Fault
Possible Cause
Remedy
Message “LC” even though lubri-
cant cartridge is not completely
emptied.
LC
LC unit too big for the drive.
Use original LC unit MLS 120 from
Gardner Denver.
Display not working despite volt-
age being supplied.
Internal drive fault.
Replace entire lubrication system
“Lo” message on the display.
Lo
Weak backup battery of the drive. Change the CR2450 (3V) backup
battery.
May only be changed by trained
personnel.
“E” message on the display.
Er
Internal drive fault
Replace entire lubrication system
Chart 7-7: Troubleshooting and fault rectification for lubricator