Main Board Power Jumpers; Figure 5-3 Transformer Jumpers - Omega DP461-S User Manual

5.2.2 Main Board Power Jumpers

To check voltage jumpers from 115 V ac to 230 V ac:
CAUTION: The meter has no power-on switch; it will be in operation as soon
as you apply power. To change the factory preset jumpers, disconnect the
power from the unit. Failure to do so may result in injury! The jumpers must
be changed by specifically trained personnel.
W2
T1
W3
W1
AC POWER
BOARD
Figure 5-3. Transformer Jumpers
MAIN
BOARD
REAR OF
METER
5
Setup
5-5