To Adjust Total Power - Agilent Technologies 83438A User Manual

Description
Procedure
1 Remove the instrument's top and bottom covers.
2 Connect a power meter to the Agilent 83438A's front-panel OPTICAL OUT
3 Locate R18 on the A5 Laser driver board assembly for the pump laser. See the
4 Adjust potentiometer R18 on the A5 Laser driver board assembly to set the
Servicing
Adjustment Procedure

To adjust total power

The total power is adjusted by a potentiometer. The potentiometer is located
on the A5 Laser Driver Board Assembly.
connector.
following figure.
output power between +5.5 dBm and +8.1 dBm (3.6 mW to 6.5 mW).
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