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(2) LK1900 data ROM
The data ROM for the LK-1900 is used by inserting it in
the IC socket that is located on the MAIN board.
(Cautions)1. Pay attention to the direction of inser-
tion.
2. EEPROM cannot be used.
3. If the pattern number is the same as
that of the standard pattern, the pat-
tern in the data ROM is in higher pref-
erence.
Available ROM
27C256 EPROM
JUKI part No.: HL008423000
(3) Dipswitch setting
1. The penetration force is increased when “4” of
Dipswitch SW1 is turned ON on the SDC board
.
2. If the penetration force is insufficient for thick materi-
als, this switch should be turned ON.
3. All other dipswitches should be turned OFF.
(Caution)Dipswitch changeover should be done af-
ter the power supply has been turned off.
4. All dipswitches on the MAIN board are turned OFF.
SDC board
MAIN board
SW1
SW2
SW3
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