Programming Codes
T480
Programmer’s Guide
Page
180
Rev A
100-14362
[ENQ] <29> Inquire Jam Status
ASCII
[ENQ] <29>
Hexadecimal
05H 1DH
Decimal
<5> <29>
Function
The [ENQ] <29> command reports Jam and Transport status.
Response
[ACK] <29> <41><n>
Where
<29>
Is the echo of command
<n>
Status
bit 0 = Paper Jammed before the cut
bit 1 = Paper Jammed after the cut.
bit 2 = 0 always
bit 3 = 0 always
bit 4 = Jam Sensor
bit 5 = 1 always
bit 6 = 0 always
bit 7 = 0 always
[ENQ] <31> Inquire Power on status
ASCII
[ENQ] <31>
Hexadecimal
05H 1FH
Decimal
<5> <31>
Function
The [ENQ] <31> command returns File and POR system status
Response
[ACK] <31> <n> <r
1
> <r
2
> <r
3
>
Where
<31>
is the echo of command ID.
<n>
is the number of return bytes + 40
(28H) (to prevent confusion with XON/XOFF).
<r
1
>:
Power up system status where the bits are defined as follows:
0x01 No Font present
0x02 No Files present
0x04 File system faulted and has been cleared
0x08 POR.INI file was missing and a default has been generated.
0x10 Code page file requested Is missing.
0x20 The primary FAT was corrupt and the alternate was used.
0x40 The primary and alternate FAT's are corrupt and the file system
has been initialized.
<r
2
>:
Font system status
0x00 Font system closed
0x01 Font system Ready
0x02 Font system Fault.
All other values are errors that will also set the R3 status byte.
<r
3
>:
Font imaging system extended status.
Extended status information being present is a serious error in the printer.
Typically generated by a faulty font file. Any value here should be
interpreted as a fault.
