Chief Manufacturing Electric Ceiling Lift SL-236 - Manual (Page 23)

Instruction Manual SMART-LIFT 236 Electric Ceiling Lifts
2 2
TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTION
LIFT DOES NOT RESPOND 12V TRIGGER OPTION BEING USED NORMAL OPERATION
SEE NOTES ON 'LOW VOLTAGE SENSING' PAGE#16
NO POWER VERIFY POWER TO LIFT
FUSE BLOWN CHECK FUSE ON CONTROL BOX
LIMIT SWITCH CALL CHIEF FOR VERIFICATION
FAILED CONTROL BOX CALL CHIEF FOR VERIFICATION
LIFT WILL NOT LOWER/RAISE
CONTROL BOX CLICKS
MOTOR SILENT
OVERHEATED MOTOR LET MOTOR COOL FOR 5-15 MINUTES.
FAILED MOTOR CALL CHIEF FOR VERIFICATION
LIFT WILL NOT LOWER/RAISE
CONTROL BOX CLICKS
MOTOR HUMS
BINDING MECHANISM MAKE SURE CABLES ARE ROUTED PROPERLY
SEE 'INSTALL AND ROUTE CABLES' PAGE#11
FAILED MOTOR CALL CHIEF FOR VERIFICATION
FAILED CONTROL BOX CALL CHIEF FOR VERIFICATION
PROJECTOR CRADLE / BOTTOM
PANEL LOWER ON ONE SIDE. NORMAL OPERATION A DIFFERENCE OF UP TO 3/16" WITHIN THE FINAL 4" OF
TRAVEL IS NORMAL
WHEN THE LIFT IS EXTENDED BEYOND 4", UP TO 3/8"
DIFFERENCE IS NORMAL
LIFTING LINKS OUT OF ADJUSTMENT CALL CHIEF
LIFTING BRACKET DAMAGED CALL CHIEF
PROJECTOR CRADLE / BOTTOM
PANEL SIGNIFICANTLY LOWER ON
ONE SIDE
DAMAGED HINGE ASSEMBLY CALL CHIEF
LIFTING BRACKET DAMAGED CALL CHIEF
HOOKS ON LIFTING BRACKET DO
NOT CATCH THE ROLLERS ON THE
PROJECTOR CRADLE.
BINDING MECHANISM MAKE SURE CABLES ARE ROUTED PROPERLY
SEE 'INSTALL AND ROUTE CABLES' PAGE#11
LIFTING LINKS OUT OF ADJUSTMENT CALL CHIEF
LIFTING BRACKET DAMAGED CALL CHIEF
DAMAGED HINGE ASSEMBLY CALL CHIEF