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iDP3420/3421/3423 User’s Manual
24 CITIZEN
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 Parallel Interface
6.2 Preset Jumper Table
Serial
Mode
Location
CBM Star ESC/POS
SCA 1-C * 2-C 2-C
SCB 1-C * 1-C * 2-C
SCC 1-C 2-C *
SCD 1-C 2-C *
SCE 1-C * 2-C 1-C *
SCF 1-C * 2-C 1-C *
SCG 1-C * 2-C 1-C *
SCH 1-C 2-C * 2-C *
*=Open
1-C * = 1-C or open
2-C * = 2-C or open
Parallel
Mode
Location
CBM Star ESC/POS
SCA 1-C * 1-C 2-C *
SCB 1-C 1-C 2-C
SCC 1-C * 1-C * 2-C
SCD 1-C 1-C 2-C *
*=Open
1-C * = 1-C or open
2-C * = 2-C or open