
H3-261
006-252-02
10.22.99 FM2569
FM-DP L
Service Manual
H3-261
MAINTENANCE 3. TROUBLESHOOTING
Y
Is sub scanning unit grip normal?
Check that grip roller is parallel.
N
Refer to "4. Inspecting, Replacing, Adjusting Parts" and check.
Power OFF
FP3F0E86.EPS
Replace SE3.
Does error occur again?
Y
N
Is sensor normal?
Refer to "3.5 Troubleshooting Reference".
Y
Is SE3 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 MD2 normal?
Check at [Grip] of [Check Mechanism]
of M-Utility.
N
N
Check the following items,
and replace and adjust parts
as required.
• Attaching position of cam
• Grip spring
Is grip mechanism of sub scanning unit
normal?
Rotate MD2 cam with hand, and check
that grip roller moves up and down
smoothly.
Power OFF
Y
Is MD1 (FFM) normal?
Check at [Motor Operation] of
[Check Mechanism] of M-Utility.
N
N
Replace DRV11A
board.
Check the following items,
and replace and adjust parts
as required.
•
Rubber belt, SUS belt,
Kapton belt
•
Belt tensioner
•
Conveyance roller
•
Biting of foreign particles
Is drive system mechanism of sub
scanning unit normal?
Rotate MD1 drive shaft with hand,
and check that it rotates smoothly.
Power OFF
Y
Is ME2 normal?
Check at [Motor Operation] of
[Check Mechanism] of M-Utility.
N
N
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
transport unit normal?
Rotate ME2 gear with hand, and
check that roller rotates smoothly.
Replace ME2.
Y
N
Is motor normal?
Perform pulse motor inspection.
Refer to "3.5 Troubleshooting Reference".
N
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
Y
Replace in the following order.
• MD1
• DRV11A board
Repair or replace.
Y
N
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
Y
Replace DRV11A
board.
Repair or replace.
Y
Replace MD2.
Y
N
Is motor normal?
Measure resistance between the
connector terminals.
Is resistance other than 0
Ω
and
∞Ω
?
N
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
Y
1
Содержание FM-DP L
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Страница 349: ...FM DP L Service Manual PREVENTIVE MAINTENANCE...