User Manual

Insulation Multimeters

Calibration Adjustment Procedure

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

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.