569
FM-DP L
Service Manual
H3-245
MAINTENANCE 3. TROUBLESHOOTING
Power OFF
Y
Is MA2 normal?
Check at [Motor Operation] of
[Check Mechanism] of M-Utility.
N
N
Replace DRV11A
board.
Repair or replace.
Check attaching state of drive
gear, damage, wear, and then
replace and adjust parts as
required.
Y
Is drive system mechanism of
removal unit normal?
Rotate MA2 gear with hand, and
check that roller rotates smoothly.
Replace MA2.
Y
N
Is motor normal?
Replace with same motor and check.
Or perform pulse motor inspection.
Refer to "3.5 Troubleshooting Reference".
Y
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
N
Y
Is before-sub-scanning conveyor grip
normal?
Check that clearance is 0.5 mm at
[Grip] of [Check Mechanism] of
M-Utility.
N
Adjust home position.
Refer to "3.5 Troubleshooting Reference".
1
Power OFF
FP3F0E78.EPS
Replace SA4.
Does error occur again?
Y
N
Is sensor normal?
Replace with same sensor and check.
Refer to "3.5 Troubleshooting Reference".
Y
Is SA4 normal?
Check at [Sensor Monitoring] of
[Check Mechanism] of M-Utility.
N
Y
Are cables to sensor normal?
Check connector connection, cable
conduction, and connector pins.
Check again.
Repair or replace.
N
Replace SNS11A
board.
N
Y
2
Convey several films and
check conveyance state.
Power OFF
Y
Is MC1 normal?
Check at [Motor Operation] of
[Check Mechanism] of M-Utility.
N
N
Replace DRV11A
board.
Repair or replace.
Check the following items,
and then replace and adjust
parts as required.
• Attaching state of drive gear,
damage, and wear.
• Belts and belt tension.
Y
Is drive system mechanism of
before-sub-scanning conveyor normal?
Rotate MC1 drive gear with hand, and
check that roller rotates smoothly.
Replace MC1.
Y
N
Is motor normal?
Replace with same motor and check.
Or perform pulse motor inspection.
Refer to "3.5 Troubleshooting Reference".
Y
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
N