QuadTech Guardian 6100 Plus Instruction Manual page 173

4.3.1.7
With 100mΩ load attached:
Press [UP] to go to CAL step 17. (GBV 8V Offset 0.3V)
Press [STOP]
Press [START]
Using keypad enter the voltage reading from the voltmeter followed by [ENTER].
Press [STOP] to accept reading.
Press [UP] to go to CAL step 18. (GBV 8V Full 3V)
Press [STOP]
Press [START]
Using keypad enter the voltage reading from the voltmeter followed by [ENTER].
Press [STOP] to accept reading.
4.3.1.8
The next two steps (19 and 20) are used to calibrate ARC. These two steps will not be
performed. Press [UP] [UP] , so that the display reads IRA Open.
4.3.1.9
TEST
CAL 21
CAL 22
CAL 23
CAL 24
CAL 25
To continue with CAL step 21 remove any load boxes attached.
Press [UP] to go to CAL step 21. (IRA 100 Offset Open)
Press [STOP]
Press [START]
The Guardian will run through an open circuit test from 100 – 1000V for approximately
50 seconds.
Press [STOP] when complete.
Service & Calibration
www.valuetronics.com
Ground Bond Voltage Calibration:
AC and DC ARCing Calibration
IR Resistor Calibration
Table 4-5: IR Resistance Loads
RANGE CAL. POINT
IRA 100
IRR 250V
IRR 500 V
IRR 500 V
IRR 1000V
TEST
Offset
Range 1
Range 2
Range 3
Range 4
150799 Rev A3
Resistance Load
Open
1GΩ
100MΩ
10MΩ
10MΩ
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