6. PRESET JUMPER SETTING
6.1
Location of Preset Jumper
(1) Turn off the power.
(2) Remove a cassette ribbon.
(3) Remove the top cover. The preset jumper is located as shown in the figure below.
Serial Interface
6.2
Preset Jumper Table
Serial
Mode
Location
SCA
SCB
SCC
SCD
SCE
SCF
SCG
SCH
* = Open
1-C * = 1-C or open
2-C * = 2-C or open
Parallel
Mode
Location
SCA
SCB
SCC
SCD
* = Open
1-C * = 1-C or open
2-C * = 2-C or open
7.
MODE SETTING METHOD
This printer has the CBM, STAR, and ESC/POS mode. Any desired mode can be selected and set according
to your need.
(1) Setting method
• See 5. DIP SWITCH SETTING.
• Seeing the settings of the DIP switch segments 1-9 and 1-10 and those of the preset jumper, set each
mode.
CBM
STAR
1-C *
2-C
1-C *
1-C *
1-C
2-C
1-C
2-C
1-C *
2-C
1-C *
2-C
1-C *
2-C
1-C
2-C *
CBM
STAR
1-C *
1-C
1-C
1-C
1-C *
1-C *
1-C
1-C
iDP-3420/3421/3423 User's Manual
Parallel Interface
ESC/POS
2-C
2-C
*
*
1-C *
1-C *
1-C *
2-C *
ESC/POS
2-C *
2-C
2-C
2-C *