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Butler 2455
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• Press the mute-key for 2s
• ‘DIRECT ON’ appears on the display
To turn if OFF:
- Quick press the Programming key twice
4.31 Default settings (reset) of the parameters
You can reset the standard (default) settings in the telephone. You need the PIN code to do this.
The default settings are:
Keypad: not locked
Key clicks: active
Speaker volume: level 3
Ringer melody: 1
Ringer volume : 5
Selection base unit: automatic
Flash time: 100ms
To restore the default settings, do the following:
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘SETTING’ appears on the display.
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘RESET’ appears on the display.
• Press the Programming key .
• ‘PIN’ appears on the display.
• Enter your PIN code.
• Press the Programming key .
4.32 Complete Reinitialisation of the telephone
This function allows you to completely reinitialise the telephone without requiring your PIN
code. This will delete all Phone Book memory entries, all handsets will be removed, all default
settings will be restored and the default PIN code will be restored to ‘0000’.
Do the following:
• Disconnect the battery in the telephone.
• Keep the ‘*’ key pressed and reconnect the battery until the handset rings continually and
the display lights up. Release the ‘*’ button and press the Programming key .
• The handset finds the base unit and a signal sounds.
• Briefly press the ‘*’ key.
• ‘RESET ?‘ appears on the display.
• Press the Programming key to confirm your selection of disconnect the battery to
discontinue the procedure.
• ‘RESETTING‘ appears on the display and a long beep tone sounds.
• ‘NOT SUB‘ appears on the display. The handset is completely reinitialised.
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