Manual - 8500A Series Peak Power Meter - Giga-tronics

Series 8500A Peak Power Meters
4. Place the system into the Peak Mode by pressing [PEAK].
5. The FREQ = XXXX portion of the PPM display must read 5.000 GHz ±0.020 GHz.
D. RF Blanking Output.
1. Connect a coaxial cable from the Scope to the RF BLANKING output on the PPM.
2. Disconnect the Detector from the Signal Generator.
3. The Scope should display a dc level of +5 V.
4. Enter the Autozero function by pressing [MENU] [F3] [F2] [UNITS].
5. During the Autozero cycle the Scope display must drop to near 0 V, and then return back to +5 V.
5.3.11 Volume Adjust
1. Adjust the VOLUME ADJ on the back of the PPM fully ccw.
2. Press several keys. Very little (if any) sound (clicks) should be heard from the speaker when the
keys are pressed.
3. Adjust the VOLUME ADJ fully clockwise.
4. Press several keys. The clicks should be very easy to hear when the keys are pressed.
The volume of the beeps used to indicate success or failure of zeroing, calibration, and self-test will be
set to the same level as the adjustment for the clicks.
5-20 Manual No. 20790, Rev C, November 1998
Superceded by Revision D, March 2009