JUKI LZH-1290-4, Instruction Manual

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24. ADJUSTING THE BOBBIN THREAD PICKER
WARNING :
To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the
motor has totally stopped rotating in prior.
23. ADJUSTING THE TIMING OF THE THREAD TRIMMING
WARNING :
To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the
motor has totally stopped rotating in prior.
iii
PRECAUTIONS TO % E TA . EN IN 9 ARIOUS OPERATION STAGES
Tran VSR r W a W i R n
% e VX re WR li IW an G PRY e WK e P a FK ine in a V a I e P anner W a N ing WK e P a FK ine Z eig KW in FR n V i G era W i R n Re I er
WR WK e W e [W RI WK e in VW r XFW i R n P an X al IR r WK e P a VV RI WK e P a FK ine
% e VX re WR W a N e VXI¿F ien W V a I e W\ P ea VX re V WR S re Y en W I alling R r G r RSS ing be IR re li IW ing R r PRY ing WK e
P a FK ine in R r G er WR S r RW e FW again VW a FF i G en W WK a W F an re VX l W in S er VR nal in MX r \ R r G ea WK
On F e WK e P a FK ine K a V been X n S a FN e G ne Y er re S a FN i W IR r W ran VSR r W a W i R n WR S r RW e FW WK e P a FK ine again VW
brea N age re VX l W ing I r RP X ne [S e FW e G a FF i G en W R r G r RSS ing
Un S a FN ing
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S er VR nal in MX r \ R r G ea WK In WK e F a V e WK e P a FK ine i V F ra W e G in S ar W i FX lar be VX re WR F are IX ll \ FK e FN nail V
T K e nail V K a Y e WR be re PRY e G
% e VX re WR FK e FN WK e P a FK ine IR r WK e SRV i W i R n RI i WV F en W er RI gra Y i W\ an G W a N e i W RXW I r RP WK e S a FN age
F are IX ll \ in R r G er WR S re Y en W a FF i G en W WK a W F an re VX l W in S er VR nal in MX r \ R r G ea WK
In VW alla W i R n
(I) Table an G W able VW an G
% e VX re WR XV e - U . I gen X ine W able an G W able VW an G in R r G er WR S re Y en W a FF i G en W WK a W F an re VX l W in S er
VR nal in MX r \ R r G ea WK I I i W i V ine Y i W able WR XV e a W able an G W able VW an G ZK i FK are n RW - U . I gen X ine R ne V
V ele FW WK e W able an G W able VW an G ZK i FK are able WR VXSSR r W WK e P a FK ine Z eig KW an G rea FW i R n IR r F e GX ring
RS era W i R n
I I F a VW er V are ¿WW e G WR WK e W able VW an G be VX re WR XV e WK e F a VW er V Z i WK a l RFN ing P e FK ani VP an G l RFN
WK e P WR V e FX re WK e P a FK ine GX ring WK e RS era W i R n P ain W enan F e in VS e FW i R n an G re S air in R r G er WR S re Y en W
a FF i G en W WK a W F an re VX l W in S er VR nal in MX r \ R r G ea WK
(II) Cable an G Z iring
% e VX re WR S re Y en W an e [W ra IR r F e I r RP being a SS lie G WR WK e F able GX ring WK e XV e in R r G er WR S re Y en W
ele FW ri F al VKRFN ear WK lea N age R r ¿ re a FF i G en W In a GG i W i R n i I i W i V ne F e VV ar \ WR F able near WK e RS era W ing
V e FW i R n VXFK a V WK e 9 bel W be VX re WR S r RY i G e a VS a F e RI PP R r PR re be WZ een WK e RS era W ing V e FW i R n
an G WK e F able
% e VX re WR a YR i G VW arb X r VW FR nne FW i R n in R r G er WR S re Y en W ele FW ri F al VKRFN ear WK lea N age R r ¿ re a FF i G en W
% e VX re WR V e FX rel \ FR nne FW WK e FR nne FWR r V in R r G er WR S re Y en W ele FW ri F al VKRFN ear WK lea N age R r ¿ re
a FF i G en W In a GG i W i R n be VX re WR re PRY e WK e FR nne FWR r ZK ile KR l G ing i WV FR nne FWR r V e FW i R n
