Uniden UBC760XLT User Manual

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Bearcat
UBC 760XLT
100 Channel
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Mobile/Base Scanner
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Welcome to the world of computerized radio scanning. The Uniden Bearcat® 760 XLT is the resuit ofyears of research and development, and incorporates many un ique, state-of-the-art design concepts. Microelectronics allows so many sophisti cated features to be included in such a small, stylish unit The Uniden Bearcat® 760XLT uses the most recent technological advances to satisfy the highest per formance standards that can be achieved in a hand held unit The custom inte grated circuits, microprocessor, liquid crystal display, and other components have been designed to give the Uniden Bearcab® 760XLT high quality performance while maintaining low battery drain.
Uniden, one of the world leaders in radio scanners, has designed and manufac
tured this unit to give you years of trouble free use. We are sure you will be proud to own the Uniden Bearcat® 760XLT, and to insure thatyou get the most out of all the features, please read this operating guide completely before using your scan
ner.

WARNING

UNIDEN DOES NOT REPRESENT THIS UNIT TO BE WATER-PROOFED. TO REDUCE THE RISK OF ELECTRICAL SHOCK, FIRE HAZARD, OR DAM
AGE TO THE UNIT, DO NOT EXPOSE TO RAIN OR MOISTURE.
For future reference, write in the model number and serial number below. You'
will find them on the back of the unit. Model No,
Purchased from;
_____
Serial No.
___
Date
Unpacking
Carefully remove the unit from the shipping carton and check the contents against the following list;
* Bearcat Scanner * DC Power Cord
* AC Adapter * Mobile Mounting Bracket * Telescopic Antenna * Operating Guide [read it and save)
If any of these items are missing or if there are signs of physical damage, DO NOT
attempt to operate the unit. Notify your dealer immediately.
NO TE: Keep the shipping carton and packing materiais, as well as all the printed ma
terial. This carton serves as an excellent method to transport your new scanner for
service or any other reason. .
Page 3

Contraisi arid Functions

r-1 s-tT
On/Off, Volume - Turns the unit on or off, and controls the audio output level.
Squelch - Eliminates the annoying "rushing" sound that is present be tween transmissions when no sig nal is being received Proper adjust ment of this control keeps the re ceiver quiet and allows scanning until a signal is received
3.
Sc<m - Press to start scanning all fre quencies programmed into memory that are not locked out.
4.
Manual - Press to stop scanning. Press again to manually step to the hext channel. Press the chahnel humberand then press the manual key to go directly to that channel.
Priority - The priority key samples channel 1 every two seconds re gardless of other operationai set tings.
6.
Hold - Press to stop and hold the search function on the current fre quency. Press again to manually step up to the preceding frequency
7.
Loop Function - Program 5 fre quency bands U to L5, To program these frequency bands it is only necessary to input an up per frequency and a lower frequen cy to specify a search range within one band.
8.
Delay - The delay key provides a 2 second delay on any channel to re ceive a reply transmission on the same frequency before resuming search or scan. Delay is retained in memory.
9.
Limit - Enter the low atad high li mits of the search range. Press to manually step the search frequency
down.
10. Search - Press to search for new ac tive frequencies within preset ranges of any band
I I.Lockout/Clear - Press to lockout
the reception of frequencies on se lected channels during scanning. Lockout is retained in memory.
-®)
Press again to deselect lockout. Pressing the lockout for 2.5 seconds will clearall the locked out frequen cies.
12 Numeric Keypad ("0-9" and ".")
Used to program all frequencies in to memory and for direct channel access. During the scan mode these keys are utilized to select or deselect
any of the 5 memory banks.
13. Enter - The "E" key is used to enter
frequencies into the scanning memory.
¡4 Memory Lock - This unique fea
ture is used to lock the keypad to prevent accidental entries and is lo cated on the back panel
15 External Speaker - The external
speaker Jack allows you to use an alternate speaker in case of a high noise environment. Use Uniden model ESP 25 external speaker for best results.
16. Tape Out - This jack allows you to con nect to any standard tape recor der in order to record transmissions
Page 4
The иве 760XLT has 100 memory channels, each of which can be pro grammed to store one frequency. The
channels are divided into 5-20 channel
banks, useful for storing similar fre
quencies in order to maintain faster scanning cycles. When scan is pressed,
each of the programmed frequencies within a selected bank will be sampled
fora transmission [locked channels will
be skipped) at the rate of about 15
channels per second. If an active fre
quency is found the unit will stop and
monitor that frequency until there is no
longer any activity. A two second delay
can be added to each channel and will
allow the unit to monitor the frequen
cy for a return or continued transmis
sion. If, after two seconds, the fre
quency remains inactive, the scanning
cycle will resume.
When the unit is first turned on, each
channel will contain "000.000". When
new frequencies are programmed, the
old will be erased. If an invalid frequen
cy is entered, "Error" will be displayed
and the old frequency will return. "E
Loc" will also be displayed if memory lock is on.
To operate the scanner make sure that
the power is correctly connected to the
unit. Turn the volume control on and adjust the desired level. Adjust the squelch by turning the knob fully clockwise until a rushing sound is
heard. Turn the knob back until the re ceiver is silent. After the channels have
been programmed, operation is simple.
Press the scan key to scan all the chan
nels, press the manual key to stop the scanning, and manually step through the channels.

