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Display message Cause and/or solution
The base unit didn’t
respond. Please use
another handset to cancel
the registration later.
E2-04
R There was a problem when deregistering your smartphone.
→Use a handset to deregister your smartphone from the base
unit.
The base unit is not
responding.
E3-01
R There is a communication problem.
→Make sure that the base unit and your wireless router are
turned on and functioning, turn your smartphone’s Wi-Fi
feature off and then on again, and then try again.
R The base unit’s IP address setting saved in your smartphone is
incorrect.
→Confirm the base unit’s IP address, and then edit the base
unit information stored in your smartphone (page 17) and
manually change the IP address setting to match the base
unit’s IP address.
Base unit is not selected.
E4-01
E4-02
R Your smartphone has never connected to a base unit while
connected to this wireless network.
→Use follow the procedure described in “Adding a wireless
access point” to add the SSID (wireless network name) to
the list of SSIDs associated with the base unit (page 18).
The wireless access point
table is full.
E4-03
R The app cannot save any more wireless access point settings.
→Delete unnecessary wireless access points (page 18) and
then register your smartphone to the base unit again.
Copying data to other devices
Display message Cause and/or solution
You cannot send preset
ringtones.
E5-01
R You tried to copy a preset ringtone to a handset.
→You can only copy ringtones that are saved on your
smartphone’s SD card or in its user-accessible internal
memory.
The file was not found on
the SD card.
E5-03
R The app could not find the current ringtone.
→Configure your smartphone to use a ringtone that is an MP3
file saved on your smartphone’s SD card or in its
user-accessible internal memory.
No response
E5-04
R The base unit or handset did not respond.
→Make sure each device is turned on an functioning.
→Make sure the DECT handset is within range of the base
unit.
Memory full
E5-05
R The base unit’s or handset’s memory is full.
→Delete unnecessary data and try again. Note that if a
phonebook entry is erased from the base unit phonebook,
its picture is not erased. You can erase it manually
(page 15).
20
Other Information