CAB A+ Series - ESC? Request for Free Memory

40
40
40cab Produkttechnik GmbH & Co KG
ESC? Request for free memory
query for free printer memory input buffer - printer returns a response of 0...9 through its interface.
ESC?
value percentage of used memory
0 = 0-9%
1 = 10-19%
2 = 20-29%
3 = 30-39%
4 = 40-49%
5 = 50-59%
6 = 60-69%
7 = 70-79%
8 = 80-89%
9 = 90-99%
Bidirectional communications must be enabled on the requesting computer.
Syntax: