Sterling Kitchen Utensil 1200 Manuel D’Utilisation

Page de 85
BJ5-615 
Chapter 6: Troubleshooting 
56 of 85 
 
Problem 
Possible Cause 
Possible Remedy 
Cutter mounting screws not 
tight. 
Re-tighten using torque 
wrench following the 
instructions in this manual. 
Screw fatigue. 
Fit new screws. 
Washers deformed. 
Insert new washers. 
Cutter holder surface 
deformed. 
Insert new cutter holders. 
Supporting surfaces not 
clean. 
Clean and re-dust supporting 
surfaces. 
Cutting gap alters during 
operation. 
Threads in housing worn. 
Fit new bushinges in 
housing. 
Screen wrongly inserted. 
Fit screen correctly. 
Screen support buckled. 
Replace screen support. 
Screen damage. 
Wrong screen radius. 
Correct it. 
Limit switches not activated. 
Check position of limit switch 
and correct. 
Main and control fuses. 
Replace fuse. 
Feed device not connected. 
Switch on in sequence. 
Material jam. 
Empty shredder before 
switching ON. 
Star delta connection. 
Correct wiring on motor. 
Motor protection switches 
off. 
Check motor relay for correct 
setting and increase if 
necessary. 
Shredder does not start. 
Star delta time relay. 
Correct time. 
Feed starts too early. 
Start feed only after switch 
over from star to delta. 
Limit switch loose or wrongly 
set. 
Re-position and tighten limit 
switch. 
Fuse defective. 
• Replace 
fuse. 
•  Fit larger fuse only after 
consulting the service 
department.
 
Shredder blocks when under 
load. 
Motor fuse switches off – red 
indicator. 
•  Reduce feed quantity of 
the grinding material. 
• Correct 
setting. 
• Replace 
fuse. 
Frequent switching off of 
material in-feed device. 
Current relay switches off 
Correct setting.