Status Code - Epson EP-4004 Programming Manual

7.1. Status code

Structure
Parameter counter
The parameter <Status code> is one byte Binary code that indicates status code as follows.
Status
In the error state
In the self printing state
In the busy state
In the waiting state
In the idle state
In the cleaning state
In the factory shipment state
In the shutdown state
Revision: 1
Item Byte(Hex)
Header 1
1
Parameter 1
Value(Hex)
01
01
<Status code>
Status code
00
01
02
03
04
07
08
0A
2013/Feb/08
Page: 67