PT-Programming
Issue Possible Cause & Solution Reference
While I am programming
the KX-NT400, the
KX-NT400 turns off the
LCD.
• The phone has not been touched for the set duration of the
LCD Off Timer.
→ If no buttons are pressed and the phone is not used for the
set duration while programming the KX-NT400, the LCD
will turn off.
—
I cannot program the
KX-NT400.
• You are on a call.
→ Program the KX-NT400 once you have finished the call.
—
Bluetooth Headsets
Issue
Possible Cause & Solution Reference
I cannot have a
conversation using the
Bluetooth headset.
• Make sure that the headset is properly registered to the
module.
• Make sure that the headset is properly charged according to
the manual of the headset.
• Remove the wired headset from the headset jack. Priority is
given to the wired headset when both are connected.
—
I cannot register,
de-register, or confirm the
ID of the Bluetooth
headset.
• Make sure that the module is properly installed in the
KX-NT400.
—
USB Devices
Issue
Possible Cause & Solution Reference
The USB device I
connected does not work.
• The device is not supported by the KX-NT400.
→ The KX-NT400 only supports USB keyboards.
—
The USB keyboard I
connected does not work.
• The keyboard is not connected properly.
→ Confirm the connection.
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190 Operating Instructions Document Version 2010-01
Appendix