Panasonic KX-F900 Service Manual page 50

KX-F900
(3) Remote programming
While a user is talking on the phone, a technician call set the function parameters of customer's unit from service center.
1. A call comes in service center.
2. A technician gets a claim from a customer.
3. He says to the customer "Please change to the speaker phone if talking with the portable handset. And then please press
MEMU button and wait for a moment".
4. The technician dial '9,0,0,0, _' from his telephone.
The customer's unit is set REMOTE PROGRAMMING MODE and generates remote beep sound.
He hears "Piiii' (one long beep).
5. He presses 3 digits code of service function written in service manual by dial keypad. (See page 52)
And presses _ (set).
The customer's unit receives the service code.
He hears "Piiii" (one long beep).
6. He presses 1-3 digits value of function written in service manual by dial keypad.
And presses _ (set).
The customer's unit receives the service value.
He hears "Pii Pii" (double short beeps).
7. Then he can repeat from step 5.
8. When a technician wishes to end the REMOTE PROGRAMMING MODE, he says to the customer,
"Please press the STOP button to exit the REMOTE PROGRAMMING MODE. And then press the SP-Phone button".
Note:
1) To enter the REMOTE PROGRAMMING MODE is necessary in Step 3. Because the unit can not easily enter the
REMOTE PROGRAMMING by DTMF signal from the other party.
2) If he presses wrong buttons when his operation is in step 5 or 6. he hears "Pii Pii Pii" (triple short beeps). Then he can
repeat from the same step.
3) When customer's unit finishes transmitting a list (No. 991,992, 994,999), he can have a voice conversation.
And he can continue the REMOTE PROGRAMMING MODE.
4) When customer's unit start transmitting a list (No. 991,992,994,999), he does not hear "Pii Pii" (double short beeps).
The unit generate CNG sound.
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