Appendix B - Alarms
3A2776K 89
Alarm Code Troubleshooting
See PFP Plural-Component Sprayers Repair-Parts manuals for non-alarm based troubleshooting.
* Indicates the alarm is user-defined.
Alarm
Code
Alarm Problem
When
Active
Cause Solution
A4DA
A4DB
A/B Material Heater
Over-Current Alarm
Always Temperature Control Module is
bad.
Replace module.
Heater is bad. Repair heater.
A4DH Hose Heater Over-Current
Alarm
Always Temperature Control Module is
bad.
Replace module.
Heater is bad. Repair heater.
A8DA
A8DB
A/B Heater No Current
Alarm
Always Temperature Control Module is
bad.
Replace module.
Heater is bad. Repair heater.
Heater wiring is bad. Fix heater wiring
A8DH Hose Heater No Current
Alarm
Always Temperature Control Module is
bad.
Replace module.
Heater is bad. Repair heater.
Heater wiring is bad. Fix heater wiring
A9DA
A9DB
A/B Material Heater
Unexpected Current Alarm
Always Temperature Control Module is
bad.
Replace module.
Heater is bad. Repair heater.
A9DH Hose Heater Unexpected
Current Alarm
Always Temperature Control Module is
bad.
Replace module.
Heater is bad. Repair heater.
CACA
CACB
Temperature Control
Module Heater Loss Of
Communication Alarm with
A/B Material Heater
Always Network communication cable is
bad.
Replace communication cable.
Temperature Control Module
network address is wrong.
Set module network address.
Temperature Control Module is
bad.
Replace module.
CACH Temperature Control
Module Loss of
Communication Alarm with
Hose Heater
Always Network communication cable is
bad.
Replace communication cable.
Temperature Control Module
network address is wrong.
Set module network address.
Temperature Control Module is
bad.
Replace module.
CACP Display Has No Signal Always No display communication signal. Check cable connections. Replace
display.
See XM PFP Repair manual.
Machine powered down in spray
mode.
Press stop button before turning off
power.
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