73
14. Faults
Fault Possible
Cause
Remedy
LCD display
Battery inserted
Check + / – markings.
not lit.
incorrectly
Flat battery.
Insert a new
alkaline
battery
and test by
pressing the
On
key.
Temperature at display
Display illuminates
is above 60 °C.
again when tempera-
ture falls, test function
by pressing
On / Off.
Not able to enter
Current data hours,
Set current data.
watering data
(minutes, day) not
(hours, minutes,
complete.
(starting time,
time, days).
Not able to open
Weak battery,
Insert a new
alkaline
manually using
Batt.
indicator appears.
battery.
man key.
Tap turned off.
Turn on tap.
Watering not
Weak battery,
Insert a new
alkaline
initiated.
Batt.
indicator appears.
battery.
Watering data (starting
Check data and
time / duration / days)
complete if necessary.
not complete.
On / Off-Prog.
active –
Restart the program:
set to
Off.
Set to
On
(see
“On/Off-Prog.”
).
Data input / changes
Input / change data
made while the program
before or after the
was starting or
set start times.
immediately before.
Valve was opened by
Avoid possible
manual
On,
program program overlaps.
was not executed.
