PRESS GREEN BUTTON
FAULTY KEYPAD.
CHECK IC101, PINS 28
CHECK DECODER CIRCUIT &
IC101 CLOCK.
IS MESSAGE `PLEASE
WAIT' DISPLAYED?
IS `LINE READY' TONE AUDIBLE
RED LED LIT, OR ANY DISPLAY
ICON VISIBLE?
IS SYSTEM DIALLING TONE
RECEIVED?
CHECK BASE STATION
NO
YES
NO
NO
YES
YES
PSG10514-A
AND 32.
ARE DTMF TONES GENERATED?
YES
TELEPHONE MODE SUSPECT
CHECK DTMF TONES
ARE CORRECT. CHECK
SYSTEM IS RESPONDING
IS FUNCTIONING.
CALL VALID NUMBER.
IS CALL RECEIVED?
TRANSCEIVER OK
NO
DOES MESSAGE `PLEASE WAIT'
APPEAR ON DISPLAY?
YES
NO
SYSTEM BUSY. TRY AGAIN
LATER.
ICON VISIBLE?
ON CALL LOGGER.
YES
NO
CHECK KEYPAD.
CHECK DTMF TONES.
RPR 563GS/KGS
TM1187A Issue C
Page 5 - 15
Figure 10: Telephone Mode Fault Finding Guide
Содержание RPR 563GS
Страница 30: ...RPR 563GS KGS TM1187A Issue C Page 2 14 INTENTIONALLY BLANK...
Страница 34: ...RPR 563GS KGS TM1187A Issue C Page 3 4 Figure 1 Receiver Block Diagram...
Страница 42: ...RPR 563GS KGS TM1187A Issue C Page 3 12 INTENTIONALLY BLANK...
Страница 44: ...RPR 563GS KGS Page 4 2 TM1187A Issue C INTENTIONALLY BLANK...
Страница 57: ...RPR 563GS KGS TM1187A Issue C Page 5 13 Figure 8 General Fault Finding Guide 3 of 3...
Страница 84: ...RPR 563GS KGS Page 6 10 TM1187A Issue C INTENTIONALLY BLANK...
Страница 86: ...Page 7 2 INTENTIONALLY BLANK...
Страница 87: ...Page 7 25 Figure 12 Battery Pack Circuit Diagram...