8
Line Power Supply Setting (Figure 2-1)
(Only for the instrument with POWER SELECT SWITCH )
Two kinds of AC line, 220VAC 50Hz/60Hz or 110VAC 50Hz/60Hz, can be supplied to the instrument.
Set it with a screwdriver to adapt your AC line.
Check to be sure that power select switch on back panel is switch to correct line voltage.
Check to be sure that fuse is correct rating current.
Figure 2-1
CAUTION
The applicable AC power supply range is:
220VAC ± 10% (198 to 242V~) 50Hz/60Hz or 110VAC ± 10% (98 to 122V~) 50Hz/60Hz.
NOTE: The instrument without POWER SELECT SWITCH is factory pre-set in accordance with your
main voltage when your local distributor place the order with the factory.
Operating Procedure
CONSTANT VOLTAGE MODE
1. Turn the voltage regulator anti-clockwise to minimum position and the current regulator
clockwise to maximum position.
2. Press the power ON / OFF switch to ON.
3. Turn the voltage regulator clockwise to that you are desirous of output voltage value.
4. Connect the positive output terminal and negative output terminal with a load or similar
component.
5. The voltage regulator controls the output voltage indicator. Indicator shows that output voltage
of the output terminals.
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