17
ITEM NO.
NAME
FUNCTION
1
Ground Check Switch
Turn ON for use with three-wire (grounded) power supply cords.
Turn OFF for use with two-wire power supply cords.
(When ON, conducts Ground Test between the chassis and the grounding pin of the line cord of the equipment being
tested. When OFF, Ground Test is bypassed for testing of double-insulated equipment and other types of equipment
without a grounding pin in the line cord.)
2
Directions
Provides directions for tester operation to test personnel.
3
Ramp Time Adjustment
Used to adjust the amount of time used to increase the high voltage from zero volts to the required level. See "High
Voltage Ramp Time" on Adjustment section for correct procedure.
4
Test Time Adjustment
Used to adjust high voltage test duration. See "Adjustment of the High Voltage Test Duration" section for this
procedure.
5
Leakage Limit Adjustment
Used to adjust the trip level for the excessive leakage current test. See "Leakage Current Level" on Adjustment
section for more information.
6
Voltage Adjust
Used to adjust the High Voltage output. See "High Voltage Level" on the Adjustment section for correct procedure.
7
Calibration Resistor
(Optional)
8
Appliance Inlet / Fuse holder /
Power Switch
Use supplied cord set to connect tester to appropriate source of supply. Replace line fuse. Turn Tester ON/OFF.
9
Fuse replacement warning / Rating
of supply
Specifies replacement fuse and required supply voltage.
10
Ground Resistance Setting
Adjustment
Used to adjust the ground resistance connection value, see “Ground resistance” on the Adjustment section for more
information
11
Ground Offset Button
Used to acquire the resistance of the test leads, see “Ground Offset” on the Adjustment section form more details.
Table 4. Controls, Indicators, Connectors - Model HT-PR Rear Panel
Summary of Contents for HT-2000PR
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