Initial Set Command; Inverted Character Command; Buzzer Command - Citizen iDP3540 Series User Manual

12.2.8 Initial Set Command

The controller is initialized by this command and the following conditions are established.
* Internal input buffer cleared
* Normal character mode selected
* Black color print mode selected
* Skip designation cancelled
* Page length set to 66 lines
* Line feed pitch set to 2/9 inch (graphic type only)

12.2.9 Inverted character command

This command specifies inverted characters. By entering this command at the beginning of print data and then
sending the data to the controller, all of the following characters will be printed upside down. This command
remains valid until, either it is entered again or the initial set command is entered.

12.2.10 Buzzer Command

Command to activate the alarm buzzer for 0.3 second period.
CITIZEN
D8
0 0 0 1
D8
0 0 0 1
D8
0 0 0 0
0 0 0 1
0 0 1 0
0 1 1 1
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iDP3540/3541 User's Manual
D1
DC1(11)H
D1
DC2(12)H
D1
RS(1E)H