Doro 740 Cordless Telephone User Manual


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Troubleshooting
Check that the telephone cord is undamaged and properly plugged in.
Disconnectanyadditionalequipmentthatmaybeconnected.Iftheproblemis
resolved,thefaultiswiththeotherequipment.
Testtheequipmentonaknownworkingline.Iftheproductworksthenthefaultis
with the line. Please inform your local telephone company. Check that charge contacts
in handset and base unit are clean
Nonumbershownindisplaywhenringing
- In order for this feature to function, you must subscribe to the Caller ID service
provided by your network operator.
- If a text message is shown on the display, the call may be an international call (no
data received), or from a private or withheld number.
- It may not be possible to receive Caller ID information if the phone is connected to
a PBX system.
SMSdoesnotwork
- In order for this feature to function, you must subscribe to the service provided by
your network operator.
- Check that the right number is stored for the service.
Warningtoneduringcall/cannotconnect
- The batteries may be running low (recharge the handset).
- The handset may be (nearly) out of range. Move closer to the base unit.
Telephonedoesnotwork
- Check the adapter. Is it correctly connected to the base unit and to the mains
power?
- Check that the telephone cord has been correctly connected to the base unit and to
the line socket.
- Check the charge status of the handset batteries.
- Try connecting another telephone, known to be in working order, to the line
socket.Ifthatphoneworks,thenitislikelythattheequipmentisfaulty.
If the telephone still does not work, contact the place of purchase. Don’t forget the
receipt or a copy of the invoice.
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