User's Manual

Page: 5
PLEASE CHECK THE TYPE OF TRANSFORMER WITH LOCAL POWER VOLTAGE
BEFORE APPLYING AC TO DOUBLE CHECKER
AC Voltage for power supply.………100-120VAC @ 60Hz
220-240VAC @ 50Hz
Current Draw ……………………..… 0.027Arms
Input Power ……………………….… < 6 watts
AC Voltage for double checker.…… 10VAC x 2
Current Draw ……………………..… 0.1Arms
Input Power ……………………….… < 3 watts
No dedicated power line is needed and neither is special grounding necessary, but if
there are multiple devices used, PLEASE PLUG THE DEVICE ONTO THE SOCKETS
FROM SAME POWER LINE, otherwise please adjust phase switch to place multiple
devices of double checker into the same working phase.
QUICK START INSTRUCTIONS
Same power line with same phase