Keysight Truevolt Series Operating And Service Manual page 537

Calibration Adjustment Procedures
Procedure B: For Firmware Revision Ending in 01
This procedure should be performed by qualified service personnel only.Turn off the
power and remove all measurement leads and other cables, including the power cord,
from the instrument before continuing.
1. Follow the
disassembly procedure
2. Locate connector J102 on the front panel board. Short pin A1 to A6 or A7 as shown by the orange
lines below. You do not need to short both pins to A1, just one of them.
3. Reassemble the instrument, apply power and turn it on; the instrument will generate an error and
beep (this is normal). Wait 30 to 40 seconds for the instrument to power up completely.
538
to disassemble the instrument.
Keysight True volt Series Operating and Service Guide