Panasonic KX-TG6500BXB, Service Manual

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Cross Reference:
SIGNAL ROUTE (P.116)
Parallel Connection Detect Circuit (P.100)
Telephone Line Interface (P.96)
Auto Disconnect Circuit (P.98)
Note:
Flash Memory is IC601.
DSP is IC501.
(*1) Multi-Line unit does not ring when the unit detects the
line disconnection even if the unit detects the bell signal.
13.5. Check Recording
BASE UNIT
a) Not record Greeting Message
b) Not record Incoming Message
c) How to change the Auto Disconnect activation (time)
Some Telephone Company lines (fiber or cable) ON Hook and OFF Hook voltages are lower than conventional lines, which may
cause a malfunction of Auto Disconnect detection.To solve this problem, try changing the Auto Disconnect activation (time)
through the procedures below.
Auto Disconnect activation (time) PROCEDURE Status
Enable 2 sec [default] “STOP”+“L“ERASE” simultaneously
Stand-by
4 sec. “STOP”+“L“MEMO” simultaneously
Disable* “STOP”+“L“ANSWER ON” simultaneously
*If the “Disable” is selected, even if the parallel-connected telephone is OFF HOOK, the line isn’t disconnected.
d) How to change the VOX level
VOX Level PROCEDURE
Normal “STOP”+“VOLUME ”+“MEMO” simultaneously
-10 dB Down “STOP”+“VOLUME ”+“ANSWER ON” simultaneously
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KX-TG6500BXB / KX-TGA650BXB