LCD Display

The UBC 760XLT has a backlit display which shows the current channel and frequency as well as other operational modes. When the unit is scanning, the channel number will rapidly advance while the frequency display will go blank. When the scanner is stopped the current channel and frequency will again be displayed.
When frequencies are programmed the display will show the digits as they are entered. The display will also show "PRI" when the priority mode is on, "\J O" whenever a channel appears that has been locked out, and "DLY" when ever a channel has been programmed for delay. In the upper left hand corner of the display the numbers 1-5 will be present. These are the bank indicator numbers. These are selected or dese lected during the scan sequence by the use of the numeric pad.

Programming

To program a frequency into a channel, press the digits of that frequency in cluding the decimal point and then press the enter key. If an invalid fre quency is entered, the display will show "Error." To change a frequency enter the new one and the old one will
be erased.
Note: The unit must be in the scan mode to select or deselect a channel
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Etand Coverage:
Frequency Range:
Channels: Scan Speed: Display: Power Requirement: Sensitivity: (nominal) (12 dB SINAD)
Selectivity:
Audio Output (Nominal): Antenna:
Connectors:
Size: Weight:
12 Bands
66-88 MHz
108-136 MHz 136-144 MHz 144-148 MHz
148-1 74 MHz 350-406 MHz 406-420 MHz 420-450 MHz 450-470 MHz 470-512 MHz 806-956 MHz
100 Channels (5-20 channel banks)
15 channels per second ' Illuminated Liquid Crystal
13.8 VDC [220V AC 50 Hz with AC Adapter)
0.3,wV 66-88 MHz
0.6aV 108-136 MHz
0.4uV 136-174 MHz
OAuV 406-512 MHz
0.8uV 806-956 MHz
-55dB (flj ±25 KHz
2.0 Watts at 10% T.H.D. telescopic antenna included antenna, external speaker, DC power, REC. OUT 6 5/I6"Wx I 5/8"H X 7 3/8"D
1 lb., 3 oz.
Specifications are typical and subject to change without notice.

Birdies

All radiosaresubject to receiving unde sired signals. If the UBC 760XLT stops
during scan mode and no sound is heard, it may be receiving a "Birdie." Birdies are internally generated signals
inherent in the electronics of the re ceiver. Press the Scan key to continue scanning.
Page 6
OPE
To program 162.550 into channel 2:
Press 2 MAN Press 1 6 2 . 5 5 0 E
To program 47 1.2375 into channel 7:
Press 7 MAN Press 4 7 1 . 2 3 7 5 E
To search from 150 to 160 MHz
Press 1 5 0 LIMIT Press 1 6 Press SEARCH
Your UBC 760XLT will then begin searching the frequencies from 150 to
160 MHz. Ifyou encountera frequency of interest, you can press the HOLD key to stop. If the scanner has already re sumed searching, press HOLD and then use the HOLD and LIMIT keys to step the frequency up or down. (HOLD to step up, LIMIT to step down)
You can also program the channels di-, rectly from the search function. To do this, first go to the channel numberyou wish to use, and then begin the search function as described above. When
you encounter a frequency that you wish to save, press HOLD to stop, and
then press E (enter) to save the fre quency. If you wish to repeat the
procedure for another channel, go to
that channel and resume searching
To select or deselect я channel
bank
When a bank number at the top of the
display is visible, it means that the numbered bank is currently selected. When it is not visible, it means that the bank is deselected. While the unit is
scanning, pressing the appropriate
number key will select or deselect the
desired bank.
LIMIT

