E
T
NTERING
EST
Key labels and
functions
Table A-1 Description of Key Labels and Functions
Key Designation
R-FRQ
R-LEV
R-PTN
DA
ROM
LCD
A-4
M
ODE
See the following table for a description of key labels and
associated functions.
Displays and demonstrates different ringing
frequencies (pitches) that can be assigned to your
console.
Displays, demonstrates, and allows you to change the
ringing level used with your console. The two choices
are low and normal.
Demonstrates default ringing patterns used for different
types of calls.
Indicates whether or not a data adapter is assigned to
your console.
Indicates the version of read-only memory (ROM) used
by your console.
Tests the liquid crystal display to ensure that all
portions of the display are working properly.
S
S
ELEC
Function
HCXTD840, Issue 1, July 2001
500A U
G
ET
SER
UIDE