Geberit 501-1, Operation Manual

Page: 22 / 64

EN
Malfunction Cause Measure
Flushes every
60 seconds
Stadium operation activated
▶ Do not actuate the flush for at
least 60 seconds; stadium
operation is automatically
deactivated.
Flushes 4x after
use
Battery almost dead
▶ Replace the battery. → See
"Replacing the battery",
page 24.
Residual water in
urinal ceramic
appliance is not
draining
Urinal trap or discharge pipe
clogged
▶ Clean or replace the urinal trap.
→ See "Replacing the urinal
trap", page 23.
▶ Check the discharge pipe.
Calling up the diagnosis function
The diagnosis function checks the battery, sensors and solenoid valve, and shows the user
statistics.
▶
Press and hold the <Flush time> button for 5 seconds.
Result
✓ The red LED shows the diagnosis results and user statistics in 5 successive levels, as
explained in the table below. There is a pause of 5 seconds after each level.
Level Red LED Diagnosis/user statistics
1: battery
1 long flash pulse
Battery status good
3 short flash pulses
Battery almost dead
2: sensor 1
1 long flash pulse
Sensor 1 in urinal trap is functional
3 short flash pulses
Sensor 1 in urinal trap is defective
3: sensor 2
1 long flash pulse
Sensor 2 in urinal trap is functional
3 short flash pulses
Sensor 2 in urinal trap is defective
4: solenoid valve
1 long flash pulse
Solenoid valve is functional
3 short flash pulses
Solenoid valve defective
5: user statistics
1 short flash pulse
Fewer than 20 flushes per day over the last
30 days
2 short flash pulses
Between 20 and 60 flushes per day over the
last 30 days
3 short flash pulses
More than 60 flushes per day over the last
30 days
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