Power Supplies - Keysight Truevolt Series Operating And Service Manual

Power Supplies

The following procedure allows you to determine whether the power supplies are working properly.
Follow the disassembly procedure
the instrument before beginning disassembly.
Circuit side of board
The following measurements use the frame of the instrument as the low voltage reference. For the fol-
lowing measurements, the instrument should be turned on, and the light below the power switch should
be green.
Pin
C1103
pin 1
15 V ±
25%
Keysight True volt Series Operating and Service Guide
to disassemble the instrument. Be sure to disconnect all inputs to
Location Detail
Service and Repair
479