Specifications
  Diagnostics and Print Tests 
3255 4073–002  3–13 
EF4270 Internal Switch Pack Settings 
EF4270 Emulation: Internal Switch Pack 1, Switches 1 and 2 
Switch Settings Description 
1 OFF 
ON 
Auto Line Feed OFF. 
Auto Line Feed ON. 
2  Unused. 
EF4270 Emulation: Internal Switch Pack 1, Switches 3 and 4 
Switch 3  Switch 4  Description 
OFF  OFF  Set Receipt (Journal) line spacing to 8.0 lines/inch. 
ON  OFF  Set Receipt (Journal) line spacing to 6.9 lines/inch. 
OFF  ON  Set Receipt (Journal) line spacing to 6.0 lines/inch. 
ON  ON  Set Receipt (Journal) line spacing to 5.3 lines/inch. 
EF4270 Emulation: Internal Switch Pack 1, Switches 5 and 6 
Switch 5  Switch 6  Description 
OFF  OFF  Set Slip (Validation) line spacing to 8.0 lines/inch. 
ON  OFF  Set Slip (Validation) line spacing to 6.9 lines/inch. 
OFF  ON  Set Slip (Validation) line spacing to 6.0 lines/inch. 
ON  ON  Set Slip (Validation) line spacing to 5.3 lines/inch. 
EF4270 Emulation: Internal Switch Pack 1, Switches 7 and 8 
Switch Settings Description 
7  Unused. 
8 OFF 
ON 
Set RTS (Request to Send) Polarity to -12v (MARK). Set RTS Polarity to 
+12v (SPACE). 










