IMPORTANT
5
BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288
IMPORTANT
GENERAL This sections describes the information that is important to
know before you use the portable DT288 and the functions
described.
Note: This User´s guide describes the supported BusinessPhone
250/50 functions together with the most commonly used telepho-
ne specific functions. All telephone specific functions are listed in
the menu structure. To find out whether or not a function is
described in this guide, see section “Description/Menu structure”
PREPARING FOR USE Before using the DT288 the first time you have to charge
and connect the battery, see section “Installation”.
Note: Place the DT288 in the charger and charge it for at least
3 hours before using it the first time.
PIN CODE Your portable is initially provided with a pre-set PIN code,
you should change this code to prevent misuse.
Note: The pre-set PIN code is “0000”.
Access ”
HHaannddsseett//PPhhoonneeLLoocckk
”
Select ”
CChhaannggeePPIINN
”
Enter the current 4-digit PIN code and press
You are asked to verify the PIN code.
Repeat the PIN code and press
The new PIN code is now set as the default code.
Note: If you enter an incorrect PIN code three times in a row,
the portable is blocked, see section “IPEI code” to un-block it.
EEnntteerrOOllddPPIINN::
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