49
Display reads, “Meter
PC board communication error.
Turn the NANOpure DIamond OFF
Board Problem.”
(I/O Switch) and restart the unit.
System electronics failure.
Replace the resistivity meter board
mounted on the inside of the right door.
Water is leaking between the
Wing head screws are not
Tighten wing head screws on unit
tight enough.
manifold.
manifold and the cartridge pack.
New cartridge pack: o-ring missing
Disconnect inlet water and
from post (each of the 4 posts
depressurize system. Next, disconnect
must contain an o-ring.)
the manifold and verify/replace missing
o-ring. Reinstall cartridge pack as
indicated in “Cartridge Pack
Replacement.”
T
ROUBLESHOOTING
