Uniden DCX750 User Manual
Welcome
Congratulations on your purchase of the Uniden DCX750
accessory handset and charger. You can place this fully
featured cordless handset anywhere your home has AC
power.
Note: Illustrations in this manual are used for explanation
purposes. Some illustrations may differ from the actual unit.
Accessibility
Uniden provides a customer service hotline for accessibility
questions. If you have a disability and need customer service
assistance or if you have any questions about how Uniden's
products can accommodate persons with disabilities, please
call the accessibility voice/TTY line: 1-800-874-9314.
A representative is available to talk to you M-F, 8:00 am to
5:00 pm, CST. After hours, you can leave us a message, and
we will call you back. Information is also available on our
website, www.uniden.com, under the "Accessibility" link.
Important!
The DCX750 accessory handset will not operate until it is
registered to a Uniden main base. This manual describes how
to set up your new handset; for more detailed instructions on
operating your new handset, please refer to the manual
supplied with your base.
Terminology Used in this Manual
Base
Charger
Accessory
Handset
Standby
Station Any handset or the base.
Tal k
Uniden is a registered trademark of Uniden America Corporation.
The main part of the phone that connects to your phone line
and lets you make and receive calls.
A cradle that charges an accessory handset. It connects to
power but not to a phone line.
A handset that works with an expandable phone base.
Accessory handsets must be registered to a base.
The handset is not in use. If it is off the cradle, no line has
been activated. No dial tone is present.
A telephone line has been activated on the handset or the
base, enabling a dial tone.
1
Compatible Bases
This handset is compatible with Uniden's 2.4 GHz Digital
Expandable phone system: the DCT756/DCT758 series, the
DCT746/DCT748 series, the DMX776/778 series, and the
DCT646/DCT648 series. Visit www.uniden.com for the most
up-to-date list of compatible bases.
Installing the Accessory Handset
Checking the Package Contents
Make sure your package contains the following items. If any
items are missing or damaged, contact our Customer Service
Hotline. See back cover page for contact information.
• Cordless Handset
• Charging Cradle
• AC Adapter, model # AD-0005
Input: 120V AC 60 Hz
Output: 9V DC 210 mA
Installing the Battery
Follow the steps below to install the
rechargeable battery pack.
1. Using the finger indentation, press
in on the battery case cover and
slide it down to remove it.
2. Plug the battery connector into the
battery compartment jack. Be sure
to match the red and black wires to
the label near the jack.
3. Gently pull on the battery wires. If
the bat tery connector comes
loose, try connecting it again.
4. Replace the battery case cover
and slide it up until it clicks into
place.
• Rechargeable NiMH Battery
Pack, model # BT-909
Capacity: 600 mAh, 3.6V
•Beltclip
• Printed Material
Note: Use only the Uniden BT-909 rechargeable battery pack
supplied with your cordless telephone.
2
Installing the Belt Clip
Line up the tabs with the holes on each
side of the handset. Press the belt clip
down until both tabs click into place.
To remove the belt clip, pull both sides
of the clip to release the tabs from the
holes.
Installing the Optional Headset
Your phone may be used with an
optional headset. To use a headset,
insert the headset plug into the headset
jack. Headsets may be purchased by
calling the Uniden Parts Department.
See back cover page for contact
information.
Charging the Accessory Handset
The handset is powered by a rechargeable battery pack that
automatically recharges when the handset is placed in the
charger.
1. Connect the AC
adapter to the
9V
jack and to a
120V AC outlet that
is not controlled by a
wall switch.
Caution: Use only
the Uniden AD-0005
adapter.
2. Set the charger on a
desk or tabletop, and
place the handset in
the charger with the keypad facing forward.
3. Make sure that the
illuminate, check to see that the AC adapter is plugged in and
the handset makes good contact with the charging contacts on
the charging cradle.
4. Charge the handset battery pack for at least 15-20 hours before
using your new handset for the first time.
DC IN
charge
LED illuminates. If the LED does not
3
Registering the Handset
You must register the handset to the base before you can use it.
Only one handset can be registered at a time. (If an accessory
handset has ever been registered to a base, you must reset the
handset before you can register it to a new base.)
For DCT75 Series Bases
(DCT756, DCT7565,
DCT758, DCT7585)
To register to a DCT75 series
base, place the accessory
handset in the base. While
the handset is registering,
HANDSET REGISTERING
appears in the LCD. When
REGISTRATION COMPLETE
is displayed, the handset has
been registered to the base.
If REGISTRATION FAILED
appears, remove the handset
from the base and try again.
For Other Base Models
1. Select your base model from the list and follow the directions:
MODEL DIRECTIONS:
DCT646
DCT746
DCT6465
DCT6485
DCT648
DCT748
DCT7488
DMX776
DMX778
Disconnect the base AC adapter. Press and hold
[find handset]
Disconnect the base AC adapter. Press and hold
[intercom] while you reconnect the adapter.
Disconnect the base AC adapter. Press and hold
[intercom/find handset] while you reconnect the adapter.
Disconnect the base AC adapter. Press and hold
[find hs/ ] while you reconnect the adapter.
Press the
REGISTRATION and press the OK soft key.
Press and hold the registration button on the bottom of the
base until the base LEDs start blinking.
while you reconnect the adapter.
MENU
soft key. Scroll down to HS
4
2. On the handset, press and hold
see HANDSET REGISTERING in the display.
3. When REGISTRATION COMPLETE is displayed, the handset
has been registered to the base. If REGISTRATION FAILED
appears, please try these steps again.
[#/→]
until you hear a beep and
Resetting the Handset
If you want to register the handset to a different base or
replace a handset with another one, you must first clear the
registration information from the base and the handset.
[]
and
[#/>]
1. Press and hold
for at least 5 seconds, until
the SYSTEM RESET menu
appears.
2. Select the DEREGISTER
HS submenu by pressing
WHICH HANDSET? appears in the display.
3. Use
4. Press
[]
or
[]
registered from the list, and then press
DEREGISTER HS appears.
[]
[select/ ]
to select the handset ID to be de-
to move the cursor to YES, and then press
. You will hear a confirmation tone.
[select/ ]
.
[select/ ]
.
Resetting the Handset Without the Base
If the original base this handset was registered to is not
available for some reason (for example, it is lost or somehow
incapacitated), you can still reset the handset and use it with
another base.
[]
and
[#/>]
1. Press and hold
2. Press
3. Press
4. Register the handset to the new base.
[
] to move the cursor to REPLACING BASE and
then press
[select/ ]
deletes its own link to the base without trying to contact
the base.
[select/ ]
[]
to move the cursor to YES, and then press
. You hear a confirmation tone, and the handset
for more than 5 seconds.
. REPLACE BASE appears.
5
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