Procedure A: For Firmware Revision Ending In 02, Or Greater - Keysight Truevolt Series Operating And Service Manual

Service and Repair

Procedure A: For Firmware Revision Ending in 02, or Greater

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 B1 as shown by the orange line
below.
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.
4. Reset the security code to the factory default:
a. Press [Shift] > [Utility] > Test / Admin > Security > New Code .
b. Enter AT3446XA as the new passcode.
c. Press Done .
d. Verify the new code and press Yes to confirm the change.
500
to disassemble the instrument.
Keysight True volt Series Operating and Service Guide