Service manual

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Display 2 Comments/instructions
DataSerialNo xxxx Date the software was programd (Year_Week)
CU date code xxxx Date of manufacture of the control unit (Year_Week)
Software 1 xxxxxxxxxx Software version number
Software 2 xxxxxxxxxx Software version number
No. of cycles xxxx Number of cycles/programs run
“Fault_No. of cycles (1)” Last three faults and number of cycles (when the fault occurred)
shown. A total reset deletes the fault indications from the system. If the
same fault recurs at different times, this is shown, but only once in the
list.
“Fault_No. of cycles (2)”
“Fault_No. of cycles (3)”
Test No component tested
Test motor The motor runs at normal speed
Test heater 1: XX°C YY°C
ZZ°C
The motor runs at normal speed. Heating element 1 is switched on
and off by the CU depending on the values registered by thermistors 1
and 2. Max. temp. 70°C.
Test heater 2: XX°C YY°C
ZZ°C
The motor runs at normal speed. Heating element 2 is switched on
and off by the CU depending on the values registered by thermistors 1
and 2. Max. temp. 70°C.
Test drain The condensed water pump starts
Test buzzer Buzzer on continuously
LCD Contrast +3 LCD contrast +3
LCD Contrast +2 LCD contrast +2
LCD Contrast +1 LCD contrast +1
LCD Contrast 0 LCD contrast 0, default setting
LCD Contrast -1 LCD contrast -1
LCD Contrast -2 LCD contrast -2
LCD Contrast -3 LCD contrast -3
Dry level +0 Drying time extended by 0, default setting
Dry level +5 Drying time extended by 5 min
Dry level +10 Drying time extended by 10 min
Dry level +15 Drying time extended by 15 min
Dry level +20 Drying time extended by 20 min
Total reset Reset next time S2 is pressed. After the reset the settings for
Language, Clock and Time must be entered. Confirm each selection by
pressing the Start button (S2).
(S1) to return to the beginning of the service menu
Press the Start button (S2) to confirm the settings and exit the service menu.
Service menu TD70.3 cont.
Service Manual TD70