UNI-T UTR2810E Series User Manual page 4

Safety Symbol
Environment-Friendly Use Period (EFUP)
Waste Electrical and Electronic Equipment (WEEE) Instruction 2002/96/EC
If the following abnormal conditions occurs, please terminate the operation and disconnect the power cable immediately.
Contact the sales department of UNI-T for repair immediately. Failure to do so will result in fire or potential electrocution
hazard to operators.

The instrument is abnormal operation.

Abnormal noise, smell, smoke or flash occurs during operating the instrument.

During operation, the instrument generates high temperature or electric shock.

Power line, switch or socket is damaged.

An impurity or liquid flows into the instrument
Direct current
Alternating current
Both direct and
alternating current
Three phase alternatin
Grounding
Protective grounding
Signal grounding
Danger
This product contains certain hazardous substances and can be used
safely during its environmental-friendly use period (EFUP) of 40 years,
as shown in the symbol on the left. If the specified time is exceeded, the
product should be recovered.
Do not dispose the product and its accessories in trash bin.
4
UTR2810E Series LCR Meter – User Manual
Null line or central line
Live line
Power on
Power off
Backup power
Ground terminal for
chassis
Warning