20
Troubleshooting
Problem
Possible Causes
Solutions
EASYpure RF completely
No electrical power to
Ensure that the EASYpure RF
inactive. (pump not operating,
EASYpure RF.
power cord is connected
control panel not lit, etc.).
to a live power source and
completely plugged into electrical outlet.
Make sure power entry module switch is on.
Fuses blown.
Replace the fuses as indicated
in the Fuse Replacement section (page 13).
Pump runs, but no display
Main PCB and display PCB
Disconnect unit from power.
(no digital display).
not connected.
Check and reconnect boards.
Pump does not run. Display lit.
Low water level in feedwater
Replenish feedwater.
reservoir.
Pump worn out or defective.
Replace pump.
Display reads “Err” when
Resistivity cell lead
Check resistivity cell lead.
checking resistivity.
disconnected.
Air in system.
Purge air from system by drawing
off water according to the instructions in the
Operation section (page 9).
Resistivity cell dirty.
Clean cell and reinstall (page 15).
Recirculated water will not
Exhausted cartridge.
Replace the cartridges as indicated in the
rinse up to desired purity level.
Cartridge Replacement section (page 10)
Cartridges out of order.
Install the cartridges in the proper order
as indicated In the Cartridge
Installation section (page 8).
Reduced or no product flow
0.2 micron final filter clogged. Replace the 0.2 filter assembly
from the 0.2 filter assembly.
as indicated in the 0.2 Micron
Filter Replacement section (page 11).
Troubleshooting
