H3-256
MAINTENANCE 3. TROUBLESHOOTING
006-252-05
06.30.01 FM3040
FM-DP L
Service Manual
H3-256
Power OFF
FP3F0E83.EPS
Power ON
Check attaching positions of SJ2/SJ3/SB6.
If normal, replace SJ2/SJ3/SB6.
Check error generation state.
Check error details at [Error Log Data]
of M-Utility.
Insert tray shutter.
Remove cover.
Check film stop position and state.
N
Are +5Vcc/+15VM/+24VC/+24VD
voltages output normally?
Refer to "3.5 Troubleshooting
Reference".
Y
Are SJ2/SJ3/SB6 normal?
Check at [Sensor Monitoring] of
[Check Mechanism] of M-Utility.
N
Recover NFB.
For direct-bonded fuse,
replace the SNS11A or
DRV11A board.
Y
Are NFB of power supply unit and
NFB2 of DRV11A board, and NFB1
of SNS11A board normal?
Refer to "3.5 Troubleshooting
Reference".
N
Replace fuse.
Y
Is fuse of power supply unit normal?
Refer to "3.5 Troubleshooting
Reference".
N
Y
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
Repair or replace.
N
Replace power supply unit.
Y
2
Power OFF
Y
Is MD1 (FFM) normal?
Check at [Motor Operation] of
[Check Mechanism] of M-Utility.
N
N
Replace in the following order.
•
MD1
•
DRV11A board
Repair or replace.
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
Y
Is drive system mechanism of sub
scanning unit normal?
Rotate MD1 drive shaft with hand,
and check that it rotates smoothly.
Y
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
N
1