CT Systems Wavetek 2500 - Page 29

WHEN THE CELLULAR TELEPHONE IS LOCKED ON THE CONTROL CHANNEL,
THE MODEL-2500 WILL DISPLAY "PAGING MOBILE" WHEN THE CELLULAR
TELEPHONE "RINGS", THE MODEL-2500 WILL DISPLAY "ALERTING MOBILE"
FOR TWO SECONDS AND THEN MEASURE AND DISPLAY ST FREQUENCY AND
DEVIATION CAT THIS POINT THE CELLULAR TELEPHONE RINGS) TO PROCEED
ANSWER THE CALL ON THE CELLULAR TELEPHONE
WHEN THE "CONNECT" PROMPT APPEARS ON THE DISPLAY, THE CALL
IS ESTABLISHED
NOW PROCEED TO MANUAL TEST OPERATIONS (SECTION 3.4.7)
This section describes the manual test operations that are available in
the Model-2500. These manual test operations provide the technician with
comprehensive routines that allow testing many aspects of a cellular
telephone. The manual test operations that are available for testing a
cellular telephone after an initial "CONNECT" prompt from a MOBILE TO
CELL CALL or a CELL TO MOBILE CALL test are summarized in the following
flow chart:
FROM MOBILE TO CELL OR CELL TO MOBILE CALL TEST
BEGIN MANUAL TEST OPERATION
DISPLAY MOBILE DATA
PERFORM RF POWER TESTS
MEASURE SAT DEVIATION AND FREQUENCY.
TO CHANGE THE SAT FREQUENCY PRESS THE "ENTER" KEY
PRESS THE "DOWN ARROW" KEY TO CONTINUE
PERFORM HAND-OFF TEST AND MEASURE RF FREQUENCY ERROR
DTMF ENCODER MOBILE HANDSET TEST
2500-MANUAL
MOBILE HOOK-FLASH TEST
THE MODEL-2500 WILL NOW EXECUTE THE RECEIVER
SENSITIVITY SINAD TEST. ADJUST THE RF LEVEL
UNTIL A READING OF 12 dB SINAD IS ACHIEVED.
PRESS THE "DOWN ARROW" KEY TO CONTINUE
TERMINATE CALL FROM CELL ( CLEARDOWN)
PRESS THE "ENTER" KEY TO TERMINATE CALL
PRESS THE "DOWN ARROW" KEY TO RETURN TO
TOP OF MANUAL TEST OPERATION
PAGE 17
SECTION-3