FujiFilm CR-IR341, Service Manual

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CR-IR341
Service Manual
PM - 14 009-051-04
05.31.99 FM2460
2 3 4 1 C
ONTENTS
PM - 14
1Y
HVON
S1
OFF position
FRONT
(5)
FR1H1418.EPS
SCN08A board
Scanner unit
High-voltage switch
(4) Lower right hand side cover (truss M4x6, x9)
While slightly pulling the top of the cover toward yourself, pull it up and out.
(5) Make sure that the high-voltage switch (S1) of the SCN08A board is in the OFF posi-
tion.
(6) Upper rear cover (truss M4x12, x4)
(7) Lower rear cover (truss M4x12, x5; truss M4x20, x3)
While slightly pulling the top of the cover toward yourself, pull it up and out. The top
three screws on the left-hand side are tightened together with the cable retaining NK
clamps.
(8) Upper left-hand side cover (truss M4x12, x4)
(9) Lower left-hand side cover (truss M4x6, x3; truss M4x12, x6)
While slightly pulling the top of the cover toward yourself, pull it up and out, exercising
care to prevent the cover of the switch portion from hitting the power supply unit.
Because the three screws on the front of the machine are truss M4x6, while the six
screws on the rear of the machine are truss M4x12, use care not to confuse these
screws during installation.
3.5 Removing Covers
WARNING
In order to avoid electric shock hazards, power OFF the machine before performing any proce-
dures.
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.
■
Procedures
(1) Power OFF the machine.
(2) Lower front cover (truss M4x12, x2)
Loosen the truss screws, both right and left, and while slightly pulling the top of the
cover toward yourself, pull it up and out.
(3) Upper right-hand side cover (truss M4x6, x4)
Pull up the entire cover toward yourself and out.