Installation Instructions

Connect external components
Desk call station extension PTO2001-A1
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7.2.7 Change the ID settings
Follow the steps below to change the ID settings:
1. Disconnect the 24 V power supply from the PTO2001-A1.
2. Press and hold the keypads 00 and 11 on the PTO2001-A1.
3. Connect the 24 V power supply to PTO2001-A1.
 The PTO2001-A1 switches to the configuration mode with a LED lamp test:
red/green/yellow LEDs are activated.
 Afterwards the ID is indicated with a green blinking LED.
4. Push the corresponding keypad button to set the new ID (refer to the table
below).
5. Push button 35 to confirm and write the new ID to flash.
6. Perform a power reset with a disconnecting and re-connecting of the 24 V
power supply.
Push keypad
00
01
02
03
To set ID
ID1
ID2
ID3
ID4
To reconfirm the correct ID settings, please check them. See Check the ID
settings [➙ 98].