26
GB
9. Troubleshooting
Fault Possible Cause Remedy
No display appears
Battery inserted incorrectly.
v
Check polarity markings
match (+ / –).
Flat battery.
v
Insert new (alkaline) battery.
Temperature on the display Display appears after
is higher than 60 °C. temperature has dropped.
Programs cannot be
The current time and the day
v
Enter time and day of week
entered
of the week were not entered (see 5. Programming).
completely.
Manual watering is not
Battery almost flat
v
Insert new (alkaline) battery.
possible using the
(
symbol flashes).
Man. button
Tap turned off.
v
Turn tap on.
Manual watering period is set
v
Set manual watering period
to
0 :00
. to a figure greater than
0 :00
(see 5. Programming).
Controller is not connected.
v
Mount controller on housing.
Watering program is not
Program entry / modification
v
Make program entry /
being undertaken
during or just before the modification outside the
(no watering)
start pulse. programmed start times.