User’s Manual Series DC Electronic Load
Instruments.uni-trend.com
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abnormal function. Please refer to the product manual for the rated value of the
input / output port of this device.
Power fuse
Please use power fuse of specified specification. If the fuse needs to be replaced, it
must be replaced with the specified fuse by the maintenance personnel authorized
by UNI-T.
Disassembly and
cleaning
There are no components available to operators inside. Do not remove the
protective cover.
Maintenance must be carried out by qualified personnel.
Service
environment
This device should be used indoors in a clean and dry environment with ambient
temperature from 0
℃
to 40
℃
.
Do not use this device in explosive, dusty or humid air.
Do not operate in
humid
environment
Do not use this device in a humid environment to avoid the risk of internal short circuit
or electric shock.
Do not operate in
flammable and
explosive
environment
Do not use this device in a flammable and explosive environment to avoid product
damage or personal injury.
Caution
Abnormality
If this device may be faulty, please contact the authorized maintenance personnel of
UNI-T for testing. Any maintenance, adjustment or parts replacement must be done
by the relevant personnel of UNI-T.
Cooling
Do not block the ventilation holes at the side and back of this device.
Do not allow any external objects to enter this device via ventilation holes.
Please ensure adequate ventilation, and leave a gap of at least 15 cm on both sides,
front and back of this device.
Safe
transportation
Please transport this device safely to prevent it from sliding, which may damage the
buttons, knobs or interfaces on the instrument panel.
Proper
ventilation
Poor ventilation will cause the device temperature to rise, thus causing damage to
this device. Please keep proper ventilation during use, and regularly check the vents
and fans.
Keep clean and
dry
Please take actions to avoid dust or moisture in the air affecting the performance of
this device. Please keep the product surface clean and dry.
Note
Calibration
The recommended calibration period is one year. Calibration should only be carried
out by qualified personnel.
