Phenomenon 1:
Switch on the power,the power indicator light is not bright or LCD panel is not bright.

Reason:
1.Wheather the power cord is connected or connected to the wrong phenomenon.
2.Power switch fault.
3.Circuit board failture.


Exclude:
Switch on power line.
Replace power switch.

Phenomenon 2:
Power switch indicator light or rotation allows the identifier to light,but does not rotate.

Reason:
1.Motor failture.
2.Circuit board failure.

Exclude:
Please stop using it immediately,and contact the company.

Phenomenon 3:
Digital tube does not show,but the rotation.

Reason:
Digital tube or inverter failture.

Exclude:
Replace solid state relay.
Phenomenon 4:
Heating output,but not heating up.

Reason:
1.Solid state relay fault.
2.Heater failture.

Exclude:
Replace solid state relay.
Replace heater.

Our R series rotavap evaporators include:R-1005(5L rotovap short path distillation) ,R-1010(10L rotovap evaporator machine),R-1020(20L rotary evaporator),R-1050(50l rotary evaporator).