Error
Location
Type
Description
Cause
Solution
EVCH
ADM
Manual Hose Mode
Enabled
Manual hose mode
has been enabled
in System Setup
screen.
Install a functioning fluid
temperature sensor (FTS)
on the hose. Manual hose
mode will automatically turn
off.
EAUX
ADM
USB Busy
USB drive has
been inserted to
the ADM.
Do not remove USB drive
until download/upload is
complete.
EVUX
ADM
USB disabled
USB
download/uploads
are disabled.
Enable USB download/up-
loads on the Advanced
Setup screen before insert-
ing a USB drive.
F9DX
MCM
High Pressure/Flow
Cutback
Mix chamber is
too large for set
pressure.
Reference the pressure
flow curves and select a tip
size that is the correct size
for the set pressure.
H2MA
Heater A
Low Frequency A
Line frequency is
below 45 Hz
Ensure line frequency of
incoming power is between
45 and 65 Hz.
H2MB
Heater B
Low Frequency B
Line frequency is
below 45 Hz
Ensure line frequency of
incoming power is between
45 and 65 Hz.
H2MH
Hose
Low Frequency Hose Line frequency is
below 45 Hz
Ensure line frequency of
incoming power is between
45 and 65 Hz.
H3MA
Heater A
High Frequency A
Line frequency is
above 65 Hz
Ensure line frequency of
incoming power is between
45 and 65 Hz.
H3MB
Heater B
High Frequency B
Line frequency is
above 65 Hz
Ensure line frequency of
incoming power is between
45 and 65 Hz.
H3MH
Hose
High Frequency
Hose
Line frequency is
above 65 Hz
Ensure line frequency of
incoming power is between
45 and 65 Hz.
Motor will not
rotate.
Remove pump gear
housings from motor
and check that motor shaft
rotates freely in direction
indicated on motor housing.
Damaged gear
train.
Check motor/pump gear
trains for damage and repair
or replace as necessary.
K8NM
MCM
Locked Rotor Motor
Chemical pump is
stuck.
Repair or replace chemical
pump.
18
333024A
