User Manual

4 Power ON the power supply, and then configure and enable the output. The setup should
look like the figure above.
DO NOT at any time disconnect the wires from the Vs+ and Vs- terminals
to the DUT while output is enabled (ON). Doing so may damage the power supply and
cause unstable output.
3.3 Voltage/Current Measurement
The display will show the set voltage and current values and the measured values of the
output.
System Messages
The MR has built-in sensors to detect system conditions. If a fault status occurred, the error
message will show on the display and automatically protect the power supply output. The
following display occurs when the fan has failed or stopped turning:
The following table shows the various messages that may alert the user:
System message
Description
MEMORY CHECK ERROR !
Cannot read or write the internal non- volatile
memory
OVER TEMPURATURE PROTECT !
Internal temperature is too high and the
protection mechanism is activated
FAN ERROR !
FAN not functioning
HW Fail OVP
Module hardware over voltage
HW Fail OCP
Module hardware over current
CALIBRATION ERROR !
Calibration cannot be done
AC FREQUENCY ABNORMAL !
AC input frequency is out of range
AC VOLTAGE ABNORMAL !
AC input voltage is out of range