64 PB
TROUBLESHOOTING
Malfunction of Temperature Sensor
E2/E3/E4/E5
These 4 errors may be the result of the sensor getting lose or beocming broken.
Unplug the power cord, open the electric control box, nd the main board, connect these plugs rmly.
If the problem persists check the resistence of the sensors. Refer to thermistor reistance chart in the appendix of this
manual..
E2 for ‘blue’ marks T1.
E3 for ‘white’ marks T2.
E5 for ‘black’ marks T3.
E4 for ‘red’ marks T4.
If the sensors resistance check is good, replace the board.
Figure 703
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