Too fast deceleration at this section Increase F6-26, ranging 0 to 80%; 
Or increase F0-18, ranging 0 to 20s 
Vibration Overcurrent stall prevention occurs Make sure F3-18=170% 
Jerk when 
deceleration ends
speed 
Vibration Torque output is insufficient Make sure F3-00=0, F3-01=0 
Elevator gets 
stuck 
Torque output is insufficient Make sure F3-00=0, F3-01=0 
Move much 
slower than 
expected 
Torque output is insufficient Make sure F3-00=0, F3-01=0 
Too small creeping speed setting Increase F4-16, ranging 0 to 100%; 
Or decrease relevant multi-reference  
Stop 
 
 
 
 
 
 
 
 
 
Jerk Too fast deceleration at this section 1. Increase F6-27, ranging 0 to 80%; 
Or increase F0-18, ranging 0 to 20s; 
2. Use second deceleration time F8-04: 
First, set F8-04 bigger than F0-18, ranging  
F0-18 to 20s; 
then set F8-26= creeping speed 
Braking device applies too early Make sure F8-58=0.5Hz, then increase  
F8-59,ranging 0 to 0.5s 
Too strong DC injection at stop Decrease F6-13, ranging 0 to 100% 
Slip Too short DC injection active time at stop Increase F6-14,ranging 0 to 1s 
Too weak DC injection at stop  Increase F6-13, ranging 0 to 100% 
Braking device applies too late Make sure F8-58=0.5Hz, then decrease  
F8-59, ranging 0 to 0.5s 
Inaccurate 
levelling position 
Too slow deceleration  1. If F8-04 is not applied, then decrease F0-18, 
ranging 0 to 20s; 
2. If F8-04 is applied, then firstly decrease F8-04, 
ranging F0-18 to 20s;  
secondly set F8-26 = creeping speed 
Slip occurs