SCANNER
TIPS &
TROUBLESHOOTING
This is a
compilation of tips, facts,
technical information and troubleshooting. Most things apply to
many
scanners however we will attempt to spell out things that are universal
and those that apply only to specific models and brands.
Check with us
often as we are building
this file from scratch and will add to it as often as we can. Please
bear
with us and feel free to offer any tips that you may have that we have
or may miss in this venture.
FREQUENCY
FAN CLUB
CLEARING
SCANNER'S
MEMORY / RESET
MANY SCANNERS CAN CLEAR SINGLE CHANNELS BY SIMPLY
ENTERING 000.0000 AND PRESSING "ENTER".
UNIDEN
SCANNERS -ALL MODELS
The memory of all
Uniden scanners
can be cleared totally (all channels back to 000.0000) by using the
following
procedures:
1. Place
the scanner on it's
back on a hard surface with it
turned "OFF".
2. Press
down and hold down
the following keys with your left
hand. (MANUAL),
(2) and (9) -use HOLD, 2 & 9 on SC150B,
SC150Y, SC230, BC72XLT AND THE BC92XLT.
3. While
holding down these
buttons, use your other hand to
turn the
scanner power "ON". Continue to hold all the
buttons down
until you hear a "click" and all the channels
are cleared
to 000.0000.
RELM
SCANNERS - ALL MODELS
PLUS RE2000ALPHA
1. Place
the scanner on it's
back on a hard surface with it
turned "OFF".
Place it crossways with the bottom of the
scanner to
your left. Using your left index and middle
finger of
your left hand cover the keys in the next step (3).
2. Press
down and hold the following
keys with the two or
more fingers
above. (MAN), (SCN), (PRI) & (SRCH)
3. While
holding down these
buttons, use your other hand to
turn the
scanner power "ON". When it comes on you will
immediately
see on the display screen "CLRING".
4. If it
says, CLRING you can
immediately release the keys
and in a
moment or two the screen will be cleared. If not
start over
at step 2 above. Press harder this time to get
them all
down.
RADIO
SHACK SCANNERS
Radio Shack scanners
clear in many ways - see the book
that came with
the scanner for specific method. Some
RS units are made
by Uniden and can be cleared with the
Uniden method above.
It won't hurt anything to try it if you
don't have the
instruction booklet.
BATTERY
CHARGING INSTRUCTIONS
SPECIAL
NOTICE: BEFORE
PLUGGING A RECHARGER INTO A SCANNER OR BATTERY PACK, CHECK TO BE SURE
THAT
THE CELLS IN THE UNIT ARE RECHARGEABLE. CHARGING
ALKALINE
OR REGULAR BATTERIES WILL CAUSE SEVERE DAMAGE IN YOUR SCANNER (BURST
AND
LEAK CHEMICALS).
NOTE: MANY NEWER SCANNERS HAVE A SWITCH IN THE BATTERY
COMPARTMENT THAT MUST BE SET TO "NiMH BATT." BEFORE THE RECHARGING
CIRCUIT CAN BE ACTIVATED. REMEMBER TO CHANGE IT BACK TO "REG.
ALK. BATT" IF YOU CHANGE BACK TO NON-RECHAGABLE BATTERIES.
SCANNERS- MODELS LISTED BELOW
UNIDEN / REGENCY
BC60XLT
BC60XLT-1
BC70XLT BC80XLT BC100XLT
BC200XLT
BC205XLT BC120XLT BC220XLT BC230XLT
BC235XLT
BC245XLT SC150B SC150Y
SC180 SC200
R4020 R4030
NiCAD BATTERY -
CHARGE 14 -16 HRS.
MAXIMUM
NiMH BATTERY
-- CHARGE 36 HRS.
MAXIMUM
BC2500
BC3000
NiCAD BATTERY -
CHARGE 14 -16 HRS
MAXIMUM
NiMH BATTERY
---CHARGE 24 HRS
MAXIMUM
RELM /
RE2000Alpha
HS-100
HS-180
HS-200
RE2000ALPHA
NiCAD
BATTERY - CHARGE 14 -16
HRS MAXIMUM
NiMH BATTERY
-- CHARGE
36 HRS MAXIMUM
ALL TIMES
GIVEN ABOVE ARE FOR STOCK
STANDARD CHARGERS THAT WERE SUPPLIED WITH THE SCANNERS WHEN NEW.
