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Adjusting dc offset, 9 adjusting dc offset – GW Instek APS-1102A User Manual User Manual

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APS-1102A User Manual

APS-1102A

5-38

5.5.9 Adjusting DC offset

Even when the output is set to 0 V, the DC offset voltage from several mV to several tens of mV may exist

in the output. The DC offset adjustment function can reduce such DC voltage close to zero.

For the DC offset adjustment, four types of values are retained for each output range and AC/DC mode.

The setting range of the DC offset adjustment value is shown in the Table5-24.

Table5-24. Setting range of DC offset adjustment value

Mode

Minimum

value

Maximum

value

Resolution

Initial value

Unit

AC

50.0

50.0

0.1

0.0

mV

AC

DC

250

250

1

0

mV

Note The setting range is common to 100 V range and 200 V range.

Operation steps

1. Press the

or

key to move the cursor to “DC ADJUST”.

ENTER

CANCEL

2. Press the

EN TER

key to display the modification box.

ENTER

CANCEL