English
25
Troubleshooting
Fault
Cause
Remedy
Display does not
turn on.
Battery depleted.
Insert a new 9V
battery (type
6LR61 / Alkaline).
Battery contacts oxi-
dized.
Clean the con-
tacts.
Display completely
or partially dark.
Ambient temperatures
too high.
Protect the irriga-
tion device from
high tempera-
tures.
The irrigation does
not take place in
spite of the pro-
gramming.
Water tap is closed.
Open tap.
Battery depleted.
Insert a new 9V
battery (type
6LR61 / Alkaline).
Battery contacts oxi-
dized.
Clean the con-
tacts.
Filter gaskets blocked.
Clean the filter
gasket.
Summary of Contents for WU 90/72
Page 2: ...2...
Page 3: ...3...
Page 4: ...4...
Page 82: ...82...
Page 83: ...83 30 C 9V 6LR61 Alkaline 40 C...
Page 84: ...84 1 G 3 4 2 3 4 5 6 7...
Page 85: ...85 A B C D 30 E HOUR 8 F DAYS 2...
Page 86: ...86 9V 6LR61 Alkaline 1 1 4...
Page 87: ...87 OK 30 6 8 12 2 3 4 7 OK 10 10 OK OK OK 5...
Page 88: ...88 6 8 12 OK 6 8 12 10 1 OK OK 5 1 2 60 3 Reset...
Page 89: ...89 3 ON OFF 3 60 ON OFF 3...
Page 90: ...90 9V 6LR61 Alkaline 10...
Page 91: ...91 9V 6LR61 Alkaline 9V 6LR61 Alkaline...
Page 92: ...92 K rcher 0 1 1 1 10 MPa bar 30 C 1 40 C 9V 6LR61 Alkaline...
Page 93: ......