Digital Equipment LA400, Руководство по обслуживанию

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Maintenance Manual Service Maintenance
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6.3.5 HEX DUMP
This test is necessary when a protocol line error is detected but no error appears by the
other internal tests of the printer.
This procedure allows to see in a readable printout all the characters sent by the host to
the printer even if they are control code character (example: ESC, DC4, CR, LF, etc.).
Access to the menu as described at the beginning of chapter 6.3.4 and select the Hex-
Dump mode option.
Press SEL/SAVE key when the display shows HEX-DUMP
The display shows Ready (or Pause) Hex-Dump
The FF,LF Pause and Set-Up/Exit keys are active.
To exit from Hex-Dump mode, Press the Exit key and the printer will return to the
standard printing mode.
Example:
Text in normal mode
ASCII: ESC C H
HEX: 1B 43 48
BASIC: CHR$(27);CHR$(67);CHR$(72)
The same text in hex-dump mode
41 53 43 49 49 3A 20 45 53 43 20 43 20 48 0D 0A 48 45 58 20 20 3A 20 31
42 20 34 33 20 34 38 0D 0A 42 41 53 49 43 3A 20 43 48 52 24 28 32 37 29
3B 43 48 52 24 28 36 37 29 3B 43 48 52 24 28 37 32 29 0D 0A
Figure 6.3 Hex-Dump Printout
The INIT SET-UP CARD option gives you the possibility to inizialize a dedicated battery
backed-up RAM cartridge on which you can save the whole NVM.
This cartridge can be used to inizialize other printers with the same seetings.
(See Appendix A of the User Manual for more details).
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LA400 Multiprinter 6. 11 ER-LA400-SV