FujiFilm CR-IR341 Service Manual page 394

1 2
C
ONTENTS
03D8
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 conveyance systems of the
erasure conveyor/after-reading
conveyor normal?
Rotate the ME2 driving belt by hand
to check that it rotates smoothly.
Y
Power ON
Does ME2 rotate along with the
conveyor roller during initialization
self-diagnostics?
Y
Power ON
Is SF2/SF4 normal?
With "6. MECH" of M-Utility, execute
sensor monitoring to check the
SF2/SF4 status.
With a slip of paper or the like, block
the SF2/SF4 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 SF2/SF4 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
Shaft/bearing
Grip release mechanism
Power OFF
Are the connector
N
connections from ME2 to
DRV08A to JPS-1 board
normal?
Replace the following parts
in order named.
ME2
DRV08A board
N
Power OFF
N Is SF2/SF4 installed
normally?
Power OFF
Y
Is the connector connection
from SF2/SF4 to SNS08A
board normal?
Replace the following parts
in order named.
CR-IR341 Service Manual
N
Check the error-related system
block diagram and connect the
connectors as appropriate.
Y
N
Y
N
Y
SF4/SF2 (faulty sensor)
SNS08A board
MT - 125
Install the sensor properly.
Check the error-related
system block diagram
and connect the connectors
as appropriate.
FR1H0087.EPS
MT - 125