67
SERVICE
3
3
4
PROGRAMMER
Removing the programmer
1. Remove the three screws at the rear edge and
lift off the top cover.
2. Remove the outermost knob by first turning
it until the markings are upright, then pulling
it off.
NOTE
It is possible to use a polygrip (mole wrench) to
remove the knobs, but in that case remember to
put some soft material in the jaws so as not to
scratch the plastic.
3. Insert a screwdriver into one of the holes and
press in the latch at the same time as turning
the programmer slightly. Do the same with
the other latch.
4. Move the programmer sideways and pull it
out.
IMPORTANT
When changing the programmer, ensure that the
wires are connected correctly to the flat pin ter-
minals.
Installing the programmer
5. Position the programmer in the holes in the
front and main panels.
IMPORTANT
Fit the 4 hooks into the square holes in the front
rail.
6. Move the programmer sideways so it snaps
into place.
7. Refit the knob.
8. Fit the top cover.
IMPORTANT
Don't forget the 2 star washers for the outermost
screws.