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5000800a_RET_REO_032008:6
032008
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23.06.2008
16:26 Uhr
Seite 21
Error codes
Any malfunctions during operation will be identified by an error message on the display (E and F).
Proceed as follows in such cases:
Switch off device using the main switch (A)
Carry out corrective measures
Restart device
Error code
Cause
E3
Temperature inside device too high
E4
Motor blockage
E6
Break in safety circuit
E24
Surface temperature (temperature of control sensor): Heating off
of the base plate is higher than the setted safe tem-
perature limit
E44
Surface temperature (temperature of safety sensor):
of the base plate is higher than the setted safe tem-
perature limit
E25
Heating and switching element monitoring
E26
Difference between temperature of safety sensor and
temperature of control sensor
control temperature > (safety temperature + 40 K)
E46
Difference between temperature of safety sensor and
temperature of control sensor
safety temperature > (control temperature + 40 K)
If the actions described fail to resolve the fault or another error code is displayed then take one of the following steps:
- Contact the service department,
- Send the device for repair, including a short description of the fault.
Effect
Solution
Heating off
- Switch off device and allow to cool down
Heating off
- Switch off device
Motor off
- Warning! Only to be carried out by authorised service personnel:
Carry out an internal test on the device to check the plug-in
connector for the motor
Heating off
- Plug in contact plug (L)
- Plug in PT 1000 contact thermometer/temperature sensor
- Replace faulty connecting cable, plug, or contact thermometer
- Switch off device until the surface temperature of the base plate
is lower than the selected safe temperature limit
- Set a higher safe temperature limit
Heating off
- Switch off device until the surface temperature of the base plate
is lower than the selected safe temperature limit
- Set a higher safe temperature limit
Heating off
- Switch off device
- Set the safe temperature limit > 55 °C,
see also "Functional check of inactivating the safety circuit"
- Warning! Only to be carried out by authorised service personnel:
Carry out an internal test on the device to check the plug-in connector.
for the heating element
Heating off
- Switch off device
- Warning! Only to be carried out by authorised service personnel:
Carry out an internal test on the device to check the plug-in
connector for the temperature sensor
Heating off
- Switch off device
- Warning! Only to be carried out by authorised service personnel:
Carry out an internal test on the device to check the plug-in
connector for the temperature sensor
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