FujiFilm CR-IR341, Service Manual

Page: 394 / 1472

CR-IR341
Service Manual
MT - 125
009-051-04
05.31.99 FM2460
MT - 125
2 3 4 5 6 1
C
ONTENTS
03D8
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
N
Power OFF
Remove dust or soil from the
sensor. Power ON again to
execute sensor monitoring.
Is SF2/SF4 normal?
N
Y
Restart the machine
and check its status.
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.
N
N
Y
Y
Adjust/replace the following parts.
●
Belt/belt tension
●
Shaft/bearing
●
Grip release mechanism
Power ON
Does ME2 rotate along with the
conveyor roller during initialization
self-diagnostics?
Power OFF
Are the connector
connections from ME2 to
DRV08A to JPS-1 board
normal?
N
Y
Check the error-related system
block diagram and connect the
connectors as appropriate.
Replace the following parts
in order named.
●
ME2
●
DRV08A board
Replace the following parts
in order named.
●
SF4/SF2 (faulty sensor)
●
SNS08A board
Power OFF
Is SF2/SF4 installed
normally?
N
Y
Install the sensor properly.
Power OFF
Is the connector connection
from SF2/SF4 to SNS08A
board normal?
N
Y
Check the error-related
system block diagram
and connect the connectors
as appropriate.
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.
FR1H0087.EPS