Features

The following is a brief description of the operational features of the UBC 760XLT
Manual Channel Selection - To manually select a channel, press the
manual key repeatedly until the de sired channel number appears in the display
or
Press the channel numberyou wish to access, then press the manual key. The scanner will automatically advance to the desired channel regardless of the bank status
Lockout - Select the channel to be skipped. Press the lockout key. The lockout indicator will appear in the dis
play whenever that channel also ap pears. To take lockout off press the
lockout key on that channel. The lock out key also functions to eliminate any locked out channels within a certain bank. Simply press the lockout key for
about 2.5 seconds to "Clear" the entire
bank.
Priority - When it is impoitant to keep track of the activity on one frequency
while listening to others, the priority
function should be used. Program the important frequency into channel one. Press the priority key to activate the pri
ority function. Every 2 seconds the unit will check channel one for activity (the priority indicator will appear in the dis play). If a transmission is found the unit will monitor tfiat channel, (fnosignal is
found, the unit will return to the previ
ous channel and function. Press the priority key again to turnoff the priority
function. When priority is on, the au
dio may be periodically interrupted.
Search - Use the search mode to look for new active frequencies within the bands of your scanner Enter the lower limit frequency on the keypad and press the limit key;
Enter the higher limit frequency and
press the limit key again
These two frequencies set the range that the unit will search. Press the search key to start searching. If an ac tive frequency is found the scanner will stop to monitor the signal. Press the hold key to hold the search on this fre quency. Press the hold key again to step up to the next frequency or press the limit key to step down to the previ ous frequency. When the signal stops the unit will continue searching. Press the manual key to leave the search mode.

LOOP FUNCTION

Your Uniden Bearcat 760XLT has been provided with the ability to program 5 frequency bands L i to L5 To program these frequency bands it is only neces sary to input an upper frequency and a lower frequency to specify a search range within one band (66 - 88, 108 -
136, 136 - 174, 350 - 512, or 806 -
956). In the following example, the pro gramming of one frequency band on L2 will be initiated
Press: 11 Read: L2 118.1S0
(one limit entered) Press: [l|[3|[4l[]@[^ Of 2] Read: L2 134.250
(second limit is entered] Presstlf^l start searching from low
limit frequency to high limit fre
quency).
[HI
Once you have programmed 5 diffet­ent bands in LI to L5, you activate the scanning of this bands by simply press ing LI, L2, L3, L4, or L5. Every other function that is described in the search mode is also active in the loop mode, except that you have to ac tivate the scan by pressing the L(!..5) key.
Page 7

INSTAIS

Mobile Installation

Plan the location of the radio bracket before staning the installation. Select a location that is convenient for opera tion and does not interfere with the driver or passenger in the vehicle The
bracket should be securely fastened to a solid surface using the self tapping screws provided. Mount the scanner to the bracket with the thumb screws and adjust the angle of the radio.

Mobile Antenna

In the mobile application the Bearcat 760XLT will require an external vehicle
antenna. Use a mobile antenna de
signed for multi-band coverage. For maximum effectiveness, the external antenna should be fed with low loss 50 ohm coaxial such as RG58 foam. Re member, you have purchased the fin est mobile scanner available, so don't compromise its performance with an inferior antenna. We recommend us ing the [optional] Uniden BC-ATI mo bile antenna for best results. Ideally, the antenna should be mount ed directly in the center of the vehicle's roof.
The radiation and reception pattern of a vehicular antenna always conforms to the ground plane [metal shape) lo cated below the antenna. A roof mounted antenna provides virtually an omnidirectional pattern. If the anten
na was mounted on the left rear fen der, the best reception would occur
from the right front fender of the vehi cle, with greatly reduced reception
from the left rear. Avoid mounting the antenna on a front fender, as ignition
noise can limit reception.

Connecting the Power

The UBC 760XLT is designed to be
used in any vehicle which has a 13.8-
volt DC negative-ground electrical sys
tem. If you cannot determine the po-
larityof yourvehicle, consult your vehi
cle dealer for information.
Note; The use of this radio in a motor
vehicle may be regulated or require a
permit in certain states or certain cities.
The UBC 760XLT should be connected directly to the fuse block or battery of your car. Connect the power cord to
the back of the radio in the jack marked
"DC 13.8V"

Desktop Installation

The UBC 760XLT has a unique design
feature that allows the unit to be used
as an in-home scanner. The fold-out
foot sets the unit at a proper angle for
desk or table-top use. Simply swing the
foot out until it locks in its upright posi
tion.
Note: Please be sure that the foot is
folded out completely in order to avoid
accidental damage to the unit.

Telescopic Antenna

The UBC 760XLT includes a telescopic
antenna for use in desktop instal/tions.
Insert the antenna into the opening on the rear apron of the radio, and fully ex tend it. Under normal conditions this antenna should provide excellent re ception. However, factors such as loca
tion within your home, and proximity
to electrical appliances may determine
reception quality. For weak signal re
ception or electrically noisy locations,
an external antenna may be helpful.

AC Adapter

The UBC 7Ó0XLT can be powered by
the AC Adapter included with the
scanner which converts standard
household current to 12.0 V DC. Plug
the small connector of the AC Adapter
into the jack in the back of the radio
marked DC 13.8V. Plug the other end
into any standard 220 VAC household
outlet
Note: Please be sure to use only model 818F4124 AC Adapter, as higher vol tage, or reverse polarity may damage
your unit.

