Brother LK3-B448E P1 P2 P3 P4, Checking the input sensor and DIP switch input, Adjustment

10. Adjustment

10-18. Checking the input sensor and DIP switch input

P

POWER q

e

R E S E T

w

T E S T

PROGRAM NO.

X-SCALE

Y-SCALE

SPEED

COUNTER

P1 P2

P3 P4

r

BOBBIN.WIND S E L E C T

t

1.When the X-SCALE indicator q is illuminated and the RESET switch e is pressed while the TEST switch w is being pressed, the state of the X home position signal will appear on the display window r.

·When sensor is ON ·When sensor is OFF

2.Each time the SELECT switch t is pressed, a different indicator will illuminate and the operating condition for the corresponding item will appear on the display window r

·When X-SCALE indicator is illuminated ........ X home position sensor (ON when home position detected) ·When Y-SCALE indicator is illuminated ........ Y home position sensor (ON when home position detected) ·When SPEED indicator is illuminated ........... Synchronizer ( * 1)

·When COUNTER indicator is illuminated ..... Presser sensor (ON when presser is lowered)

*1 The synchronizer display simultaneously displays the needle up signal (3rd digit), the 24-section signal (2nd digit) and the needle down signal (1st digit).

[ H L L]	“H” when the sensor is on, and “L” when the sensor is off
	Needle down signal
	24-section signal
	Needle up signal

If the DIP switches at the side of the operation panel are changed at this time, the number of the DIP switch which was changed will be displayed in the 4th digit position of the display window r for about one second.

NOTE:

The DIP switch can be changed at this time without turning off the power so that you can check the DIP switch input. However, you should normally always turn off the power when changing DIP switch settings.

3. Press the TEST switch w again to return the display to the normal condition.

LK3-B448E MARKII/BA-16

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