Service manual

S-4000 CAED Omron
e-mail: [e-mail]; [e-mail]; website: www.amfreece.com
Phones: [phone] (Service), [phone] (Spare Parts); Fax: [phone]
Released 10/2009
2-4
TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
PROBABLE SOLUTION
Thread not trimmed at the
end of the cycle
The fabric is not cut at the
end of the cycle
Sewing motor turns, machine
does not sew
Machine sews continually,
does not stop
Zero pressure on regulator
Low air pressure
Trimming knife damaged
Low air pressure at trimming
cylinder
Incorrect loopers timing
Incorrect setting of trimming delay
Trimming length incorrectly set
The trimming knife is damaged
The edge of the stitching plate is
damaged
Low pressure in the cylinder
The trimming mechanism to cut
fabric adjusted incorrectly
Belt broken or loose
Stopping sensor adjusted
incorrectly
Shut off valve closed
Filter element dirty
Air fitting or tubing obstruction
Replace
Check supply pressure
See section E9
Change Trim delay parameter-D4
Change Trim time parameter-D4
Re-sharpen or replace with
a new one
Re-sharpen or replace with
a new one
Check the supply pressure
Check with the instructions provided
in Section E12
See section E21 for changing
See section E20 for correct position
adjustment
Open the shut off valve
Change the filter element
Check supply guides