User and Programming Manual – Rev P
California Instruments
AC Source
Output
Digital
Plug
Multimeter
Figure 6-1: Test Equipment Hookup for Routine Output Calibration
6.2.1.
Output Voltage Calibration
1. Select the low voltage range. Set the output frequency to 60Hz. Set the output voltage to
135 volts.
2. Remove the load and enable the output voltage with the Output ON/OFF button.
3. Locate R111 on A3 assembly board and adjust R111 so that the external voltmeter will
read 135.0V
±
0.1V.
RP Series
October 2005
25