Lk-1900 Data Rom; Connection Of The Optional Pedal - JUKI LK-1901AN Instruction Manual

5 . LK-1900 data ROM
6 . Connection of the optional pedal
(1) Connection of PK-57
2
1
2
3
Insert LK-900 data ROM to the IC socket on MAIN
p.c.b for use.
ROM which can be used :
JUKI Part No. : HL008423000
) Connect PK-57 change cable 2 with CN4 of
MAIN circuit board 1 .
2) Connect the cord of PK-57 3 with the PK-57
change cable at the rear face of the control box.
Then clamp two places with adhesive clamp 4 .
In addition, tighten with a screw the PK-57
ground cable as illustrated in the figure.
PK-57 :
PK-57 change cable : Part No. M9035900A0
Adhesive clamp :
3) Set the memory switches as follows.
Memory switch No.
4
Ground
cable
5
－ －
1. Be careful of the inserting direction.
2. EEPROM cannot be used.
3. When the pattern No. is the same
as that of the standard pattern, the
pattern in the data ROM is prior to
other pattern.
27C256 EPROM
Part No. GPK57000B0
Part No. E9607603000
9
20
24
Set value
2