Data modules and asynchronous data units
555-233-116
68 Issue 4 October 2002
Enabling test mode on 7400A DCE
The test-mode (pin 25) setting can have either of two values: ON or OFF (the
default).
1. Accept the default values, unless otherwise instructed. When the SET TM
LEAD? prompt appears, press the NEXT/NO button to keep the default,
ON.
Exiting menus and saving changes on 7400A DCE
1. When the DONE? prompt appears, press the ENTER/YES button.
2. When the SAVE CHANGES? prompt appears, press the ENTER/YES
button.
Your changes are saved.
SET TM LEAD? DATA NEXT/NO BACK ENTER/YES
●➜ ● ❍ ❍
Push the button indicated by the arrow (➜)
DONE? DATA NEXT/NO BACK ENTER/YES
● ❍ ❍➜ ●
Push the button indicated by the arrow (➜)
SAVE CHANGES? DATA NEXT/NO BACK ENTER/YES
● ❍ ❍➜ ●
Push the button indicated by the arrow (➜)
CHANGES SAVED DATA NEXT/NO BACK ENTER/YES
● ❍ ❍➜ ●
Push the button indicated by the arrow (➜)