Calibration; Calibration Procedures; Wiring Block Preparation - HP 3457A Service Manual

3457A
Calibration
STEP
3
5-55. CALIBRATION PROCEDURES
-
HP 44491A GENERAL PURPOSE RELAY ASSEMBLY
5-56.
Wiring Block Preparation
5-57. It will be necessary to connect shorting wires
to
the Plug-In Assembly Wiring Block before calibration
can be performed. The following procedures outline the wiring block preparation.
This proc.td~rre aswmes ihal ihtl Wiring Block i~ new and has no wires connecied io
it. I f the Wiring Block is connected to an external device, hazardous voltages may
be exposed when ihu Sirain Relit>f/Wiring Block Asst~mbly is rcmovcd.