FujiFilm CR-IR341 Service Manual page 356

C 1 2
ONTENTS
03B5
CAUTION: Before remedying this error, remove the cause of the before-reading error, and then troubleshoot this 03B5 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
Are the drive systems of the
up-down IP removal unit/side-
positioning conveyor normal?
Rotate the MB2/MC1 driving belts
by hand to check that they rotate
smoothly.
Y
Power ON
Do MB2/MC1 rotate along with
the conveyor rollers 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
Adjust/replace the following parts.
Belt/belt tension
Conveyor roller/shaft/bearing
Grip spring
Power OFF
N
Are the following connector
connections normal?
MB2, MC1 — DRV08A —
JPS-1 board
Replace the following parts
in order named.
MB2/MC1 (faulty motor only)
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
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.
FR1H0022.EPS
MT - 87
MT - 87