FujiFilm CR-IR341 Service Manual page 368

C 1 2
ONTENTS
03BF
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 gear of MD2 installed
properly?
Y
Power OFF
Is the grip drive system of the side-
positioning conveyor normal?
Rotate the cam by hand to check
that it rotates smoothly.
Y
Power OFF
Is the sensor arm that blocks SD2
normal?
Make sure that it is not in contact
with SD2.
Y
Power ON
Does MD2 rotate along with the
cam during initialization
self-diagnostics?
Y
Power ON
Is SD2 normal?
With "6. MECH" of M-Utility, execute
sensor monitoring to check the SD2
status.
Rotate the cam by hand and block the
SD 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
Install it properly.
N
Adjust/replace the following parts.
Belt
Grip release mechanism
Conveyor roller/shaft/bearing
N
Install it normally.
Power OFF
Is the breaker fuse NFB2 of the
N
SNS08A board normal?
Power OFF
Is the fuse (F9/F12) of the power
supply unit (JPS-1) normal?
Power OFF
Are the connector connections from
MD2 to DRV08A to JPS-1 board
normal?
Replace the following parts
in order named.
MD2
DRV08A board
Power OFF
N
Remove dust or soil from
the sensor. Power ON again
to execute sensor
monitoring.
Is SD2 normal?
Y
Power OFF
Is the connector
connection from
SD2 to SNS08A
board normal?
CR-IR341 Service Manual
Drive gear
N
Y
N
Y
Reference: If the fuse (F12)
is blown, MZ2/MZ3
keep rotating.
N
Y
N
N
Check the error-related system
block diagram and connect the
connectors as appropriate.
Y
Replace the following parts
in order named.
SD2
SNS08A board
MT - 99
MD2
Grip release motor
The screw is tightened in place.
FR1H0040.EPS
Reset the fuse.
Replace the following parts
in order named.
Fuse (F9/F12)
SNS08A board
MD2
Power supply unit
Check the error-related system
block diagram and connect the
connectors as appropriate.
FR1H0041.EPS
MT - 99