F U S E R E P L A C E M E N T; C H A N G I N G V O L T A G E R E Q U I R E M E N T S - Kenwood CS-4125 Instruciton Manual

I W A R M N G )
Before performing the following procedures, a l w a y s unplug the power cord.
F U S E R E P L A C E M E N T
I f the fuse blows, the oscilloscope w i l l not operate. Locate the cause. I f the o s c i l -
loscope i s not defective, remove the cap from the fuse holder on the rear panel
w i t h a standard type s c r e w d r i v e r , then replace the fuse w i t h a new fuse. (See
F i g u r e 15.)
[ C S - 4 1 2 5 ]
100V, 120V areas: F 8 0 0 m A
220V, 230V areas: F 5 0 0 m A
( F : Quick a c t i n g fuse)
C H A N G I N G
V O L T A G E
R e m o v e the fuse holder and voltage selector from the rear panel w i t h a standard
type s c r e w d r i v e r . F i t the line voltage selector to m a t c h the supply voltage r a t i n g
i T m a r k ) .
I f 100 or 120V i s to be changed into 220 or 230V:
[ C S - 4 1 2 5 ] : 800mA quick a c t i n g fuse should be replaced w i t h a 500mA quick
a c t i n g fuse.
[ C S - 4 1 3 5 ] : 500mA time J a g fuse should be replaced w i t h a 315mA time l a g fuse.
(See F i g u r e 15.)
F u s e Holder
F i g u r e 15. F u s e Replacement and C h a n g i n g Voltage Requirements
M A I N T E M A N C E
[ C S - 4 1 3 5 ]
100V, 120V areas: T 5 0 0 m A
220V, 230V areas: T 3 1 5 m A
( T : T i m e lag fuse)
R E Q U I R E M E N T S
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