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Appendix C ( SRS-2100 Testing
Page C-3
(DTMF keys 1, 2, 3, 4, and 5 (with data terminal adapter installed) are
reserved for test selection and not displayed on the LCD.)
Tone Test
When you press 1 on the DTMF
keypad, the speaker sounds a
Ringer Tone. If you pick up the
handset, the ringing stops and a
Busy tone is sent to the handset.
The LCD shows the following
display:
SELF TEST EXECUTING (TONE)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
SOFT1 SOFT2 SOFT3 SOFT4
To exit from the test, press any
multifunction key, softkey, or
DTMF key.
LCD Test
When you press the 2 on the
DTMF keypad, the LCD displays
a pattern of dark characters.
Missing dots, if any, will be
evident.
When you press the 3 on the
DTMF keypad, the LCD displays
the first set of display characters
supported by the set. Press 3
again to display the rest of the
supported display characters.
To exit from either test, press any
multifunction key, softkey, or
DTMF key.
Memory Tests
Pressing 4 on the numeric keypad
starts an automatic sequence of
tests, performing memory and line
tests in order.
The first of these tests writes to
and reads from all RAM locations.
If any error is detected, the test
sequence stops at that point and
reports by displaying an error
code on the display; for example:
SELF TEST EXECUTING (MEMORY/LINE
TEST)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
S/M ERROR CODE (06)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
(06) is only one example. Other
codes may appear in its place if
different errors are discovered.