FujiFilm CR-IR341, Service Manual

Page: 364 / 1472

CR-IR341 Service Manual MT - 95
009-051-04
05.31.99 FM2460
MT - 95
2 3 4 5 6 1 C
ONTENTS
03B9
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
N
Power OFF
Remove dust or soil from the
sensor. Power ON again to
execute sensor monitoring.
Is SB2 normal?
N
Y
Restart the machine
and check its status.
Power OFF
Are the drive systems of the
up-down IP removal unit/erasure
conveyor normal?
Rotate the MB2/MC1/MF1 driving
belts by hand to check that they
rotate smoothly.
Y
Y
Power ON
Do MB2/MC1/MF1 rotate along
with the conveyor rollers during
initialization self-diagnostics?
Power OFF
Are the following connectors
normal?
●
MB2, MC1 — DRV08A — JPS-1
board
●
MF1 — DRV08A — JPS-1 board
N
N
N
Y
Check the error-related system block
diagram and connect the connectors
as appropriate.
Replace the following
parts in order named.
●
MB2/MC1/MF1
(faulty motor only)
●
DRV08A board
Replace the following parts
in order named.
●
SB2
●
SNS08A board
Power OFF
Is SB2 installed normally?
N
N
Y
Install the sensor properly.
Power OFF
Is the connector connection
from SB2 to SNS08A board
normal?
Y
Check the error-related
system block diagram and
connect the connectors as
appropriate.
CAUTION: Before remedying this error, check the cause of IP jam and remedy it.
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.
Adjust/replace the following parts.
●
Belt/belt tension
●
Conveyor roller/shaft/bearing
●
Grip release mechanism
FR1H0033.EPS
The screw is tightened in place.
Before side-positioning
conveyor
FR1H0032.EPS