User's Manual

Appendix B - Alarms
3A2776D 81
L3F1
L3F2
Tank Level High Advisory Spray and
Tank
Tank level greater than 10% above
tank full setpoint for 3 seconds.
Lower the tank level.
Air solenoid to feed pump is bad. Replace air solenoid.
Fluid expanded when air pressure
was removed.
Increase air pressure to solenoid.
L4F1
L4F2
Tank Level High Alarm Always Tank level greater than 90% of total
tank volume for 3 seconds.
Lower the tank level.
Fluid expanded when air pressure
was relieved.
Lower the tank full setpoint.
Sensor rod is damaged. Replace sensor rod.
L6FC
L6FD
Tank Level Sensor Failure
Alarm
Always Cable is disconnected or bad Replace level sensor
Turn all sensor DIP switches to off
Connect level sensor cable to sys-
tem
*MAAX
*MABX
Maintain Pump. Always, if
enabled
Pump usage exceeds user-set limit.
Maintenance due.
Service pump. See pump manual
listed on page 3.
*MEAX
*MEBX
Maintain Dosing Valve. Always, if
enabled
Dosing valve usage exceeds
user-set limit. Maintenance due.
Service dosing valve. See pump
manual listed on page 3.
*MGPX Maintain Air Filter. Always, if
enabled
Air filter exceeds user-set limit.
Maintenance due.
Service main air filter and control fil-
ter regulator.
P1AX
P1BX
Pressure Low. Spray,
Pump Test,
Leak Test
Fluid pressure is below 1000 psi (7
MPa, 70 bar).
Increase main air regulator.
*P2AX
*P2BX
Pressure Exceeded Advisory
Limits.
Spray Pressure exceeded high or low advi-
sory limits for more than 15 sec-
onds.
Same as P5AX or P5BX.
P4AX
P4BX
Pressure High. Always Fluid pressure is above maximum. Decrease main air regulator.
P4RE Pressure High. Recircula-
tion
Pressure is above maximum advi-
sory limit of 3000 psi (21 MPa, 210
bar) on A side.
Decrease pump air regulator pres-
sure.
P5RE Pressure High. Recircula-
tion
Pressure is above maximum warn-
ing limit of 5200 psi (35.9 MPa, 359
bar) on A side.
Decrease pump air regulator pres-
sure.
*P5AX
*P5BX
Pressure Exceeded Alarm
Limits.
Spray Pressure exceeded high or low
alarm limits for more than 15 sec-
onds.
Adjust pump pressure regulator,
change tips, or adjust target set
point.
P6AX
P6BX
Pressure Sensor Failure; No
Signal.
Always Pressure sensor or cable is bad on
the side indicated.
Replace sensor and cable assem-
bly. See XM PFP repair manual.
P9AX A Pump Pressure is Abnor-
mally Low Compared to B
Pump Pressure.
Spray A air motor is icing causing restric-
tion and lower fluid pressure.
Open the air motor de-ice bleed air
controls. Allow ice to melt. Dry com-
pressed air. Heat compressed air.
Use a smaller tip.
A pump is binding. Repair lower. See XM PFP repair
manual.
A motor is binding. Repair air motor. See XM PFP
repair manual.
Alarm
Code Alarm Problem
When
Active Cause Solution