Panasonic KX-NT560RU / KX-NT560RU-B Service Manual ▷ View online
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KX-NT560RU/KX-NT560RU-B
7.2.2.
Communication Test
This is the Loopback Test mode to connect "Send signal" with "Receice signal" by inputting two number.
Input number is 6,7 and 8 and the mode is as follows
(I) : Input 6.SP-phoneMIC 7.HandsetMIC 8.HeadsetMIC
(O): Output 6.SP-phoneSP 7.HandsetSP 8.HeadsetSP
(I) : Input 6.SP-phoneMIC 7.HandsetMIC 8.HeadsetMIC
(O): Output 6.SP-phoneSP 7.HandsetSP 8.HeadsetSP
For example
1. Handset MIC
→ Handset SP
7 7
I :HsMic_WB
O:HsSp_WB
O:HsSp_WB
*WB:Wide Band
→ No sound
→ No sound
2. Handset MIC
→ SP-phone SP
7 6
I :HsMic_WB
O:Sp_WB
O:Sp_WB
→ Sound OK
This result shows there is a problem in the signal path of Handset SP.
7.2.3.
Quit Test Mode for communication test
Just power off.
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KX-NT560RU/KX-NT560RU-B
8 Service Mode
8.1.
Factory Setting
8.1.1.
How to Clear User Setting
Units are reset to the Factory settings by this operation (Erase stored IP address etc.).
This operation should not be performed for a usual repair.
This operation should not be performed for a usual repair.
To perform IP Reset
1. Press "1", "5", "9" and "
" keys at the same time within 4 seconds after power on.
2. Release keys after "Now Loading" is displayed on LCD.
3. "Please wait..."is displayed.
3. "Please wait..."is displayed.
After 40 seconds,all Red LEDs of CO line turn on.
(Beep sounds is heared)
(Beep sounds is heared)
4. After all green LEDs of CO line turn on, power off.
8.2.
How to Change MAC Address Label
(Procedure after Replacing the Main P.C.B.)
(Procedure after Replacing the Main P.C.B.)
When replacing the Main P.C.B., customer data shall be renewed before sticking the included MAC/Address.
8.2.1.
Replacing Main P.C.B.
Note:
(*1) : If you reuse defective P.C.B. for another repairing unit by repairing. Peel off the serial number and MAC address label on
original bottom cabinet and keep them with defective P.C.B..
(*2) : If you do not reuse the defective P.C.B. by repairing, scrap the P.C.B. to prevent the leak of customer's information in flash
ROM.
original bottom cabinet and keep them with defective P.C.B..
(*2) : If you do not reuse the defective P.C.B. by repairing, scrap the P.C.B. to prevent the leak of customer's information in flash
ROM.
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KX-NT560RU/KX-NT560RU-B
8.2.2.
Attaching MAC Address and Serial Number Label
Attach the new MAC address label and new Serial number label to the unit by placing over the old label.
Attach the new label
Attach the new label
NEW MAC Address Label
NEW Serial Number Label
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KX-NT560RU/KX-NT560RU-B
9 Troubleshooting Guide
9.1.
No Operation
9.1.1.
Power ON Error
9.1.2.
Power Supply : AC adaptor
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