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System E rrors
Code
Type Description Problem
Cause Solution
P9F#
Alarm Press.
Sens.
Failed Inlet
#
Inlet pressure
transducer has failed.
Inlet pressure
transducer has failed or
thepressureisabove
the readable range.
Relieve system
pressure. Verify
connections, or replace
if reconnecting does
not eliminate the alarm.
There is a lea
konthe
B side.
Check the system
for internal and
external leaks on all
catalyst manifolds and
plumbing.
QADX
Alarm
Differential
Pressure A
Over B
Low differential
pressure. This alarm is
active only during Mix
mode.
The B side pump is
cavitating.
Check pain
t supply on
the B side,
increase
paint supp
ly pressure.
There is a leak on the
A side.
Check the system
for internal and
external leaks on all
color manifolds and
plumbing.
QBDX
Alarm
Differential
Pressure B
Over A
High differential
pressure. This alarm is
active only during Mix
mode.
The A sid
epumpis
cavitat
ing.
Check paint supply on
the A side, increase
paint supply pressure.
94 332564B