Chapter 4: Operating the Scanner  4-9 
Programming Speech 
Speech on the 7893 is enabled or disabled by scanning the following programming sequence. 
Speech Enable/Disable toggle 
  Programming Mode 
  Hex 3 
  Hex 2 
  Hex D 
  Save and Reset 
Scan the programming tag sequence once to enable speech. Scan it a second time to disable 
speech. 
Speech in Foreign Languages 
The language used in the speech function of the 7893 can be toggled between English and 
foreign languages (French and Spanish). Scan the following programming tag sequence to 
change the language of speech. 
Note:  The default language for speech is English. 
Setting Speech to a Foreign Language 
  Programming Mode 
  Hex 5 
  Hex 6 
  Hex 1 
  Save and Reset 
Setting Speech to English (Default) 
  Programming Mode 
  Hex 5 
  Hex 6 
  Hex 0 
  Save and Reset