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Data modules and asynchronous data units
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.
Push the button indicated by the arrow ( )
Exiting menus and saving changes on 7400A DCE
1. When the DONE? prompt appears, press the ENTER/YES button.
Push the button indicated by the arrow ( )
2. When the SAVE CHANGES? prompt appears, press the ENTER/YES
button.
Push the button indicated by the arrow ( )
Your changes are saved.
Push the button indicated by the arrow ( )
68
Issue 4 October 2002
SET TM LEAD?
DONE?
SAVE CHANGES?
CHANGES SAVED
DATA
NEXT/NO
BACK ENTER/YES
DATA
NEXT/NO
BACK ENTER/YES
DATA
NEXT/NO
BACK ENTER/YES
DATA
NEXT/NO
BACK ENTER/YES
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