FujiFilm CR-IR341 Service Manual page 348

C 1 2
ONTENTS
03B1
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 connection belts for the elevation
unit and before-side-positioning conveyor
installed properly?
Y
Power OFF
Is the drive mechanism of MC1 normal?
Rotate the MC1 driving belt by hand to
check that the conveyor roller rotates
smoothly.
Y
Power OFF
Is the drive mechanism of MD3 normal?
Rotate the MD3 driving belt by hand to
check that the conveyor roller rotates
smoothly.
Y
Power OFF
Does the convergence path changeover
function normally?
Y
Power ON
Does SOLC1 operate during initialization
self-diagnostics?
Y
Power ON
Do MC1/MD3 rotate along with the
conveyor rollers during initialization
self-diagnostics?
Y
Power ON
Is SC1 normal?
With "6. MECH" of M-Utility,
execute sensor monitoring to
check the SC1 status.
With a slip of paper or the like,
block the SC1 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
Replace the belts, or install them properly.
N
Adjust/replace the following parts.
Belt/belt tension
Conveyor roller/shaft/bearing
N
Adjust/replace the following parts.
Belt/belt tension
Conveyor roller/shaft/bearing
N
Adjust/replace the following parts.
SOLC1/spring
Shaft/bearing
N
Replace the following parts.
SOLC1
DRV08A board
Power OFF
N
Are the following connector
connections normal?
MC1 — DRV08A — JPS-1
MD3 — DRV08A — JPS-1
Power OFF
Is the fuse (F11) in the
power supply unit (JPS-1)
normal?
If the fuse (F11) is faulty,
MC1 does not rotate.
Replace the following parts.
MC1/MD3 (faulty motor only)
DRV08A board
N
Replace the following
parts in order named.
SC1
SNS08A board
CR-IR341 Service Manual
Connection belt
N Check the error-related system
block diagram and connect the
connectors as appropriate.
Y
N Replace the following parts.
Fuse (F11)
DRV08A board
Power supply unit
Y
Power OFF
Remove dust or soil from the
sensor. Power ON again to
execute sensor monitoring.
Is SC1 normal?
Y
N
Power OFF
Is the connector connection
from SC1 to SNS08A board
normal?
N
Y
Check the error-related
system diagram and
connect the connector
as appropriate.
MT - 79
Vertical conveyance
of elevation unit
Before-side-positioning conveyor
SOLC1
FR1H0010.EPS
MT - 79
FR1H0009.EPS