User's Manual
Setup 
16 3A2960D
Alarm Types and Messages
Alarm Type Error Code Description Things to Check/Do
Low Level Low lubricant level
Refill lubrication reservoir.
If low level fault occurs unexpectedly verify wiring 
and programming setup.
Cycle
Backup time expired prior to 
receiving programmed 
number of cycle counts
Inspect lubrication system for broken or plugged 
lines.
Confirm pump is operating correctly.
Inspect wiring and switch.
Confirm that sufficient backup time was 
programmed for environment conditions (e.g., 
slower system response in cold temperatures)
Verify programming.
Pressure
Backup time expired prior to 
receiving pressure switch 
input.
Inspect lubrication system for broken or plugged 
lines.
Confirm pump is operating correctly.
Confirm vent valve is operating correctly.
Inspect wiring and switch.
Confirm that sufficient backup time was 
programmed for environment conditions (e.g., 
slower system response in cold temperatures).
Verify programming.
System Fault
Internal system error 
occurred.
Cycle power.
If the system error persists contact Graco 
Customer Support.










