FujiFilm CR-IR341 Service Manual page 402

1 2
C
ONTENTS
03DE
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 up-down IP
removal unit normal?
Rotate the MB3 driving belt of the
elevation unit by hand to check that the
elevation unit moves up and down
smoothly.
Y
Power OFF
Is the actuator that blocks the SB3 light
path normal?
Y
Power ON
Is MB3 driven with the elevation unit
activated during initialization
self-diagnostics?
Y
Power ON
Is SB3 normal?
With "6. MECH" of M-Utility, execute sensor
monitoring to check the SB3 status.
With a slip of paper or the like, block the
SB3 light path to check that the sensor
status is as follows.
Light blocked: "close"
Light transmitted: "open"
Power OFF
Remove dust or soil from the
sensor. Power ON again to
execute sensor monitoring.
Is SB3 normal?
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.
Installed condition of drive gear, damage, or wear on it
Shaft/bearing
Slide rails at both ends of elevation unit
N
Adjust/replace the following parts.
Actuator
Cassette set unit position adjustment
Elevation unit position adjustment
Power ON
N
Are the connector
connections from MB3 to
DRV08A to JPS-1 board
normal?
N
Power OFF
N
Is the connector connection
from SB3 to SNS08A board
normal?
CR-IR341 Service Manual
N
Y
Replace the following
parts in order named.
MB3
DRV08A board
N
Y
Replace the following
parts in order named.
SB3
SNS08A board
MT - 133
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.
FR1H0100.EPS
MT - 133