AFTER MARKET
"RAPID CHARGERS" SHOULD
BE MARKED WITH TIME
FOR FULL
CHARGE FOR EACH TYPE BATTERY.
STORAGE OF
RECHARGEABLE BATTERIES
NiCAD and NiMH
batteries should be
fully charged when put away for storage. While in storage they
should
be charged back to full capacity every month or two while in
storage.
Rechargeable batteries that are allowed to discharge to "totally flat"
are subject to cell reversal (+ goes to -) thus rendering the battery a
weak and/or dead.
Scanners that
depend on the batteries
to keep the memory up during storage periods should be stored on the
scanners
and recharged at least once monthly to maintain the memory (frequencies
that are programmed will be lost) if power is not maintained during
storage.
LOSS OF
POWER
BATTERY
TERMINALS - CARE
AND CLEANING
FIRST
RULE: NEVER CHARGE
ALKALINE OR REGULAR BATTERIES - ONLY RECHARGEABLE BATTERIES - OTHERWISE
IT WILL RUIN YOUR SCANNER AND YOUR POCKETBOOK TOO!!!
Battery
terminals and connections inside
scanner battery compartments should be clean and shiny. Clean
them
with a Qtip and alcohol. Wipe any cloudy residue off with a clean
cloth.
UNIDEN
BC100/200/205XLT &
REGENCY R4020/R4030
The slide on
BP200 and BP205 battery
packs work well if you will just keep the mating surfaces clean.
Clean them with alcohol and a clean cloth--not sandpaper as we often
see.
Very small black specks, smaller than a grain of sand, are the most
common
problem we see. These specks develop at the exact point of
contact
when the battery is snapped into place. They are corrosion spots
and will cause the power from the battery not to connect to the scanner.
These scanners
were manufactured with
two different types of connections that protrude from the bottom of the
body: early models had "balls" while later models had "cones".
You
can not see the specks on the chrome plated balls or cones. We
recommend
that you GENTLY scrape a sharp knife blade over the lowest point that
sticks
down and touches the battery pads. This is the only point that
touches.
You will feel the speck "pop" loose if one is present as you move the
knife
blade over the point. DO NOT SCRAPE THE CHROME PLATING OFF
!!
Wipe them off with a clean cloth with alcohol.
Now clean the
battery pads on top of
the battery pack. They only make contact in the very center where
the ball or cone touch. Black specks (corrosion) can be there
too.
Slight knife blade scraping may be necessary but usually a pencil
eraser
or scrubbing with a "dollar bill" will usually clean it off.
Always
clean it off with alcohol and a clean cloth when you finish.
Now that you
have got them clean -
KEEP YOUR FINGERS OFF THE CONTACTS - OIL FROM YOUR SKIN CAUSES MORE
POOR
CONNECTIONS THAN CORROSION.
RELM
SCANNERS AND RE2000ALPHA
The problem
areas here are the battery
holders (holds the 4 "AA" batteries). The metal contact slots on
the bottom of the holder get oil from your fingers or often have a
milky
white haze on the metal. Clean them with a Qtip and alcohol or
just
a clean cloth but get them clean and shiny. When loading the pack
with new batteries hold the batteries by the sides - NOT THE ENDS -
again
the oil from your skin will cause the batteries to make poor or no
contact.
If you can, wipe both ends of the batteries on a piece of cloth (your
shirt
or pants will do ok) just get them clean.
A word of
caution about the contacts
in the bottom of the battery box. DO NOT BEND THE CONTACTS UP OR
IF YOU DO DON'T BEND THEM UP OVER A VERY SLIGHT AMOUNT BECAUSE THEY
WILL
BREAK IF BENT UPWARD OVER 45 DEGREES.
Clean them with
a Qtip and alcohol.
On many units if you look closely you will see Japanese fingerprints on
the contacts - oil from their fingers.
UNIDEN
BC60XLT/BC80XLT
Same tips apply
here like the Relm
above. Keep you fingers off the battery tips - wipe them with a
cloth
or shirt tail during a race if you need to. Clean contact areas
with
Qtip and alcohol.
Biggest problem
area in the 60/80 are
the crossover parts. Where the back of the battery compartment
carries
power from the 2 batteries on the back to the front of the case.
