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V. Troubleshooting
Troubleshooting
A No water flow
Cause:
Water intake closed.
Troubleshooting:
Open the water intake at the upstream shut-off
valve or by closing the locking handle (3) on the
filter head (5).
B No or low water flow in spite of open water intake
Cause:
Mains pressure too low.
Troubleshooting:
Check mains pressure. If the fault continues,
check the tap and filter cartridge and replace if
necessary.
Cause:
Filter head not mounted in direction of water
flow.
Troubleshooting:
Dismantle filter head and install in direction of
water flow (see step 4, chapter 2).
C Leak
Cause:
Screwed connections not fitted correctly.
Troubleshooting:
Check mains pressure. Check all screwed
connections in accordance with (see step 4,
chapter 2).
D No LED indication by usage
Cause:
Battery is not inserted in a correct way or is
used up.
Troubleshooting:
Check if battery is inserted properly. If neces-
sary, replace the battery.
Check also that plastic tab has been removed.
ENGLISH
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