Lk-1900 Data Rom; Connection Of The Optional Pedal - JUKI LK-1903A-305 Instruction Manual

5. LK�1900 data R�M
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 whch can be used :
JUKI Part No. : HL008423000
) Connect PK-57 change cable 2 wth CN4 of
MAIN crcut board 1 .
2) Connect the cord of PK-57 3 wth the PK-57
change cable at the rear face of the control box.
Then clamp two places wth adhesve clamp 4 .
In addton, tghten wth a screw the PK-57
ground cable as illustrated in the figure.
PK-57 :
PK-57 change cable : Part No. M9035900A0
Adhesve clamp :
3) Set the memory swtches as follows.
Memory swtch No.
4
Ground
cable
5
－ －
1. �e careful of the inserting direction.
2. EEPR�M cannot be used.
3. When the pattern No. is the same
as that of the standard pattern� the
pattern in the data R�M is prior to
other pattern.
27C256 EPROM
Part No. GPK57000B0
Part No. E9607603000
9
20
24
Set value
2