Douwe Egberts Cafitesse 100 Service Manual page 47

Service Manual Cafitesse 100
3.2.5 Malfunctions Heating Plate (option)
Fault
Heating plates
(option) do not work
3.2.6 Malfunctions Key Switch/Counter (option)
Fault
Display defective or
no display
Display cannot be
reset to zero
Pots are not
displayed when the
stop button is
pushed, however,
stop function o.k.
Permanent memory
is cleared, when the
dispenser is
switched off
Counter counts one
cup too much
07.2004
Possible cause
1. Defective heating plate
switch
2. Defective heating element
Possible cause
1. Defective control unit
2. Defective display
1. Defective control unit
2. Defective key switch
1. Defective control unit
1. Control unit's battery
empty
No defect.
The control unit is set
to mode "Counting cups per
pot"
Remedy
1. Check connections. Replace switch.
2. Replace the heating element (see chap.
5A.2).
Remedy
1. Replace the control unit (see chap.
5K.2).
2. Replace the display.
1. Replace the control unit (see chap.
5K.2).
2. Replace the key switch.
1. Replace the control unit (see chap.
5K.2).
1. Replace the battery.
Disconnect the power supply plug
after a few deliveries and reconnect
after 30 seconds. If the battery is
o.k., the display will show the number
of deliveries.
As the surplus cup will not be
counted again after the next delivery,
the total sum is correct.
Faults
3 - 11