H3-264
MAINTENANCE 3. TROUBLESHOOTING
006-252-05
06.30.01 FM3040
FM-DP L
Service Manual
H3-264
Power OFF
FP3F0E87.EPS
Power ON
Adjust attaching positions of SJ1/J2/SJ3.
If normal, replace SJ1/SJ2/SJ3.
Check error generation state.
Check error details at [Error Log Data]
of M-Utility.
N
Are +5Vcc/+24VA/+24VD voltages
output normally?
Refer to "3.5 Troubleshooting
Reference".
Y
Are SJ1/SJ2/SJ3 normal?
Check at [Sensor Monitoring] of
[Check Mechanism] of M-Utility.
N
Recover NFB.
For direct-bonded fuse,
replace the SNS11A board.
Y
Are NFB of power supply unit 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 Materials".
N
Y
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
Repair or replace.
N
Replace power supply unit.
Y
2
Insert tray shutter.
Check film stop position and state.
Remove cover.
Power OFF
Y
Is MG1 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 heat
development unit mechanism normal?
Rotate MG1 drive gear with hand, and
check that heat development unit
conveyance roller moves smoothly.
Replace MG1.
Y
N
Is motor normal?
Perform pulse motor inspection.
Refer to "3.5 Troubleshooting Reference".
Y
Are cables normal?
Check connector connection, cable
conduction, and connector pins.
N
1