FujiFilm CR-IR341 Service Manual page 366

C 1 2
ONTENTS
03BC
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 side-
positioning conveyor normal?
Move the side-positioning conveyor
by hand to check that it moves
smoothly.
Y
Power ON
Does MD1 rotate and the side-
positioning conveyor move during
initialization self-diagnostics?
Y
Latch assembly
MD1 side-positioning motor
Power ON
Is SD1 normal?
With "6. MECH" of M-Utility, execute
sensor monitoring to check the SD1
status.
Move the side-positioning conveyor
to its home position by hand and
block the SD1 light path to check that
the sensor status is as follows.
Light blocked: "close"
Light transmitted: "open"
(The sensor status is "close" at the
home position.)
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.
Belt/belt tension
Rail
Latch assembly
¥˚Belt retaining section
¥ Positions of actuator and SD1
N
SD1 side-positioning
mechanism HP sensor
Actuator for SD1
Power OFF
N
Remove dust or soil from
the sensor. Power ON again
to execute sensor
monitoring. Is SD1 normal?
Y
Power OFF
Is the connector
connection from
SD1 to SNS08A
board normal?
CR-IR341 Service Manual
Power OFF
Is the connector connection
MD1 — DRV08A — JPS-1
normal?
Y
Replace the following parts
in order named.
MD1
DRV08A board
FR1H0036.EPS
N
N
Check the error-related system
block diagram and connect the
connectors as appropriate.
Y
Replace the following parts
in order named.
SD1
SNS08A board
MT - 97
N
Check the error-related
system block diagram and
connect the connectors
as appropriate.
FR1H0037.EPS
MT - 97