Troubleshootin
g
Error Location Type Description
Cause Solution
Mix chamber to
o large for system
selected. Use
mix chamber rated for
system.
Ensure the system has chemical
and the feed pumps are operating
correctly.
No material
in pumps. Verify pumps
are supplyi
ng chemical. If necessary,
replace or r
efill drums.
DADX
MCM
Pump
Runaway
Flow rate is too
large.
Inlet ball valves are closed. Open
ball valves.
Switch
disconnect or
cable damaged.
Check wiring between cycle switch
and MCM, Port 12.
Theswitchis
faulty.
Measure resistance between pin 3
and 4, Normally switch is open, and
resistance is very high (open circuit).
With cycle switch magnet near switch
(contacts closed), normal resistance
is less than 1 ohm.
DE0X
MCM
Cycle Switch
Error
Missin
gorout
of plac
e cycle
switc
h magnet.
Check presence and position of cycle
switch magnet on output crank arm.
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 B
usy
USB d
rive has
been
inserted
int
otheADM.
Do no
t remove USB drive until
down
load/upload is complete.
EVUX ADM
USB disabled USB down-
load/uploads are
disabled.
Enable USB download/uploads on
the Advanced Setup screen before
inserting a USB drive.
20 333024N
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