6
DFR PS1
LED Indicators
Indicator
Color
Description
Green
AC power applied and power supply operating normally.
Red
Beyond the range of voltage and current limit.
POWER
OFF
AC input failure.
Reset Button (RST)
a) Press this button shortly (less than 5 seconds) will make the internal alarm buzzer silent upon
recognition of the fault.
b) Press and hold the button for more than 5 seconds, the PSU will reset the unit to default setting and
resume supplying the load when the fault is cleared.
*PS1 can be controlled by NMS. For the details, please refer to the NMS User Guide.
