2. Inner temperature sensor
If the sensor does not work it will appear alarm E1 You may measure the resistor . The normal
resistance is 1000 1700
Replace the outer temperature sensor
1. To find the position of the sensor and cut the
heat insulation.
2.Unfasten the brass wires.
3. Replace the sensor.
3. Outer temperatue sensor
4. Chamber thermal protector
The protector will act when the chamber heater overheat. It will cut the circuit of the chamber heater.
This protector need to be recovered by manual. After the chamber is cooled down you may press the
reversion button to recover the protector.
1.Open the cover of the machine.
sensor
2. Turn the senor anticlockwise
by spanner 12#.
To unscrew
3. Replace a new one.
Youmustscrewittightly.
Outer temperature
sensor
Brass wires
Reversion button
Fixed nut
Replace the chamber thermal protector
1.
2.Pull out the connector
3.screw off the nut and replace the protector
To find the position of the sensor and cut the
heat insulation.
13
If the sensor does not work it will appear alarm E3 You may measure the resistor . The normal
resistance is 1000 1550
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