Troubleshooting
68 312359R
F6AK A air motor reed switch
signal missing advisory.
Always Reed switch does not see the
air motor magnet.
Replace air motor reed switch
magnet.
Reed switches are bad. Replace air motor reed switch.
Prevent air motor icing. See
advisory P9A and P9B.
Air motor is icing up.
F6BK B air motor reed switch
signal missing advisory.
Always Reed switch does not see the
air motor magnet.
Replace air motor reed switch
magnet.
Reed switches are bad. Replace air motor reed switch.
Prevent air motor icing. See
advisory P9A and P9B.
Air motor is icing up.
F6AJ A air motor linear sensor
jump advisory.
Always System ran out of fluid. Add fluid to the system.
Linear sensor is bad. Replace linear sensor.
F6BJ B air motor linear sensor
jump advisory.
Always System ran out of fluid. Add fluid to the system.
Linear sensor is bad. Replace linear sensor.
P6AX
P6BX
Pressure sensor failure;
no signal.
Always Pressure sensor or cable is
bad on the side indicated.
Replace sensor and cable
assembly. See your proportioner
repair manual.
V2MX Voltage low control. Always Voltage dropping below 9 Vdc
from power supply.
Change air filter in control filter
regulator. See your proportioner
repair manual.
Check the pressure setting is 18
psi (0.13 MPa, 1.3 bar) on turbine
air regulator.
Check voltage on information
screen.
Turbine not spinning with air
on.
Replace air turbine cartridge. See
your proportioner repair manual.
Optional User-Settable Maintenance Warnings
*MAAX
*MABX
Maintain pump. Always, if
enabled
Pump usage exceeds user-set
limit. Maintenance due.
Service pump. See your
proportioner repair manual.
*MEAX
*MEBX
Maintain dosing valve. Always, if
enabled
Dosing valve usage exceeds
user-set limit. Maintenance
due.
Service dosing valve. See your
proportioner repair manual.
*MGPX Maintain air filter. Always, if
enabled
Air filter exceeds user-set limit.
Maintenance due.
Service main air filter and control
filter regulator. See your
proportioner repair manual.
*P5AX
*P5BX
Pressure exceeded alarm
limits.
Spray Pressure exceeded high or
low alarm limits for more than
15 seconds.
Adjust pump pressure regulator,
change tips, or adjust target set
point.
Alarm
Code
Alarm Problem When Active Cause Solution