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54 312359J
B3A Dosing size A advisory Spray The fluid dosing size is greater
than 35 cc when fast dosing is
turned off.
Adjust the B side fluid restric-
tion. See Adjust B Machine
Outlet Restriction, page 33.
The fluid dosing size is greater
than 20 cc when fast dosing is
turned on.
Decrease the air motor velocity
with a smaller tip.
B4A Dosing size A alarm Spray The fluid dosing size is greater
than 45 cc when fast dosing is
turned off.
Adjust the B side fluid restric-
tion. See Adjust B Machine
Outlet Restriction, page 33.
The fluid dosing size is greater
than 30 cc when fast dosing is
turned on.
Decrease the air motor velocity
with a smaller tip.
Pump Test (Daily Check Recommended)
DFA
DFB
Pump did not stall against
fluid pressure on up stroke
only.
Pump Test Pump piston check valve, pis-
ton packings, or dosing valve
are not holding fluid pressure.
Flush pump. See XM Setup
and Troubleshooting Guide,
page 45. Recheck. Remove,
clean, and repair lower. See
manual 313289.
DGA
DGB
Pump did not stall against
fluid pressure on down stroke
only.
Pump Test Pump inlet check or dose valve
is fouled, or damaged.
Remove inlet housing & clean
and inspect. See manual
313289.
DEA
DEB
Pump does not move in 10
minutes.
Park or Pump
Test
Recirculation valves were not
opened to allow flow.
Open recirculation valves.
General System Component Alarms
DJA
DJB
Pump motor linear sensor
has no signal.
Always No linear sensor signal from
motor.
Swap A and B sensors.
Replace sensor if problem fol-
lows sensor. See manual
313289.
Linear sensor plugged in while
power is on.
Power sprayer off and back on.
Do not plug in linear sensor
while power is on.
Bad connection inside fluid con-
trol module.
Replace fluid control module.
See manual 313289.
Pump motor linear sensor is
out of range.
Always Linear sensor is beyond range. Replace sensor or sensor mag-
net. See manual 313289.
Sprayer is not properly
grounded.
See Grounding, page 11.
DKA
DKB
Pump motor reed switch fail-
ure; missing signals from one
or both switches.
Always Bad motor cable connections,
or bad reed switch.
Swap A and B motor cables.
Replace cable if problem per-
sists. Otherwise replace reed
sensor assembly. See manual
313289.
Reed switch cable is plugged in
while power is on.
Power sprayer off and back on.
Do not plug in reed switch cable
while power is on.
Bad connection inside fluid con-
trol module.
Replace fluid control module.
See manual 313289.
P6A
P6B
Pressure sensor failure; no
signal.
Always Pressure sensor or cable is bad
on the side indicated.
Replace sensor and cable
assembly. See manual 313289.
Alarm
Code Alarm Problem When Active Cause Solution