FujiFilm CR-IR341 Service Manual page 390

1 2
C
ONTENTS
03D6
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
Are the drive systems of the
up-down IP removal unit/erasure
conveyor normal?
Rotate the MB2/MC1/MF1 driving
belts to check that they rotate
smoothly.
Y
Reference: When operating the erasure conveyor by hand, the procedures
are facilitated by removing the belt that connects the erasure
conveyor and before-side-positioning conveyor.
Power OFF
Is the path changeover of the
before-side-positioning conveyor
normal?
Actuate SOLC1 by hand to check
that it actuates smoothly.
Y
Power ON
Do MB2 and MC1/MF1 rotate
along with the conveyor rollers
during initialization
self-diagnostics?
Y
Power ON
Is SOLC1 normal?
With "6. MECH" of M-Utility,
actuate SOLC1 for checking.
Y
Power ON
Are SB2/SF3 normal?
With "6. MECH" of M-Utility,
execute sensor monitoring to check
the SB2/SF3 status.
With a slip of paper or the like,
block the sensor light path to check
that the sensor status is as follows.
Light blocked: "close"
Light transmitted: "open"
Y
Power OFF
Remove dust or soil from the
sensor. Power ON again to
execute sensor monitoring.
Is SB2/SF3 normal?
Restart the machine
and check its status.
009-051-04
05.31.99 FM2460
3 4 5 6
N
Adjust/replace the following parts.
Belt/belt tension
Conveyor roller/shaft/bearing
N
Adjust/replace the following parts.
Path changeover guide/SOLC1
Power OFF
N
Are the following connector
connections normal?
MB2, MC1 — DRV08A — JPS-1 board
MF1 — DRV08A — JPS-1 board
Y
Replace the following parts in order named.
MB2/MC1/MF1 (faulty motor only)
DRV08A board
Power OFF
N
Is the connector connection from
SOLC1 to DRV08A board normal?
Y
Replace the following parts
in order named.
SOLC1
DRV08A board
N
Power OFF
Is SB2/SF3 installed
N
normally?
Power OFF
Is the connector connection
Y
from SB2/SF3 to SNS08A
board normal?
CR-IR341 Service Manual
N
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.
N
Y
N
Y
Replace the following
parts in order named.
SB2/SF3
SNS08A board
MT - 121
Install the sensor properly.
Check the error-related system
block diagram and connect the
connectors as appropriate.
FR1H0080.EPS
MT - 121