FujiFilm CR-IR341 Service Manual page 392

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C
ONTENTS
03D7
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 system of the
before-side-positioning conveyor
normal?
Rotate the MF1 and MC1
driving belts by hand to check
that the conveyor rollers rotate
smoothly.
Y
Power OFF
Is the path changeover of the
before-side-positioning conveyor
normal?
Actuate the SOLC1 by hand to
check that it actuates smoothly.
Y
Power ON
Do MF1/MC1 rotate along with
the conveyor rollers during i
nitialization self-diagnostics?
Y
Power ON
Does SOLC1 actuate during
initialization self-diagnostics?
Y
Power ON
Is SC2 normal?
With "6. MECH" of M-Utility,
execute sensor monitoring to
check the SC2/SC3 status.
With a slip of paper or the like,
block the SC2 light path to
check that the sensor status is
as follows.
Light blocked: "close"
Light transmitted: "open"
Y
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
Connection belt
Conveyor roller/shaft/bearing
Grip spring
N
Adjust/replace the following parts.
Path changeover guide
Power OFF
N
Are the following connector
connections normal?
MF1 — DRV08A —
JPS-1 board
MC1 — DRV08A —
JPS-1 board
Y
Replace the following parts in order named.
MF1/MC1 (faulty motor only)
DRV08A board
Power OFF
N
Is the following connector
connection normal?
SOLC1 — DRV08A —
JPS-1
Y
Replace the following parts
in order named.
SOLC1
DRV08A board
Power OFF
N
Remove dust or
soil from the sensor.
Power ON again to
execute sensor
monitoring.
Is SC2 normal?
Y
CR-IR341 Service Manual
N
Check the error-related system
block diagram and connect the
connectors as appropriate.
N
Check the error-related system
block diagram and connect the
connectors as appropriate.
Power OFF
N
Is SC2 installed
normally?
N
Y
Power OFF
Is the connector
N
connection from
SC2 to SNS08A
board normal?
Y
Replace the following
parts in order named.
SC2
SNS08A board
MT - 123
Connection belt
FR1H0083.EPS
Install the sensor properly.
Check the error-related
system block diagram
and connect the connectors
as appropriate.
FR1H0084.EPS
MT - 123