192 User’s Manual TOS93 Series
Patient Leakage Current Test | Setting Test Conditions
Offset
Even when the EUT is not running, a certain amount of current may be measured depending on the wiring
environment or the like. If Offset is set to on, such currents, which lead to errors, can be canceled.
If the
offset is set to on,
appears during testing.
1
On the Home menu screen, press Scale repeatedly until Scale is selected.
Each time you press the key, the setting changes between Measure and Scale.
2
Press Offset to switch between on and off.
Offset switches between on and off each time you press the key.
3
If set to ON, set the Offset value according to the following procedure.
This completes the setting.
Purpose Operation
Measure the Offset value to
set it automatically.
Press Auto Measure. Connect test leads to this product, and open the
test leads. Press START. When the measurement stabilizes, press
STOP.
The Offset value is set automatically.
Set the Offset value manually. Use the numeric keypad or the rotary knob to enter the value.
For the setting range, see the measurement range (p.301) in the
specifications.
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