Kenwood FC-757 Instruction Manual page 16

If this s w i t c h
universal counter can be connected w i t h an
external 1 0 - M H z time base clock generator v i a
the E X T . IN juck.
If this switch
universal counter can be connected w i t h the
internal time base o s c i l l a t o r .
© Power supply voltage selector
The power supply voltage selector is provided
to select the supply voltage t h a t
the counter.
When you change the current supply voltage,
refer to section 7-1 'Maintenance'.
® Power input connector
The power input connector is provided
connecting a power cord to the counter.
Use the accessory power cord.
® Fuse holder
The fuse holder is provided to enable the user
to set a protection
F o r the 100V or 120V-power requirement, use
the 0.25A/250V slow-blow type fuse.
16
is set to the E X T . side, the
is set to the I N T . side, the
is applied
fuse in the counter.
F o r the 220V or 240V-power requirement, use
the 0.125A/250V slow-blow type fuse.
When you replace the current fuse, refer
section 7-1 'Maintenance'
to
for
to