Brother BAS-761 Service Manual download pdf (Page 73)

5. ADJUSTMENT

BAS-7610

5-33

5-30. Adjusting the upper thread breakage detector

5-30-1. How to insert the fiber

5-30-2. Setting of MODE

While making adjustment, the mode selection switch is changed to the "MODE" side. (The volume indicator under setup

blinks.)

It will be set up if the jog switch is pushed, and the display of the volume indicator changes.

The jog switch is turned to + or -, and the contents are changed.

After a setting end and the mode selection switch is changed to the "RUN" side.

Setting item Volume indicator Contents of selection

Output operation

D-ON

(When light does not enter : ON)

Frequency of light projection

FR1

(Frequency of light projection 1)

Timer operation

NON

(With no timer)

1695S

The fiber is inserted till the place at which it stops.

(Detection distance will become short if it fixes on the way.)

Fiber lock lever

Fiber

1696S

If a fiber makes light projection and light receive side reverse, detection accuracy will fall.

Light receive part

Light projection part

Light projection part (Single line)

Light receive part (Plural line)

1694S

Stable display light (Green)

Volume indicator (Orange)

Volume indicator (Green)

Jog switch

MODE selection switch

1698S

1699S

1697S

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Brother BAS-761 Service Manual Page 73