Operation - Extech Instruments 382290 User Manual

Operation

Standard Operation without Remote Control or Remote Sensing
1. If you do not use the remote control feature, insure that both voltage and current
remote control On/Off switches are in the OFF position.
2. Connect the unit under test to the power supply.
3. Use the POWER button to turn the unit ON or OFF. When the unit is powered up, the
LED indicator will light green.
4. Use the Current and Voltage adjustment knobs for setting variable Current and Voltage
output signals respectively.
5. The LED display will indicate actual current and voltage outputs.
Operation with Remote Sensing
CAUTION: Observe correct polarity and never short the Remote Sensing Terminal
1. Connect the unit under test to the power supply.
2. Connect the unit under test to the Remote Sensing Terminal using 22AWG wire or
greater.
3. Use the POWER button to turn the unit ON or OFF. When the unit is powered up,
the LED indicator will light green.
4. Use the Current and Voltage adjustment knobs for setting variable Current and
Voltage output signals respectively.
5. The LED display will indicate actual current and voltage outputs.
Note: Always disconnect the Remote Sensing Terminal connections first.
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382290 V1.1 7/07