Epson RP-U420 manual GS r, Function

C O N F I D E N T I A L

GS r

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EXECUTING COMMAND

[Name]

[Format]

[Range]

[Default]

[Description]

Transmit status
ASCII	GS	r	n
Hex	1D	72	n
Decimal	29	114	n

n = 1, 2, 49, 50

None

Transmits the status specified by n, as follows:

nFunction

1, 49	Transmits paper sensor status
2, 50	Transmits drawer kick-out connector status

[Notes]	■ The printer transmits the status after confirming the host is ready to receive data. If the host computer is
	not ready to receive data, the printer waits until the host becomes ready.
	■ The status types to be transmitted are shown below:
	Paper sensor status (n = 1, 49)
	Bit	Off/On	Hex	Decimal	Function
	0	Off	00	0	Journal paper near-end sensor: paper present
		On	01	1	Journal paper near-end sensor: paper near end
	1	Off	00	0	Receipt paper near-end sensor: paper present
		On	02	2	Receipt paper near-end sensor: paper near end
	2, 3	Off	00	0	Reserved
	4	Off	00	0	Fixed

RP-U420 Status commands GS r Ver. 1.0 p. 67