GE GNUT05B User Manual

Page of 20
Before you call for service…
Customer Service
Troubleshooting T
ips
Operating Instructions
Safety Instructions
Installation Instructions
13
Problem
Possible Causes
What To Do
Water contains tiny
New filter cartridges contain  
Turn on the filtered water faucet and allow these 
black particles
activated carbon, which is a 
harmless carbon particles to purge from the cartridge.
harmless black powder.
Turn off the faucet when the water is clear.
Water has air bubbles
Air in system after installation.
Will go away after water runs for a while.
and is cloudy
Indicator light on the 
Six months usage has occurred.
Replace both filter cartridges and batteries in the 
faucet base is flashing
This is the maximum life of the
battery pack.
filter cartridges.
Indicator light on the
The faucet base leadwire
Connect.
faucet base is not working
is not connected to the battery
pack leadwire.
Batteries may need to be
Observe orientation markings on the holder and install
replaced or they may have been 
correctly. Replace batteries if they are old.
installed incorrectly.
Leadwires damaged.
Inspect and repair as needed.
Chlorine taste and /or
The filter cartridges are no
Replace both filter cartridges and batteries in the 
odor in the product water
longer removing chlorine
battery pack.
from the water supply.
Troubleshooting Tips 
Save time and money! Review the chart below
first and you may not need to call for service.