beautypg.com

Epson A794-D100 User Manual

Page 101

background image

A794 Owner’s Guide

Chapter 6: Programming Information

March 1999

95

Select or Cancel Automatic Status Back (ASB) (continued)

Default

0 (ASB disabled)

Exceptions

If n = 0, ASB is disabled.

Related Information

When the printer is disabled by the Select Peripheral Device command (1B 3D), this
command (Enable/Disable Automatic Status Back) is disabled but Automatic Status
Back is not disabled.

When Auto Status Back (ASB) is enabled using this command, the status transmitted by
other commands and the ASB status be differentiated according to the information
found in Recognizing Data from the Printer, (in the Real Time Commands section in this
document). The status bytes to be transmitted are described in the following four tables.

First Byte (Printer Information)

Bit

Off/On

Hex

Decimal

Status for ASB

0

Off

00

0

Not used. Fixed to off.

1

Off

00

0

Not used. Fixed to off.

2

Off
On

00
04

0
4

One or both cash drawers open.
Both cash drawers closed.

3

Off
On

00
08

0
8

Not Busy at the RS232C interface.
Printer is Busy at the RS232C interface.

4

On

10

16

Not used. Fixed to on.

5

Off
On

00
20

0
32

Cover closed.
Cover open.

6

Off
On

00
40

0
64

Paper feed button is not pressed.
Paper feed button is pressed.

7

Off

00

0

Not used. Fixed to off.