Graco GLC 2200 Instructions Manual page 18

Operation
Alarm Types and Messages
Alarm Type Error Code
Low Level
Cycle
Pressure
System Fault
18
Description
Low lubricant level
Backup time expired prior to
receiving programmed
number of cycle counts
Backup time expired prior to
receiving pressure switch
input.
Internal system error
occurred.
Things to Check/Do
Refill lubrication reservoir.
If low level fault occurs unexpectedly verify wiring
and programming setup.
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.
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.
Cycle power.
If the system error persists the controller may
need to be replaced.
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