Kenwood PR-657, Instruction Manual

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Rear Panel
13 .
PANEL/REMOTE
Panel/remote control selector, which was set at PANEL position at factory. For
remote voltage selection;remove stopper to switch selector to REMOTE position.
14
REMOTE INPUT
Remote control connector. For remote voltage selection, connect remote control
switch box to this 7-pin connector.
15
Line voltage selector of plug type. Plug can be removed by pulling backward.
When inserting, plug arrow mark must direct rated line voltage.
16
Fuse holder containing 3 A fuse. Cap will be removed by turning counterclockwise
with Phillips screw driver.
17
Power cable connector.
6. HOW TO OPERATE
(DUsing V O L T A G E Control
For operation with the V O L T A G E control 7 on the
front panel, set up the controls as illustrated in Figure 2.
1. Set the PRESET/VARIABLE selector 9 to " V A R I -
A B L E " .
2. Set the POWER ON-OFF switch 5 to " O N " . The
power-on indicator 4 will light to show that your
PR-657 is ready for operation.
3. Adjust the V O L T A G E control 7 clockwise for a
desired output voltage.
4. Firmly connect a load to the output connectors 10
and 12, which are floated f r o m the chassis. Place the
short bar between either of these connectors and the
grounding connector. If not, hum may be induced
in the output line.
5. Turn the OUTPUT ON-OFF switch 6 to " O N " , by
which the o u t p r iltage will be supplied to the load.
Fig. 2
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