11-4
11. TROUBLESHOOTING AND MAINTENANCE
When trouble occurs
When trouble occurs
Examples for causes and adjustments when trouble(s) occur are described below.
CAUTION
Adjustment includes some complicated works. Consult your local distributor before working.
Cause
Adjust
Machine
cannot start
Loose or broken belts
Adjust the belt tension or replace the belt.
Needle position signal, NOT detected.
Adjust needle position. => p.11-3
Poor connection of connector
Securely connect the connectors.
Stop position
error
Loose or soiled belt
Adjust the belt tension or clean the belt.
Galling of driving parts
Adjust or replace the needle bar drive system and/or
rotary hook.
Incorrect color
changing
Stop position is incorrect.
Adjust the position.
Position of take-up lever is wrong.
Adjust the position of the take-up lever at the stop
position so that its position is the same as others.
Needle position NOT detected.
Adjust the needle position so that needle position is
properly indicated in the manual color change section on
the operation panel. => p.11-3
Jump error
Incorrect positioning of parts related to
needle bar drive system
Adjust the attaching position of the needle bar
reciprocator set with the upper dead point stopper.
Design
displaced
Incorrect tension of frame drive belt
Adjust the belt tension.
Malfunctioning of frame drive system
Replace/adjust the parts.
Overall frame weight is excessive.
Lower the r.p.m. of the main shaft.
Drive unit (X, Y-axes) defective
Replace the drive unit.
Replace the X-axis/Y-axis drivers.
Thread
breakage
Wrong needle-rotary hook timing or
improper gap
Adjust the timing or gap.
Wrong needle bar lower dead point
Readjust the lower dead point.
There are flaw(s) in the course where
thread passes.
Remove the scratches.
Incorrect upper/lower thread tension
Adjust the tension.
Repeated stitching at the same point
Correct the data.
Incorrect take-up lever timing
Readjust the take-up lever driving cam timing.
ATH
The machine cannot trim thread.
Adjust the ATH knife position.
JZ05
!
Содержание NEO TEJTII-C
Страница 1: ...M IC2 01 E 2006 05 USER S MANUAL COMPACT SEWING MACHINE NEO ...
Страница 11: ...1 6 1 Important warning items for safe operation Warning labels ...
Страница 49: ...4 12 4 DATA SET MENU Initial memory ...
Страница 54: ...6 DESIGN EDIT Size 6 2 Rotate 6 3 Mirror 6 4 Repeat 6 5 Edit JZ05 ...
Страница 83: ...8 8 8 FRAME SETTING Trace ...
Страница 95: ...9 12 9 Manual operation Frame back ...
Страница 111: ...11 10 11 TROUBLESHOOTING AND MAINTENANCE Daily Maintenance ...