94
Troubleshooting
Upper Occlusion alarm
Occurrence
Cause
Action
• LCD: The Upper Occlusion
alarm display flashes red.
• Operation indicator: Flashes
red.
• Buzzer: Activates.
• Pump: Stops.
• The line upstream of the
infusion pump is occluded. (A
broken or crushed infusion set,
or the occlusion of the infusion
line may be the cause.)
• Detach the infusion set and inspect it, and eliminate the
cause of the occlusion.
• An infusion set other than
those specified is being used.
• If an infusion set other than the ones specified is
being used, replace it with the dedicated infusion set.
(See page 19.)
• The infusion set is not installed
correctly.
• The door was closed without
the infusion set installed.
• Re-set the infusion set correctly. (See page 30.)