3-2
SECTION 3
COMPOSITE
5. DATA ENTRY Keys
0
thru
9
Use to enter numeric (0-9) values. Use to enter decimal point in
numeric values.
∗
Use for DTMF functions.
SHIFT
Accesses alphabetic function of
Front Panel Keys. See Shift
Character Table.
#
Use for DTMF functions.
ENTER
Selects a data field for edit or
completes an editing procedure.
+/-
Use to set sign of entered value.
6. CONTROL Keys
ESC
Use to escape an editing procedure
without change to parameters.
TAB
Moves cursor to predetermined
areas to simplify editing.
HOLD
SCRN
Use to freeze current screen to
observe data or print the screen.
Press HOLD SCRN Key again to
return Test Set to normal
operation.
SHIFT
+
ESC
Deletes the character the cursor is
on when editing.
START
STOP
Use to start and stop the Reset
One Shot in Oscilloscope
Operation, Bit Error Rate Meter
(Option 07) and LTR
Trunking
(Option 14)
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