DOWNLOAD Panasonic KX-UT113RU / KX-UT113RU-B / KX-UT123RU / KX-UT123RU-B (serv.man3) Service Manual ↓ Size: 2.49 MB | Pages: 93 in PDF or view online for FREE

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1. Connect LAN port on Customer's unit (for reference) to LAN port on Reference unit (for test) with Ethernet (LAN) cable.

2. Plug the each unit's (for test and reference) AC adaptor.
3. Confirm the status of each unit indicator as follows.

• Status indicator: Green On Confirm the status of Ringer LED of each unit as follows:
• Ringer LED:Rd blinking

1. Press [Talk], then dial the following number on unit (for test).

[0] [1] [2] [3]

2. Answer the call by pressing [SP-PHONE] button on unit (for reference), and confirm the voice and the display.
3. Disconnect the call by unit (for reference).
4. Press [Talk], then dial the following number on unit (for reference).

[0] [4] [5] [6]

5. Answer the call by pressing [SP-PHONE] button on unit (for test), and confirm the voice and display.
6. Disconnect the call by unit (for test).

After Communication Test, set the normal mode(P.20) or Factory Setting (P.23).

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This unit has the KEYs and LEDs Test mode.
By using this mode, you can easily check KEYs and LEDs.

• Unit for Test phone
• AC adaptor or Ethernet cable(PoE).

1. Connect power plug(AC adaptor/PoE).
2. Push [1] [TRANSFER] [*] within 4 seconds after Ringer Green LED turns off.
3. Release the three keys after beep.

The LCD displays [please wait ...] after a short time

1. Then the LCD displays [HOOK Test].

(When skip [HOOK Test], Press SP-PHONE key. )
The SP-PHONE LED is on/off according to HOOK switch.
Press SP-PHONE key.

2. Then the LCD displays [HEADSET Test].

(When skip [HEADSET Test], Press SP-PHONE key. )
The SP-PHONE LED is on/off according to Headset detection.
Press SP-PHONE key

3. Then the LCD displays [EHS Test].

(When skip [EHS Test], Press SP-PHONE key. )
The SP-PHONE LED is on/off according to EHS detection.
Press SP-PHONE key.

4. Then the LCD displays all dots.

Confirm all dots of LCD and backlight are on.
Press SP-PHONE key.

[KEYs Test]
5.  Then the LCD displays [Key-Check Test] .

Press all keys except SP-PHONE key. 
Press SP-PHONE key. LCD displays [All keys Pressed. OK]

[LEDs Test]
6. Then all red LEDs lit.

Confirm all red LEDs.
Press SP-PHONE key.

7. Then all green LEDs lit.

Confirm all green LEDs.
Press SP-PHONE key

8.  Then the LCD displays [RESONANCE TEST]

Confirm the resonance by speaker sound.

9.  Then the LCD displays [ACOUSTIC TEST]

This TEST mode is not used in service.Press SP-PHONE key.Then it returns the first.

It is OK to quit anytime during test mode. Disconnect AC adaptor or Ethernet cable(PoE).

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Units are reset to the Factory settings by this operation (Erase stored Phone numbers, Caller list and etc.).
This operation should not be performed for a usual repair.

1. [Setup] 

→ 

: Select [Default Setting] 

→ [Factory Setting]

2. 

: Select  “Yes” 

→ 

: Select  “Yes”

    The settings are returned to their factory defaults, and the base unit will restart.

When replacing the Main P.C.B., customer data shall be renewed before sticking the included MAC/Address.

(*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.

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Attach the new MAC address label to the unit by placing over the old label.