Microcom 438 Operator's Manual page 215

printer to reset to this value. The maximum setting is 7200 and values above
this setting will be ignored.
^A ^D COMMAND
149 USB Image Print Mode: This is a special Image print mode protocol used
with the USB Port at higher Baud rates.
X 153 Feed Forward Distance: Moves motor in the forward direction by the X
amount specified in dots.
X 154 Feed Reverse Distance: This command will move the motor in the reverse
direction by the X amount, specified in dots.
X 155 Set Feed Speed: Sets the feed speed used with 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
X 157 Takeup Motor Run Time: Only used with custom Takeup PIC code. The
value for X represents how long the takeup motor will run, in milliseconds,
after printing has stopped.
0 0
1 25
2 50
3 75
4 100
5 125
6 150
7 175
8 200
9 225
10 250
11 275
12 300
13 325
14 350
15 375
13-18
25 msec
438 Operator's Manual - 880052-0103