Line switch to off.
Function switch to 200 ohm.
Power (mW) switch to .01.
Zero/Test switch to zero.
Set the test instrument controls as follows:
Range switch to 0.1 mW.
Check and adjustment test setup.
3. After allowing 15 minutes for equipment to warmup, the power
meter calibrator should be adjusted for 0 volts on the digital voltmeter.