Q - Set Form Length (Black Mark) - Intermec EasyCoder PD4 Programmer's Reference Manual

Chapter —Commands
Q – Set Form Length (Black Mark)
This command is used switch from label gap sensor to the black
Description
mark sensor, and to specify the location and height of the black
marks on the back of the media.
Syntax
Qp
1
Parameters p
1
B
p
2
±p
3
In addition to the label gap sensor, all EasyCoder PD4 printers
Remarks
have a black mark sensor that determines the top of each form by
sensing a preprinted black mark on the back of the media.
The position of the sensor is adjustable across the media path.
Refer to the EasyCoder PD4, User's Guide for specifications of the
size and location of black marks and instructions for moving the
sensor.
4 ESim v5.12 for EasyCoder PD4—Programmer's Reference Manual
,Bp [±p ]
2 3
Distance between black marks measured in dots.
Disables label gap sensor, enables black mark sensor.
Height of black mark measured in dots.
Optional offset length measured in dots.