Unisys E-@CTION EFP9800 User Manual
Page 152
EFP9800 ESC/POS Commands
6– 62
3255
4073– 002
n = 6: Validation Paper Status
Validation Paper Status
Bit
Validation Paper Function
0
1
0
Not Used
Always 0
1
Not Used
Always 1
2
Validation Paper Selection
Selected
Not Selected
3
Validation Insertion Waiting
Not Waiting
Waiting
4
Not Used
Always 1
5
Validation Sensor
Validation Present
Validation Not Present
6
Slip/Validation Sensor
Validation Present
Validation Not Present
7
Not Used
Always 0
Note: For Bit 2, there is a lag between receipt of the Select Print Paper(s)
(1B 63 30) and bits 5 and 6 (transmit the current state of the
slip/validation sensor).
Real Time Request to Printer
Responds to a request from the host computer. The request is specified by the
value of n. (See table below.) The printer performs the command upon receipt.
The command is ignored if n is out of the specified range.
Hexadecimal Decimal ASCII
Value
of
n
10 05 n 16
5
n DLE
ENQ
n
1 = Recover and restart printing at line
where error occurred.
2 = Recover and clear buffers.
3 = Cancel slip waiting.
The printer performs this command even when it is offline, in an error state, or
the receive buffer is full.