Microcom 428M Operator's Manual page 104

Printer Commands
light will turn RED, and the printer will not respond to any commands until
receiving the Image mode clear command.
Image Mode Clear command:
ETBYKFNR
or in hex
45 54 42 59 4b 46 4e 52
The protocol will also fail if the image data is larger than the value entered
after the ^D149 command. The printer will report >FAIL SIZE<, the status light
will turn RED, and the printer will not respond to any commands until receiving
the image mode clear command.
The graphic needs to be downloaded each time it is to be printed as reprints
are not available in the D149 Image print mode. However, the format needs to
be downloaded only once. The label will print based on the last format that
was sent to the printer.
^A ^D COMMAND
X 153 Feed Forward Distance:
This command will move the motor in the forward direction by the X amount
(specified in dots) when issued. The maximum value is 65535. The feed
speed is defined by the D155 command.
X 154 Feed Reverse Distance:
This command will move the motor in the reverse direction by the X amount
(specified in dots) when issued. The maximum value is 65535. The feed
speed is defined by the D155 command.
^A ^D COMMAND
X 155 Set Feed Speed:
This command sets the feed speed that is used for the D153 and D154
commands.
0 8.0 ips (inches per second)
1 7.5 ips
2 7.0 ips
3 6.5 ips
4 6.0 ips
5 5.5 ips
6 5.0 ips
7 4.5 ips
8 4.0 ips
9 3.5 ips
10 3.0 ips
11 2.5 ips
12 2.0 ips
13 1.5 ips
14 1.0 ips
15 0.5 ips
5-54 428M Operator's Manual - 880028-0112
Chapter 5