FujiFilm CR-IR341 Service Manual page 675

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C
ONTENTS
10.5 Checking and Replacing IP Leading-Edge Sensor (SZ1/
SED08A)
CAUTION
Before removing the covers, be sure to turn OFF the high-voltage switch. If the machine is
powered ON with any of the covers removed, the photomultiplier will be damaged.
Checks
Check the SCN08A board first, before checking the SZ1/SED08A board.
"10.1 Checking and Replacing SCN08A Board"
(1) Pull out the scanner unit.
"7. Pulling Out and Pushing In Scanner Unit"
(2) Remove the light-collecting guide assembly.
"10.2 Servicing Light-Collecting Guide"
(3) Make sure that there is no IP left in the scanner unit.
If any, remove all the IPs left in the scanner unit.
(4) Install the light-collecting guide assembly.
"10.2 Servicing Light-Collecting Guide"
(5) Set the scanner unit in position.
"7. Pulling Out and Pushing In Scanner Unit"
(6) Make sure that the connector (CN4) of the SCN08A board has been locked.
(7) Make sure that the no-fuse breaker (NFB) 8 of the SCN08A board is shorted (in the
ON position).
NOTE
With board version J or later, the no-fuse breaker (NFB) is replaced with the fuse.
Thus, make sure that the fuse has not been blown.
(8) Turn OFF the light in the room where the machine is placed.
If the sun is shining in through the window, draw the curtain to darken the room.
(9) Power ON the machine.
(10) Make sure that the LD (laser) is not emitting light.
Verify that D15 on the SCN08A board is not lit. If D15 is lit, replace the SED08A board.
(11) Touch the U-Utility button.
The screen switches to the U-Utility mode.
(12) Touch the upper left and upper right corners of the operation panel in sequence.
M-Utility is activated.
(13) Select "5. SCANNER UTILITY", "3. LASER", and "2. ON" in sequence.
The LD (laser) emits light.
009-051-06
009-051-04
04.20.2001 FM3006
05.31.99 FM2460
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CR-IR341 Service Manual
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