Panasonic KX-TG2323AGB, Service Manual

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Cross Reference:
SIGNAL ROUTE (P.67)
Telephone Line Interface (P.59)
Auto Disconnect Circuit (P.60)
Parallel Connection Detect Circuit (P.61)
Note:
Flash Memory is IC701.
DSP is IC501.
11.3. Check Record
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”
→
“GREETING CHK”+“[LOCATOR]” simultaneously
Stand-by
4 sec ”STOP”
→
“GREETING CHK”+“[ ]” simultaneously
Disable* ”STOP”
→
“GREETING CHK”+“[ ]” 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”+“L“VOLUME ” simultaneously
-10 dB Down “STOP”+“L“VOLUME ” simultaneously
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KX-TG2323AGB / KX-TGA231AGB