FujiFilm CR-IR341 Service Manual page 354

C 1 2
ONTENTS
03B4
CAUTION: Before remedying this error, remove the cause of the before-reading error, and then troubleshoot this 03B4 error.
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 IP normal?
Check to see that it is not curled,
bent, or warped.
Y
Power OFF
With all the cassettes set into all
the shelves, does the cassette
cover open properly?
Y
Power OFF
Is the drive system of the up-down
IP removal unit normal?
Rotate the MB2 driving belt by
hand to check that it rotates
smoothly.
Y
Power ON
Does MB2 rotate along with the
conveyor roller during initialization
self-diagnostics?
Y
Power ON
Is SB2 normal?
With "6. MECH" of M-Utility,
execute sensor monitoring to
check the SB2 status.
With a slip of paper or the like,
block the SB2 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 normal?
Restart the machine
and check its status.
009-051-04
05.31.99 FM2460
3 4 5 6
N
Replace the IP.
N
Adjust/replace the following parts.
Movable roll
Hold pin
Cassette
N
Adjust/replace the following parts.
Belt/belt tension
Conveyor roller/shaft/bearing
Power OFF
N
Are the following connector
connections normal?
MB2, MC1 — DRV08A —
JPS-1 board
Replace the following parts
in order named.
MB2
DRV08A board
N
N
Y
CR-IR341 Service Manual
N
Y
Power OFF
Is SB2 installed normally?
Y
Power OFF
Is the connector connection
from SB2 to SNS08A board
normal?
Y
Replace the following parts
in order named.
SB2
SNS08A board
MT - 85
Check the error-related system
block diagram and connect the
connectors as appropriate.
N
Install the sensor properly.
N
Check the error-related
system block diagram and
connect the connectors as
appropriate.
FR1H0019.EPS
MT - 85