ENGLISH 9
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.
IV. Maintenance & Cleaning V. Troubleshooting
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