Graco 309909H Music Mixer User Manual


 
Alarms
309909H 13
Alarms
* Indicates error where audible alarm sounds once briefly. ** Indicates error where audible alarm sound pulses.
Code Alarm Active Problem Cause
Startup Errors
01 Sensor Error A* Always No signal from pump A
sensor
Loose cable, failed sensor or cable, failed magnet
assembly
02 Sensor Error B* Always No signal from pump B
sensor
Loose cable, failed sensor or cable, failed magnet
assembly
03 Communication Error* Always Loss of communication
between main and dis-
play boards
Loose cable, failed board
Operating Errors
04 not used
05 not used
06 Pump Error A** Spray
Tes t
Batch
Pump does not stall after
top change over
Pump cavitating exces-
sively
Intake valve leak
Air in lines caused by loose fitting or use of agitator
Empty fluid supply
07 Pump Error B**
08 Sensor Code Error Always Sensor values reverted to
default
Sensor value data corrupt; board needs replacement
and /or recalibration
09 Metering Error A** Spray A dose too great Dispense valve A leak
Empty B fluid supply
Clogged flow meter
10 Metering Error B** Spray B dose too great Dispense valve B leak
Empty A fluid supply
Clogged flow meter
11 Sensor Reading Low A* Spray
Tes t
Batch
Pump stroke travels
beyond sensor range at
top change over
Sensor or bracket loose
Sensor magnet dirty
12 Sensor Reading Low B*
13 Sensor Reading High A* Spray
Tes t
Batch
Pump stroke travels
beyond sensor range at
bottom change over
Sensor or bracket loose
Sensor magnet dirty
14 Sensor Reading High B*
21 Pot Life Error Spray
first, then
Always
Pot life timer timed out Not enough material sprayed after last reset