FujiFilm CR-IR341 Service Manual page 374

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C
ONTENTS
03C2
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?
Make sure that the IP is not
curled, bent, or warped. The IP
runs over the shaft due to its
curling.
Y
Is the drive system of the side-
positioning conveyor normal?
Rotate the MD3 driving belt by
hand to check that it rotates
smoothly. Also make sure that the
IP conveyance path is free of any
foreign matter.
Y
Power OFF
Is the drive system of the
subscanning unit normal?
Rotate the driving shaft by hand
to check that it rotates smoothly.
Y
Power ON
Is the operation of MZ1 (FFM)
normal?
Referring to the (MZ1) check
/replacement procedures
described in Section 6.10.21 of
Chapter 6, perform the checks.
Y
Power ON
Is SZ1 (SED08A board) normal?
Referring to the SED08A board
check/replacement procedures
described in Section 6.10.10 of
Chapter 6, perform the checks.
Y
Power OFF
Remove dust or soil
from the sensor.
Power ON again to
perform the SED08A
board checks as
described in Section
6.10.10 of Chapter 6.
Is SZ1 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
Removal of foreign matter
N
Adjust/replace the following
parts.
¤
Kapton belt
SUS belt/rubber belt
Tensioner
Upper rubber roller/upper
shaft/grip spring
Grip arm
Power OFF
N
Is the connector
connection from MZ1
to JPS-1 board normal?
Y
Power OFF
Are the connector
connections from MZ1
to SNS08A to JPS-1
board normal?
Y
Replace the following parts
in order named.
N
MZ1
SNS08A board
Power OFF
Is the connection from
N
SED08A to SCN08A
board normal?
Y
Y
Replace the following parts
in order named.
SED08A board
SCN08A board
Laser assembly
CR-IR341 Service Manual
Driving
Subscanning
unit
N
N
Check the error-related system
N
block diagram and connect the
connectors as appropriate.
MT - 105
Tensioner
SUS belt
Rubber belt
Pulley
shaft
Right-hand side
transparent cover
Tensioner
¤
Kapton belt
Subscanning
unit
Pulley
Flywheel
Left-hand side
transparent cover
FR1H0051.EPS
FR1H0052.EPS
MT - 105