Function Hard Keys Structure - Protek A434L Operating Manual

 Span
 Band Name
 Cable Name (applicable to DTF measurement mode only)
 Max D: Maximum measurement distance limited by user
frequency setting
 VT (Relative Propagation Velocity), CL (Cable Loss) – applicable
to DTF measurement mode only
Message window: Displays the result of performed functions or

error messages.
3.3

Function Hard Keys Structure

Function hard keys on the front panel of the instrument are used to select
measurement modes or perform specified functions. Refer to the following
sections for the key structure to be used in each measurement modes.
Figure 3.4 Function Hard Key
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