Memory Backup

Frequencies maintained in the UBC
7Ó0XLT memory are protected from loss in the event of electrical power in terruption by lithium battery. This bat tery should be replaced every lOyears.
Page 8

HELPFUL HINTS

The UBC 760XLT is a high quality elec tronic radio receiver. The following hints should help you understand and enjoy your unit.
! Make sure the unit is turned off be
fore disconnecting the power. You may want to record the pro grammed frequencies before power is interrupted in case memory Is lost
2. If memory is lost, simply reprogram
each channel. Memory loss will be indicated by unfamiliar frequencies or "000.000" in each channel.
3, If strong interference or electrical
noise is received, you may need to relocateyourscanner. Ahigherele­vation such as the second floor may provide better reception.
4 Whenever the keypad is used it is
important to press firmly on the center of each key.
5. Do not use the scanner in high moisture environment such as the kitchen or the bathroom.
6. Clean the outside of the cabinet
with a mild detergent Do not use abrasive cleansers or solvents Be careful not to rub LCD window area.

Trouble Shooting

If your UBC 760XLT is not perform ing up to your expectations, try the steps listed below. If you cannot get satisfactory results you may need tosendyourunitin for service:

TROUBLE CHECK

1 Scanner is not A. Check the power connections.
working properly. B. Check the volume and squelch.
c. Make sure programming is correct.
2 Signal is weak
A. Check antenna connection.
or distorted. B. Check proper frequencies.
C. Make sure frequency is active.
3 Impropet reception. A. Check proper frequencies.
B, Reposition radio.
Check antenna connection.
C.

Optional Accessories

The following accessories are available for your UBC 760XLT at your local dealer
PS-001 Vehicle Power Cord - This powercord is designed for use with the UBC 760XLT in a vehicle. This heavy duty cord comes complete with a ciga rette lighter connector and fuse.
Warrant
warrantor Unulen Ausiralia Pty. Lid. Г'L^N^DE^J'') Elemenls of w^rrfinty: Uniden warrants, for ihe duralion of this warranty, OfiC
760 XLT (hereinafter referred to as the Produci) lo be free from defects in
maierials arid craftsmanship with ohly the limiiatiorts or exclusions set oui below. Warranty Duration: This warrariry shah larminaie and be of no turlher effect ona{1)
year after the dale of (he original purchase of the Product or the time the Product Is (A) damaged or not maintained as reabonable or necessary, (B) modified, (C) improperly insiahed, (D) repaired by someone other than warrantor lor a defect or maJfur^ciion covered by this warranty, (E J used in a manner or purpose lor which the Product was not intended, or (F) sold by the original purchaser.
Statement of Remedy: in the event (hat ihe Product does not conform to this war ranty at any tirrie white this warranty is in effect, warranior will repair the defect and return It (O'you without charge for parts, service, or any other cost incurred by warrantor or its representatives in connection with the perfornrance ol this warranty. THIS WARRANTY DOES NOT COVER OR PROVIDE FOR THE REIMBURSEMENT OF PAYMENT OF INCKDENTAL OR CONSEQUENTIAL DAMAGES. Some Slates dû not allow this exclusion or limitation of mcidenial or consequential damages, so the above limitation or exclusion may not apply to you.
Procedure for Obtaining Performance of Warranty: In the event that the Product does no( coniorrn to this warranty, ihe Produci should be shipped or delivered, freight prepaid, to Warranlor at Uniden AuslraNa Pty Lid. 345 Princes Highway, Rockdale, NSW 2216 with evidence of original purchase.
Legal Remedies: 7his warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Telescoping Antenna - Replace
ment antenna for the UBC 760XLT.
ESP 25 External Speaker - Heavy duty speaker with impact resistant ABS housing for high power external audio.
4. scan won't stop A. Check squelch adjustment. B.
Check proper frequencies.
C. Check antenna connection.
D. Check lockout.
5. Incomplete reception
A. Fringe area of reception.
B. Check squelch adjustment
Ó. Unit won't program.
7, Priority won't work.
A.
Check memory lock switch.
A. Check squelch adjustment.
B. Improper frequency in Channel
UBUDOinOHZ
Prrntecf in the Philinnines
uniden
S45 Princes Highway. Rockdale. NSW 2216
BPISeANE
3/12 RaodaN Sireei. Slacks Creek, Old 4127 Phone (07) 290-1188 Fax (OPjBOB 4251
MELBOURNE & TASMANIA
446-446 Belt Street, E«i Preston VlC 3072 Phc>nei03) 484 0373 Fax (031 484 6057
Australia Pty. Ltd
H£AD OFFICE:
Phor>a 599 3355
Fax (Û2) 599 7657
PERTH
23 Geddas Street. Balea tia. W A 6021 Phone (09)344 3337 Fax (Û9) 349 6(65
AOELAtDE
72 74 Hatrfax Street.
Adelaide
S A 5000 Phone (Û8) 223-4235 Fax (08) 223 1471
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