FujiFilm CR-IR341 Service Manual page 378

1 2
C
ONTENTS
03C7 / 03C9 / 03CB
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 MZ3 by hand to check that it
rotates smoothly.
Y
Power ON
Does MZ3 rotate during initialization
self-diagnostics?
Y
Power ON
Is SZ3 normal?
With "6. MECH" of M-Utility, execute
sensor monitoring to check the SZ3
status.
Put an Allen wrench into the cam of
MZ3 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
MZ3
NOTE: When checking the
Power OFF
N
Is the connector connection
from MZ3 to SNS08A board
normal?
Replace the following
parts in order named.
MZ3
DRV08A board
Power OFF
N
Remove dust or soil from
the sensor.
Power ON again to execute
sensor monitoring.
Is SZ3 normal?
Power OFF
Is the connector connection
from SZ3 to SNS08A board
normal?
Replace the following
parts in order named.
SZ3
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
Check the error-related
system block diagram
and connect the
connectors as appropriate.
Y
N
N
Y
Check the error-related
system block diagram
and connect the
connectors as appropriate.
FR1H0060.EPS
MT - 109
MD3
Driving
Driven
shaft
shaft
SZ1
SD3
Subscanning unit
MZ2 MZ3
SZ3
Allen wrench
FR1H0059.EPS
MT - 109