Datamax-O'Neil Class Series Programmer’s Manual - Manual (Page 46)

System-Level Command Functions
Class Series Programmer’s Manual 32
STX w Test Flash Memory Module
This command tests the Flash memory module. The time for each test will vary from 20 to 120
seconds, depending upon the size of the module. All stored data will be destroyed. If no module is
present, there will be no printer response.
Syntax: <STX>wa
Where: a - Module designator; see Appendix K.
Printer response format: Module A: xxxxK results
Where:
A
- Module tested.
xxxx - Module size in kilobytes.
results - Test results given as ‘Good’ or ‘Bad’.
 Note: E-Class models: Some Flash Memory Expansion options must have Write Enable jumpers installed
to perform this command.
STX X Set Default Module
This command, typically used prior to the loading of PCL-4 bit-mapped fonts (see Font Loading
Commands), is designed to allow the user to select between modules when downloading information.
The default module is one of the following:
1. The first alpha designator of the existing modules if item 2 has not occurred.
2. The module selected by this command.
Syntax:
<STX>Xa
Where:
a
- Module designator; See Appendix K.
Sample: <STX>XB
The sample sets ‘B’ as the default module.