First Alert T-1000 Introduction, DC1, DC3, DEL, 7 F, ESC, l/0, ESC, ESC, BEL, CAN, ESC @, ESC EM n, ESC s l/0, ESC U l/0, 07 Beeper, characters, Data Control, Select Printer

Command SummaryIntroduction

This summary contains all the commands used by the printer. If a command has no parameters, it is merely listed. If it has parameters, they are explained. The parameters are indicated by lowercase italicized letters, usually n. The examples below show how the parameters are indicated.

ESC @ is a command with no parameters.ESC U 1/0 is a command that uses 1 to turn the feature on and 0 to turn it off.ESC $ nl n2 is a command with two parameters.ESC D nn is a command with a variable number of parameters.

ASCII	Dec. Hex. Description
Printer Operation
ESC @	64	40	Initialize Printer
DC1	17	1 1	Select Printer
DC3	19	13	Deselect Printer
DEL	127	7 F	Delete Character
ESC s l/0	115	73	Turn Half-speed Mode On/Off
ESC <	60	3C	Select Unidirectional Mode (one line)
ESC U l/0	85	55	Turn Unidirectional Mode On/Off
ESC 8	56	38	Disable Paper-out Sensor
ESC 9	57	39	Enable Paper-out Sensor
ESC EM n	2.5	19 Control Cut Sheet Feeder Mode
			4: Turns mode on
			0: Turns mode off

Note: For the ESC EM command the variables are the characters “0” (48 decimal or 30 hex) and “4” (52 decimal or 34 hex). Do not use 1 decimal, 01 hex, 4 decimal, or 04 hex.

BEL	7	07 Beeper
Data Control
CR	13	OD Carriage Return
CAN	24	18 Cancel Line

7-2Command Summary