FujiFilm CR-IR341 Service Manual page 350

C 1 2
ONTENTS
03B2
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
Are the conveyance systems of the
erasure conveyor, before-side-
positioning conveyor, and up-down
IP removal unit normal?
Rotate the MC1/MB2 driving belts by
hand to check that the conveyor rollers
rotate smoothly.
Y
Power ON
Do MC1/MB2 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
Replace the IP.
N
Adjust/replace the following parts.
Belt/belt tension
Grip spring
Conveyor roller/shaft/bearing
Path changeover guide (Section 6.7.4 of Chapter 6)
Power OFF
N
Are the following
connector connections
normal?
MC1 — DRV08A — JPS-1
MB2 — DRV08A — JPS-1
Replace the following parts in
order named.
N
Power OFF
N
Is the connector
connection from SB2 to
SNS08A board normal?
Y
Replace the following parts
in order named.
CR-IR341 Service Manual
N
Y
MC1/MB2 (faulty motor only)
DRV08A board
N
Y
SB2
SNS08A board
Check the error-related system
block diagram and connect the
connectors as appropriate.
Check the error-related system
block diagram and connect the
connectors as appropriate.
FR1H0013.EPS
MT - 81
MT - 81