Trouble Shooting - Hanil FLETA 40P Operation Manual

5. Trouble shooting

5-1. Warning Signal
Error
Error Range
message
Imbalance
E1
error
E2 Over Speed
Motor 120℃
E3
Overheat (±5℃)
RPM
E4 Low Speed
(-10%)
Door
E5
open(Start)
Under
E6
Speed
System
E7
error
E8 Over Temp.
Door
E9
Open(Stop)
Cause
•Dissymmetrical placement of tubes.
•Irregular volume of sample in tubes.
•Loosened rotor to the shaft.
•Swaying or operation the unstable ground.
•2% over the set RPM.
•Incorrect tuning of motor and controller
•Temp. hike inside of motor.
•Deficiency, not reaching 200RPM within 2
sec
•Door open during operation.
•2% Under the set RPM during operation.
•Error of controlling system.
•Overload of motor, damage of IPM module
•Over the pre set limit.
•Door not open in the stop status.
Troubleshooting
•Check the tightness of rotor loading.
•Check the proper loading of tubes.
•Check the stable ground or worktable.
•Check controller and motor.
•Switch power on/off and re-start.
•Check the stator of motor.
•Switch power off, 1 hour after re-start.
•Check and controller and motor.
•Switch power off and re-start.
•Check door-in switch.
•Switch power off and re-start
•Switch power off and re-start.
•Contact Hanil A/S center.
•Re-set the preset value of the limit.
(The value of L-Cal of the preset menu
•Check door-in switch.