EX Series Operating Manual
Voltage Calibraton
▌Turn off all device and connect all device before calibration.
>Connect the power supply (+) output bus bar at the DVM (+) and
connect the power supply (-) output bus bar at the DVM (-)
▌Power switch on in a pressing calibration key.
In a pressing
▌Power switch on.
▌After finished self test, when appearing "1.cal-volt low" message,
release calibration key.
▌Press the calibration key in "1.cal-volt low" mode.
LCD Display
V-LOW 00.14V
Display value Display can be differ.
Release
▌Wait until DVM display voltage becomes stable.
▌Enters a voltage value that you obtained by reading an external
DVM meter. If the value is 151.9mV, enters as following below.
This is an examples for 30
Wait for 5 minute.
LCD Display
V-LOW 00.15V
Voltage output power supply.
▌After finished to enter the value, press the "Calibration" key.
LCD Display
ADC data 026ch
During around 500ms, display
HEX value instead of readback value
LCD Display
1.cal-volt low
Return to before state of Mcalibrating.
▌Move to "2.cal-volt high" mode by using cursor key and press
the "Calibration" key.
LCD Display
V-high 31.60V
It is able to differ about volt display.
▌Wait until DVM display voltage becomes stable
Wait for 5 minute
▌Wait until DVM display voltage becomes stable.
Wait for 5 minute.
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