Shark Error Code Library
Complete Shark Device Error Reference
Vacuum Cleaner Error Codes
E1
Brush roll obstruction
E2
Suction blockage detected
E3
Motor overheating
E4
Dust cup not installed
E5
Filter requires cleaning
E6
Battery fault or low charge
E7
Charging dock communication error
E8
Internal system failure
Robot Vacuum Error Codes
CLN
Cleaning system blocked
CLIFF
Cliff sensor error detected
WHEEL
Wheel jam or obstruction
BRUSH
Brush roller jammed
BIN
Dust bin full or missing
System Messages
READY
Device ready
RESET
System restart required
LOCK
Safety lock active
OVERHEAT
Thermal protection triggered
SERVICE
Maintenance required
FILTER
Filter cleaning needed