7. M A I N T E N A N C E
(1) Removing the casing (see Figure 8)
1. Remove the s i x screws holding the casing on the
both sides and top using a P h i l l i p s screw driver.
2. Widen the bottom of the 7-shaped casing a l i t t l e
and pull it up f o r removal.
(2) Mounting the casing (see Figure 9)
1. Widen the bottom of the casing a l i t t l e when
covering it over the main body.
2. F i t the casing P C board retianer to the P C board
retainer.
3. A l t e r n a t e l y tighten the s i x screws f o r u n i f o r m
torque.
(3)
Replacing the fuse (see Figure 10)
R E P L A C I N G F U S E
When a fuse goes out, the device is no longer operable.
If gone out, check for a trouble cause, remedy it, remove
the cap of the fuse holder on the rear panel using a
minus screw driver and take it out and replace the fuse
w i t h a new one.
When replacing fuse, be sure to check the capacity of a
new fuse f o r a specified value a s f o l l o w s :
A C 100V, 120 : 0 , 2 A
A C 220 V , 240 V : 0 . 1 A
(4) C H A N G I N G T H E S U P P L Y V O L T A G E
Remove the fuse holder on the rear side device set,
using a minus surew driver, adjust your preferred
voltage indication w i t h • m a r k and plug the holder in.
F o r changing 100V o r 120V to 220V or 2 4 0 V , change
the fuse of 0
.2A
to t h a t of 0.1 A .
C A S I N G M O U N T I N G
S C R E W S , 6 P I E C E S
Figure 8 - Casing Removal.
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