FujiFilm CR-IR341 Service Manual page 376

1 2
C
ONTENTS
03C6 / 03C8 / 03CA
Preliminary steps:
1. Power OFF the machine and remove the covers.
2. Turn OFF the high-voltage switch (S1) of the SCN08A board.
3. Check for any foreign matter (lead character marking chips, etc.) inside the machine, and, if any, remove it all.
Power OFF
Is the grip mechanism of the
subscanning unit normal?
Rotate MZ2 by hand to check that it
rotates smoothly.
Y
Power ON
Does MZ2 rotate during initialization
self-diagnostics?
Y
Power ON
Is SZ2 normal?
With "6. MECH" of M-Utility, execute
sensor monitoring to check the SZ2
status.
Put an Allen wrench into the cam of
MZ2 and rotate it to check that the
sensor status is as follows.
Light blocked: "close"
Light transmitted: "open"
Y
Restart the machine
and check its status.
009-051-04
05.31.99 FM2460
3 4 5 6
N
Adjust/replace the following parts.
Cam
MZ2
NOTE: When checking the
Power OFF
N
Is the connector connection
from MZ1 to SNS08A board
normal?
Power OFF
Is the fuse (F2) of the power
supply unit (JPS-1) normal?
Replace the following parts
in order named.
Power OFF
N
Remove dust or soil from
the sensor.
Power ON again to execute
sensor monitoring.
Is SZ2 normal?
Power OFF
Is the connector connection
from SZ2 to SNS08A board
normal?
Replace the following
parts in order named.
SZ2
SNS08A board
CR-IR341 Service Manual
operation, put an Allen
wrench into the cam to
check the operation of the
grip arm.
SZ2
N
Y
N
Y
MZ2
DRV08A board
Y
N
N
Y
Check the error-related
system block diagram
and connect the
connectors as appropriate.
MT - 107
MD3
Driving Driven
shaft shaft
SZ1
SD3
Subscanning unit
MZ2 MZ3
SZ3
Allen wrench
FR1H0055.EPS
Check the error-related system
block diagram and connect the
connectors as appropriate.
Replace the following parts
in order named.
Fuse (F2)
SNS08A board
Power supply unit
FR1H0056.EPS
MT - 107