Epson 100-88002 - page 183

Control Codes
100-88002 Rev B Page 171
[ENQ] <29> Inquire Jam/Transport 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 = Ticket in transport
bit 4 = Jam Sensor
bit 5 = 1 always
bit 6 = 0 always
bit 7 = 0 always
[ENQ] <30> Inquire Sensor Status
ASCII [ENQ] <30>
Hexadecimal 05H 1EH
Decimal <5> <30>
Function The [ENQ] <30> command reports sensor status.
Response [ACK] <30> <41><n>
Where
<30> Is the echo of command
<n> Status
bit 0 = Cover
bit 1 = Paper Out.
bit 2 = Top Of Form
bit 3 = Transport
bit 4 = Jam Sensor
bit 5 = 1 always
bit 6 = Feed
bit 7 = 0 always