Service
Manual
9406
23
Description
The automatic card device controls machine functions
such as filling of water, drain, spin etc. The automatic
card device has a row of microswitches (16) which
sense the absence of pegs in the tracks on a
programmed card. The automatic card device has a
motor which advances the programmed card one
step (one peg) each 30 seconds. During the filling of
water and heating the advance of the card is stopped
till the relevant function is completed and the correct
water level and the temperature selected on the
thermostat have been reached. The advance of the
card continues when the functions are completed.
Repair instructions
•
Check that the synchronised motor of the
automatic card device is live. Note that the
microswitch (side H, Y11) which reads the dial
must be actuated. The microswitch for the
synchronised motor (V-side) must also be
switched on.
•
Check that the backing rollers are clean and that
the track followers between the card and the
microswitches are clean and run smoothly. (The
card can often leave detergent on the backing
rollers and track followers).
Micro-switches
Sensor
Backing roller
23. Timer
1
Automatic card device