(III) Gr RX n G ing
% e VX re WR K a Y e an ele FW ri F al e [S er W in VW all an a SS r RS ria W e SRZ er S l X g in R r G er WR S re Y en W a FF i G en W F a XV e G
b \ ear WK lea N age R r G iele FW ri F VW reng WK YR l W age I a X l W In a GG i W i R n be VX re WR FR nne FW WK e SRZ er S l X g WR WK e
gr RX n G e G RXW le W Z i WKRXW e [F e SW i R n V
% e VX re WR gr RX n G WK e ear WK F able in R r G er WR S re Y en W a FF i G en W F a XV e G b \ ear WK lea N age
(I 9 ) M RWR r
% e VX re WR XV e WK e VS e F i ¿ e G ra W e G PRWR r ( - U . I gen X ine S r RGXFW ) in R r G er WR S re Y en W a FF i G en W F a XV e G b \
b X rn RXW
I I a FRPP er F iall \ a Y ailable F l XWFK PRWR r i V XV e G Z i WK WK e P a FK ine be VX re WR V ele FW R ne Z i WK an en W an
gle P en W S re Y en W i Y e SX lle \ FRY er in R r G er WR S r RW e FW again VW being en W angle G b \ WK e 9 bel W
% e IR re RS era W i R n
% e VX re WR P a N e VX re WK a W WK e FR nne FWR r V an G F able V are I ree I r RP G a P age G r RSRXW an G l RRV ene VV be
IR re WX rning WK e SRZ er R n in R r G er WR S re Y en W a FF i G en W re VX l W ing in S er VR nal in MX r \ R r G ea WK
Ne Y er SXW \RX r K an G in WR WK e PRY ing V e FW i R n V RI WK e P a FK ine in R r G er WR S re Y en W a FF i G en W WK a W F an re VX l W
in S er VR nal in MX r \ R r G ea WK
In a GG i W i R n FK e FN WR be VX re WK a W WK e G ire FW i R n RI r RW a W i R n RI WK e SX lle \ agree V Z i WK WK e arr RZ VKRZ n R n
SX lle \
I I WK e W able VW an G Z i WK F a VW er V i V XV e G be VX re WR V e FX re WK e W able VW an G b \ l RFN ing WK e F a VW er V R r Z i WK
a GMXVW er V i I S r RY i G e G in R r G er WR S r RW e FW again VW a FF i G en W F a XV e G b \ abr XSW VW ar W RI WK e P a FK ine
D X ring RS era W i R n
% e VX re n RW WR SXW \RX r ¿ nger V K air R r F l RWK ing F l RV e WR WK e PRY ing V e FW i R n V VXFK a V WK e K an GZK eel
K an G SX lle \ an G PRWR r R r S la F e VRP e WK ing near WKRV e V e FW i R n V ZK ile WK e P a FK ine i V in RS era W i R n in R r G er
WR S re Y en W a FF i G en W F a XV e G b \ en W angle P en W WK a W F an re VX l W in S er VR nal in MX r \ R r G ea WK
% e VX re n RW WR S la F e \RX r ¿ nger V near WK e VX rr RX n G area RI WK e nee G le R r in V i G e WK e WK rea G W a N e XS le Y er
FRY er ZK en WX rning WK e SRZ er R n R r ZK ile WK e P a FK ine i V in RS era W i R n in R r G er WR S re Y en W a FF i G en W WK a W
F an re VX l W in S er VR nal in MX r \ R r G ea WK
T K e P a FK ine r X n V a W a K ig K VS ee G Ne Y er bring \RX r K an GV near WK e PRY ing V e FW i R n V VXFK a V l RRS er
VS rea G er nee G le bar KRRN an G F l RWK W ri PP ing N ni I e GX ring RS era W i R n in R r G er WR S r RW e FW \RX r K an GV
again VW in MX r \ In a GG i W i R n be VX re WR WX rn WK e SRZ er RII an G FK e FN WR be VX re WK a W WK e P a FK ine FRPS le W e
l \ VWRSV be IR re FK anging WK e WK rea G
% e F are IX l n RW WR all RZ \RX r ¿ nger V R r an \ RWK er S ar WV RI \RX r b RG\ WR be F a X g KW be WZ een WK e P a FK ine
an G W able ZK en re PRY ing WK e P a FK ine I r RP R r re S la F ing i W R n WK e W able in R r G er WR S re Y en W a FF i G en W WK a W
F an re VX l W in S er VR nal in MX r \ R r G ea WK