ESC z n
Function:
Switch On/Off Parallel Print on R Journal
Code:
<1B>H <7A>H <n>
Range:
0
≤
n
≤
255
Description:
This command switches the parallel printing (printing of the same data)
on the receipt and journal on or off.
Only Bit 0 of n is relevant; Bits 1 ... 7 can have arbitrary values.
Bit 0 = 0: Parallel printing is switched off;
Bit 0 = 1: Parallel printing is switched on.
Remarks:
This command only applies at the beginning of a print line, and only
when (with ESC c 0) the journal is selected as one printing
station.
With parallel printing OFF, journal are interpreted together as
one printing station with one print line that covers both stations.
With parallel printing ON, journal are two separate printing
stations at which the same text is printed.
Default:
n = 0
GS ENQ
Function:
Status Enquiry
Code:
<1D>H <05>H
Description:
The current printer status is transmitted as a status byte via the V.24
interface as soon as the controller receives this sequence of control
characters.
Description
Control Sequences
GB - 76
