Protect The Operational Accuracy Calibration Factors - HP 16534A User Reference

Calibrate the Logic Trigger of the Self Cal.
7
a
Obtain a BNC 50-Ω, 9-inch cable.
Touch the Procedure field, then touch Logic Trigger from the pop-up
b
menu.
Touch the Start field and follow the instructions on the display.
c
After completion of the Logic Trigger calibration, remove the cable
d
from the instrument.
Calibrate Ext Trig Null of the Self Cal.
8
a Connect a BNC 50-Ω, 9-inch cable to the BNC tee adapter. Connect
the BNC 50Ω (f)/SMB(m) adapter to one end of the BNC tee adapter
using a BNC(m)(m) adapter. Once you touch Start, the instrument
will prompt you to connect the cables to the appropriate locations on
the rear panel of the instrument.
Touch the Procedure field, then touch Ext Trig Null from the pop-up
b
menu.
Touch the Start field and follow the instructions on the display.
c
After completion of External Trigger Null Calibration, remove the
d
cables from the instrument.

Protect the operational accuracy calibration factors

Remove power from the instrument. Pull out halfway all cards and
1
filler panels located above the oscilloscope, then remove the filler
panels and cards located above the oscilloscope.
Remove the HP 16533/34A module and set the
2
PROTECT/UNPROTECT switch to the PROTECT position. On a
multi-card module, the PROTECT/UNPROTECT switch on all cards
must be set to PROTECT.
Reinstall the modules and filler panels.
3
Installation and Operator's Service
Protect the operational accuracy calibration factors
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