Insulation Multimeters
Calibration Adjustment Procedure
35
Table 8. Calibration Adjustment Steps for 1577 Models with SN >32980000
Switch Position
(Function)
Input
Terminal
Calibration Adjustment Step Input Value
AC Volts V/COM 600.0 mV, 60 Hz
6.000 V, 60 Hz
60.00 V, 60 Hz
600.0 V, 60 Hz
6.000 V, 0 Hz
60.00 V, 0 Hz
DC Volts 600.0 V, 0 Hz
600.0 mV, 0 Hz
60.00 mV, 0 Hz
DC Millivolts 600.0 Ω
6.000 kΩ
Ohms 60.00 kΩ
600.0 kΩ
6.000 MΩ
0.000 Ω
50.0 MΩ
600.0 Ω
Continuity 60.00 mA, 60 Hz
Diode Test 400.0 mA, 60 Hz
milliamps mA/COM 60.00 mA, 0 Hz
400.0 mA, 0 Hz
1.0 mA, 0 Hz
1.0 mA, 0 Hz
Insulation mA/COM
None (press BLUE to
start internal cal)
XWWarning
To avoid electrical shock hazard, remove all test leads from
the UUT before performing the following step.
Insulation None
[1]
None (press BLUE to
start internal cal)
Notes:
[1] Internal HV output calibration. Ensure no lead is inserted in Insulation (+) jack.