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Handheld Optical Power Meter
Power Supply Unit
AC Adapter
AC power can be used when the batteries are empty. The AC
adapter indicator,
, will display on the left of the screen when AC
power is in use (Fig X, 2). The power meter will default to AC power
supply if charged batteries are present in the unit when it is plugged
in.
When using the AC adapter, connect the power plug (pictured) and
insert it into the AC adapter port
Note
Only use the power supply unit supplied with the tester. Using
another type of power supply may damage the instrument.
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Troubleshooting
