Graco LSR Select, Instructions Manual

Page: 28 / 112

Troubleshooting
28 3A2152B
Machine Alarms
The following is a list of possible alarms.
# DESCRIPTION TYPE CAUSE SOLUTION
1 INPUT POWER OFF FAULT Alarm N/A N/A
2 CONTROL POWER OFF FAULT Alarm
Power on button not
pressed/Estop pressed
Push power on button
3 24VDC POWER OFF FAULT Alarm N/A N/A
4 BASE PUMP OVERTRAVEL Shutdown
Pump is extended too
far in either direction Get pump back within travel
limits
5 INHIBITOR PUMP OVERTRAVEL Shutdown
6 CATALYST PUMP OVERTRAVEL Shutdown
7 COLOR PUMP OVERTRAVEL Shutdown
8 BASE PUMP OVER CURRENT Shutdown
Motor or transmission
malfunction Check/replace motor or
transmission
9 INHIBITOR PUMP OVER CURRENT Shutdown
10 CATALYST PUMP OVER CURRENT Shutdown
11 COLOR PUMP OVER CURRENT Shutdown
12 BASE DRIVE OVER TEMP Shutdown
Excessive heat exists in
the power circuitry
Reduce duty cycle, check
for clogged vents, defective
fan
13 INHIBITOR DRIVE OVER TEMP Shutdown
14 CATALYST DRIVE OVER TEMP Shutdown
15 COLOR DRIVE OVER TEMP Shutdown
16 BASE MOTOR OVER TEMP Shutdown
High ambient motor
temperature and/or
excessive current Operate within continuous
torque rating for ambient
temperature maximum
17 INHIBITOR MOTOR OVER TEMP Shutdown
18 CATALYST MOTOR OVER TEMP Shutdown
19 COLOR MOTOR OVER TEMP Shutdown
20 BASE DRIVE FEEDBACK ERROR Shutdown
Feedback wiring is
open, shorted, or miss-
ing
Check motor encoder wiring.
21 INHIBITOR DRIVE FEEDBACK ERROR Shutdown
22 CATALYST DRIVE FEEDBACK ERROR Shutdown
23 COLOR DRIVE FEEDBACK ERROR Shutdown
24 BASE DRIVE OVERLOAD Shutdown
Load limit of motor/drive
has been exceeded
Check for blocked fluid path
25 INHIBITOR DRIVE OVERLOAD Shutdown
26 CATALYST DRIVE OVERLOAD Shutdown
27 COLOR DRIVE OVERLOAD Shutdown
28 BASE MOTOR POSITION ERROR Shutdown
Position error limit was
exceeded
Check for blocked fluid path
29 INHIBITOR MOTOR POSITION ERROR Shutdown
30 CATALYST MOTOR POSITION ERROR Shutdown
31 COLOR MOTOR POSITION ERROR Shutdown
32 BASE RATIO CHECK SHOT OUT OF RANGE Alarm
Shot size entered too
large or small Change shot size within lim-
its
33 INHIBITOR RATIO CHECK SHOT OUT OF RANGE Alarm
34 CATALYST RATIO CHECK SHOT OUT OF RANGE Alarm
35 COLOR RATIO CHECK SHOT OUT OF RANGE
Alarm
36 BASE AXIS FAULT Shutdown
Drive has faulted
Check drive diagnostic win-
dow
37 INHIBITOR AXIS FAULT Shutdown
38 CATALYST AXIS FAULT Shutdown
39 COLOR AXIS FAULT Shutdown