Method Of Confirmation According To Each Test Program No - JUKI LK-1900AN Engineer's Manual

(3) Method of confirmation according to each test program No.

1) CP-1 (Input signal check)
It is possible to check the input conditions of the respective operation panel keys, pedal switches, and vari-
ous sensors.
Contents of display for each input No.
Input
Pattern LED X enlarge LED Y enlarge LED Speed LED
No.
1
2
3 DIPSW2-4 DIPSW2-3
4 Pedal SW 8 Pedal SW 7 Pedal SW 6 Pedal SW 5 Pedal SW 4 Pedal SW 3 Pedal SW 2 Pedal SW 1
Presser motor Y motor origin
5
origin sensor sensor
Upper needle
6 dead point
(5 to 180°)
Main motor
7 Phase Z
(0 to 180°)
(Temporary
8
stop)
DIPSW2 denotes a dipswitch on the MAIN board.
Pedal SW 1 to 8 are lit up in the direction of 1 → 8 according to the amount of treading-on.
（Pedal position = 128 × 8 + 64 × 7 + 32 × 6 + 16 × 5 + 8 × 4 + 4 × 3 + 2 × 2 + 1 × 1 ）
Input No. display
When the and
ber is updated by +1.
Item select LED turn on/turn off is used to display the input status.
In regard to the contents of display, refer to the table shown below.
key key
( key) key
DIPSW2-2 DIPSW2-1
Needle thread
X motor origin
clamp motor
sensor
origin sensor
Lower needle
dead point
(185 to 215°)
– 61 –
keys are pressed simultaneously, the input num-
Bobbin winder
Counter LED
LED
key key
key key
Optional
(Pedal SW)
Clamp 2 SW
Thread trim- Needle thread
mer sensor clamp sensor
Lower needle Upper needle
position position
(80 to 123°) (40 to 62°)
Head fall SW
Threading
Tension LED
LED
key key
key key
Optional Start Optional
SW Clamp SW
TG Feeding
(45 times/ standard
revolution) (125 to 155°)
(Thermal
Turn on
sensor)