ELNA 6200 -, Руководство по обслуживанию

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ADJUSTING HOOK TIMING ADJUSTING HOOK TIMING
ADJUSTING HOOK TIMING ADJUSTING HOOK TIMING ADJUSTING HOOK TIMING
THE HOOK TIMING IS THAT AMOUNT OF ASCENDING TRAVEL OF THE NEDLE BAR
FROM ITS LOWEST POSITION WHERE THE TIP OF THE ROTARY HOOK MEETS THE
RIGHT SIDE OF THE NEEDLE SHOULD BE 3.25 TO 3.55 MM.
1 TURN ON THE POEWR SWITCH TO DISPLAY THE STITCH PATTERN " ". ADJUST THE
STITCH WIDTH TO O.O. TURN OFF THE POWER SWITCH.
2 REMOVE THE NEEDLE PLATE AND BOBBIN HOLDER (B).
REMOVE THE BED COVER (SEE PAGE 7).
3 LOWER THE NEEDLE BAR AT ITS LOWEST POSITION BY TURNING THE HANDWHEEL TOWARD
YOU.
4 LOOSEN THE SCREWS OF LOWER SHAFT GEAR.
5 RAISE THE NEEDLE BAR FURTHER 3.4 MM FROM THE LOWEST POSITION.
6 TURN THE LOWER SHAFT GEAR UNTIL THE TIP OF ROTARY HOOK MEETS WITH THE RIGHT
SIDE OF THE NEEDLE. TIGHTEN SCREWS (2 PIECES) OF THE LOWER SHAFT GEAR.
6 ATTACH THE BED COVER, BOBBIN HOLDER AND NEEDLE PLATE.
NEEDLE PLATE
BOBBIN HOLDER
LOWER SHAFT
GEAR
S E T S C R E W
(2)
3.4 ± 0.15mm
TIP OF ROTARY HOOK
MEETS WITH THE RIGHT SIDE
OF NEEDLE PLATE
LOWEST NEEDLE
POSITION