If Machine Stops Due To Occurrence Of A Trouble - Toyota Expert EPS9000 Instruction Manual

IF MACHINE STOPS DUE TO OCCURRENCE OF A TROUBLE

Do not attempt corrective action marked with * by yourself.
Otherwise, you could sustain injury. Consult your local TOYOTA dealer for adjustment or other correc-
tive work.
The table below shows examples of machine trouble, its cause and required corrective action.
Loose or broken belt
Machine failed
Needle position signal not detected
to start
Loose connection of connectors
Loose or soiled belt
Stop position
error
Seizure of driving parts
Incorrect needle bar position at stop
Incorrect take-up lever position at stop.
Incorrect color
change
Needle position signal not detected
Incorrect positioning of parts related to the
Jump error
needle bar drive system
Incorrect tensioning of the hoop drive belt
Faulty hoop drive parts
Design dis-
Overall hoop weight is too heavy.
placement
Faulty drive unit (X-/Y-axis)
Incorrect needle - rotary hook timing, or
improper gap
Incorrect needle bar lower dead point
Thread break-
Scratches on thread passage
age
Incorrect upper/lower thread tension
Repeated stitching at the same point
Incorrect take-up lever timing
Thread
Thread is not trimmed.
trimming
FD07
CAUTION
!
Cause
Adjust belt tension, or replace the belt.*
Adjust the needle position so that the normal needle
position signal is displayed at the needle position dis-
play column in the LED screen at the operation panel.
Insert the connector securely.*
Adjust belt tension or clean the belt.*
Adjust or replace the rotary hooks and/or needle bar
drive system.*
Adjust the stop position.
Adjust the take-up lever so that it stops at the same
position as other take-up levers.
Needle position signal not detected
Adjust the needle position so that the normal needle
position signal is displayed at the needle position dis-
play column in the LED screen at the operation panel.
Adjust the needle bar drive part set position with the
upper dead point stopper.*
Adjust belt tension.*
Replace/adjust the parts.*
Lower the main shaft rotating speed (r.p.m.) using the
speed adjusting switch.
Replace the drive unit.*
Replace the X-or Y-axis motor.*
Adjust the timing or gap.
Adjust the lower dead point.*
Remove scratches by polishing.
Adjust the tension.*
Correct the embroidery data.
Adjust the take-up lever drive cam timing.*
Adjust the thread trimming knife position.*
98
Corrective Action