UTR2810E Series LCR Meter
– User Manual
4
Safety Symbol
Direct current
Null line or central line
Alternating current
Live line
Both direct and
alternating current
Power on
Three phase alternatin
Power off
Grounding
Backup power
Protective grounding
Ground terminal for
chassis
Signal grounding
Warning
Danger
Environment-Friendly Use Period (EFUP)
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.
Waste Electrical and Electronic Equipment (WEEE) Instruction 2002/96/EC
Do not dispose the product and its accessories in trash bin.
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