Programable DC Electronic Load User Manual
4
Disclaimer
Please read the following safety information carefully before using the instrument. UNI-T
will not be liable for the personal injury and property losses caused by the user's failure to
comply with the following terms.
Correct connection of ground wire
To avoid electric shock, please use the provided cable to connect and make sure that the
product is properly grounded before use.
Operating voltage
Please ensure that the main supply does not exceed 10% of rated operating range to
prevent product damage.
Use the correct power cord
Only use the dedicated UNI-T power cord to connect the measured power supply and the
electronic load to ensure that there is no overheat by short-circuit current, otherwise
electric shock may occur.
Input voltage
Please notice the product symbols before connecting. The instrument supports 2 kinds of
AC input method: 110V and 220V. Please check if the switch of load matches with the
input power source and if the fuse is correctly installed.
Please do not use the instrument in inflammable and explosive environment.
Do not use or store the instrument in high temperature, high humidity, flammable,
explosive and strong magnetic field environments.
Do not open the housing of the product.
Non-professional maintenance personnel are not allowed to open the housing to repair
the instrument. The undischarged charge still exists for a period of time after the
instrument is turned off, which may cause electric shock.
Do not use the product if it operates abnormally.
Please contact UNI-T authorized service personnel for inspection. Please disconnect the
power supply and stop using.
Never use the instrument beyond the dedicated range of instruction.
The provided protection will be weaken or invalid. It is forbidden to use this product in
life-support system or other devices with safety requirements.
Only trained personnel can perform the maintenance program.
Any maintenance, adjustment, or replacement of parts must be performed by UNI-T
authorized maintenance personnel.
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