Check Sp-Phone Transmission; Check Sp-Phone Reception; Check Usb Function - Panasonic KX-TG9581B Service Manual

KX-TG9581B/KX-TG9582B/KX-TGA950B

9.1.10. Check SP-phone Transmission

Check MIC of Base Unit.
OK
Check SP-phone TX (Base Unit) in Signal Route.
Cross Reference:
Signal Route (P.18)

9.1.11. Check SP-phone Reception

Check Speaker of Base Unit.
OK
Check SP-phone RX (Base Unit) in Signal Route.
Cross Reference:
Signal Route (P.18)

9.1.12. Check USB Function

Connecting a computer to the base unit with USB cable.
OK
Check Microsoft Office Outlook
Check Point
Dial number
Call from line 1
Call from line 2
etc
will be up
OK
Check USB Indicator?
OK
Good.
Cross Reference:
Signal Route (P.18)
Note:
When replacing USB (IC401), VID and PID and Product string need to be written to it. Refer to () of Things to Do after Replacing
IC
NG
Check USB Indicater
OK
NG
40
NG
Check IC401 or USB data in Signal Route.
Check USB transimit data or USB receive
data in Signal Route.
Check USB indicator data in Signal Route.