FujiFilm CR-IR341 Service Manual page 404

1 2
C
ONTENTS
03E8
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 drive system of the IP removal
unit normal?
Move the suction cups by hand to check
that there is nothing abnormal with them.
Also rotate the MB1 driving belt by hand
to check that the suction cups move
smoothly.
Y
Power ON
Does MB1 rotate during initialization
self-diagnostics?
Y
Power ON
Is SB1 normal?
With "6. MECH" of M-Utility, execute
sensor monitoring to check the SB1
status.
With a slip of paper or the like, block
the SB1 light path to check that the
sensor status is as follows.
Light blocked: "close"
Light transmitted: "open"
Y
Power OFF
Is the actuator that blocks
the SB1 light path normal?
Make sure that it is free
from distortion or twisting.
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.
Installed condition of MB1
Suction arm (deformation, misaligned parallelism, misaligned
phase, loosened screw, etc.)
Shaft/bearing at both ends of IP removal arm
Link arm at both ends of IP removal arm (deformation, foreign
matter trapped, etc.)
Side plate (deformation, foreign matter trapped, etc.)
Power OFF
N
Are the connector connections
from MB1 to DRV08A to
DCOUT3 of JPS-1 board
normal?
Replace the following
parts in order named.
N
Power OFF
Remove dust or soil from the
sensor. Power ON again to
execute sensor monitoring.
Is SB1 normal?
N
SB1 sensor position
adjustment
Actuator adjustment
CR-IR341 Service Manual
N
Y
MB1
DRV08A board
Y
N
Power OFF
Is the connector
connection from
SB1 to SNS08A
board normal?
Y
Replace the following
parts in order named.
SB1
SNS08A board
Check the error-related
system block diagram and
connect the connectors as
appropriate.
N
Check the error-related
system block diagram and
connect the connectors as
appropriate.
FR1H0103.EPS
MT - 135
MT - 135