Use and Care Manual

ENGLISH

HELPFUL TIPS

POSSIBLE CAUSE SOLUTION

The POWER is o Turn on by pressing the POWER button

No input voltage Check whether the DC connection of Handy

Power X is loose or damaged

The DC fuse has broken Check that the user has installed and

complies with standard fuses

Please check and replace the internal fuse by

qualied maintenance technician

AC circuit breaker has tripped Disconnect all appliances to reduce the overload, then

turn it o to reset the device and back to on again.

LCD display screen shows

OVP fault code

Overvoltage Protection started,

Check the battery voltage whether within the working

voltage range, and the output can be restored

LCD display screen shows

UVP fault code

Low-voltage Protection started,

Check the battery voltage whether within the working

voltage range, and the output can be restored

LCD display screen shows

OTP fault code

Overtemperature Protection started,

Check whether the fan turns, and the output can be

resumed after the temperature drops

LCD display screen shows

OLP fault code

Overload Protection started,

Check whether the load exceeds the rated power, and

the output can be resumed after reducing the power

LCD dispaly screen shows

SCP fault code

Output Short Circuit Protection started,

Check whether there is short circuit in the load, and the

output can be resumed after the short circuit is removed

Internal temperature has not

reached the fan's start value

No action. The fan will turns on automatically when the

internal temperature reachs the fan's start value

Fan is damaged Please check and replace the internal fan by qualied

maintenance technician