Setting The Flash Time; Setting The Display Contrast; Assigning Speed Dial Buttons - Renkforce DF-DP-400 Operating Instructions Manual

Note:
– If an IP prefix has been set, it will be added automatically if the first digit of the dialled number is "0".
– This applies to callback calls or newly dialled numbers.

10.7 Setting the flash time

This setting allows you to set the time for which the line is interrupted when the "BRT / FLASH" button is pressed, in
order to send a control message. Proceed as follows:
1. When the receiver (1) is in place, press the "SET / STORE" button.
The settings menu will be displayed.
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2. Use the arrow buttons to navigate through the submenu until the display shows "SET 6 FLASH".
3. Press the "SET / STORE" button.
"FLASH" will be displayed, followed by the assigned group and the flash time in milliseconds.
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4. Press the "SET / STORE" button again.
The set group will flash on the display.
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5. Set the desired group with the arrow buttons, and then confirm your entry by pressing the "SET / STORE" button
again.
The set flash time will flash on the display.
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6. Configure the desired flash time using the arrow buttons, and then confirm your entry by pressing the "SET /
STORE" button again.
7. Press the "DEL/R" button to exit the settings menu.

10.8 Setting the display contrast

1. To set the display contrast, press the "BRT / FLASH" button when the receiver (1) is in place.
2. You can choose from 5 contrast settings. Press the "BRT / FLASH" button repeatedly until the desired contrast
is reached.

10.9 Assigning speed dial buttons

You can assign the following quick dial buttons as desired:
Proceed as follows:
1. When the receiver (1) is in place, enter the desired phone number using the number keys (2).
OR
Select a past incoming or outgoing call (see section "10.13 Viewing past calls").
2. Press the "SET / STORE" button.
3. Press the desired speed dial button.
The selected number is now assigned to the speed dial button.
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