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S-4001 ISBH+I SM 30°
2-4
Revised: 10/2017
E-mail: [email protected]; webside: www.amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
TROUBLESHOOTING
2. INDEXER FAULTS
FAULT
POSSIBLE CAUSE
PROBABLE SOLUTION
Thread pick up
does not catch the
thread ( breaks
needle)
Thread puller position adjusted incorrectly See section F7 for adjustment
Thread Pick-up delay set incorrectly
Change Thread Pick-up delay parameter
in indexer menu
Incorrect setting of Thread Pick-up timing
Change Thread Pick-up time parameter
in indexer menu
Thread Pick-up parameter is not activated Activate the Thread Pick up parameter in
indexer menu
Valve 11 does not switch on
Check or replace
Sewn buttnoholes
vary in spacing
One of the pneumatic valves 13 — 18
does not switch on
Check or replace the valves
Indexer clamp feet do not have the same
pressure
See section F5
The machine sews
in one spot, no mo-
vement of material
Indexer clamp feet are not closed
Valve 10 does not switch on, check or
replace
Low air pressure
Check main supply and manual shut-off
valve
Indexer clamp feet delay incorrectly set
Change Move delay parameter in indexer
menu
Activation of indexer clamp feet timing
incorrectly set
Change Clamps delay parameter in inde-
xer menu
Indexer clamps do
not swivel
Indexer clamp feet are not adjusted for
angle movement
Loosen the screw and move it from the
locking lever
Angle parameter not activated
Activate the Angle parameter in Indexer
menu
Valve 12 does not switch on
Check or replace
Air comming into the cylinder is too tigh-
ten
Loosen the vylve on the swivelling cylin-
der
3. ERROR MESSAGES OF THE CONTROL PANEL DISPLAY
FAULT
POSSIBLE CAUSE
PROBABLE SOLUTION
Low air pressure
Hand valve of the regulator switched off
(if assembled)
Open the hand valve
The air pressure in the air supply piping
below 5 MPa
Increase the air pressure
Emergency stop
Emergency Stop button is switched on
Release the Emergency Stop button
Operation mode
The machine is in the operation mode,
motor is disconnected
Press
on the control panel
The distance be-
tween buttonholes
larger than 63 mm
The maximal length of the indexer clamp
feet movement is exceeded
See Service - Section D 5.1.
VAL > MIN
VAL > MAX
Parameter range exceeded
Choose lower or higher value