These can get bent when not being careful when snapping the case
closed.
They can also corrode and need to be kept clean.
BC120XLT/BC220XLT/BC230XLT/BC235XLT/BC245XLT
These units all
use the same type battery
pack (4 rechargeable "AA" cells all heat shrunk together w/two wires
with
a connector). Problems with this arrangement are few and far
between
with this pack. The only real problem with the pack is abuse in
unplugging
the connector -use your fingers on the plastic connector - DO NOT PULL
ON THE WIRES - THEY WILL PULL OUT OF THE CONNECTOR WITH ENOUGH PRESSURE.
The big problem
with many of these
units in the first several years of production (1994-1997) were the
charging
jacks. The condition was, the battery was fully charged but the
scanner
will not turn on and operate. The unplated jacks were used and
caused
a corrosion condition to set up and the battery would charge but the
switch
inside the jack would not close. We have replaced hundreds of the
jacks and finally production changed to the silver
plated
contact type switches and later units have been ok. We still see
some from time to time that have worked for a lot of years but they
will
fail in time. We have cleaned some with a small wire to get
people
by at a race but changing the jack is the real cure.
WATER
PROBLEMS - BAD NEWS
Scanners should
not get wet (you should
always carry a plastic garbage bag folded neatly in your race bag to
cover
your scanner and headsets and your bag in case of rain).
Fresh water
instructions. Here
is all you can do if you have this happen. Get a phillips screw
driver
and a hair drier asap. Start taking the scanner apart and place
it
on a dry surface. Get the battery out and don't worry too much
about
it (new ones are cheap). Take the body of the scanner apart as
far
as you feel that you can (at least get the back off of the unit).
Blow on it, shake it, rub it with paper towels and get the surface
water
off it. Next take the hair drier and start trying to get the
inside
dry. Use low heat or you can melt the plastic case. Don't get it
too hot. Water damage is not covered by the warranty.
Keep all the
parts together and wrap
them up in paper towels and little bags for the screws and etc.
It
is going to have to come to the shop to have the keypad cleaned and we
will put it back together then.
Saltwater
instructions - do like above
but when you get it apart you need to wash it with a mild soap and
water
solution and then rinse with clear water and dry it good and
pray.
If you wait too long corrosion will destroy the insides.
BACK FEEDING
AM/FM INTO
HEADSETS
Many fans want to
listen to the AM/FM
broadcast of the race and hear their race cars when they talk
too.
This can be done in several ways. It can be done with the scanner
priority system, by using one of our AM/FM headsets with scanner
input or by a method we call "back feeding". The AM/FM headset
and
the back feeding method are preferred over the priority system
since
they eliminate the "click" or gaps in the radio broadcast. Below
is a diagram and parts list for "back feeding".
Click
here for BACKFEEDING diagram
SCANNER
TO SCANNER
CLONING
INSTRUCTIONS FOR THE UNIDEN
SC200
UNIDEN’S OPERATING GUIDE explains the procedure
for Scanner to Scanner
cloning but not the parts necessary to connect the cables together for
cloning. The picture in the Scanner to Scanner section (page 39)
shows a connector between the serial connectors on the ends of the
programming
cables but fails to state what kind of connector(s) is needed.
TO CLONE FROM ONE SC200 TO ANOTHER SC200 THE
FOLLOWING PARTS ARE NECESSARY:
1 NULL MODEM ADAPTER
DB9 MALE TO
DB9 FEMALE
1 GENDER CHANGER – DB9 MALE/DB9 MALE
These parts can be purchased in many computer
stores and are available
through our Parts section (See REPAIRS/PARTS on our website). The
price is $12.OO (includes both parts) plus shipping ($3.00 by mail).
INSTRUCTIONS FOR THE
RE2000ALPHA
The RE Cloning Kit contains the PROCEDURE for
cloning one RE2000ALPHA
to another RE2000ALPHA. Included in the Cloning Kit is the
special
cable necessary to connect the two units together for the cloning
process.
The Kit is available on our website for $10 plus shipping.
GOT QUESTIONS, NEED HELP? - WE OFFER
REPAIR SERVICES AND
DO MANY MODIFICATIONS INCLUDING MODS THAT DOUBLE AND TRIPLE THE NUMBER
OF CHANNELS IN MANY HANDHELD SCANNERS USED IN RACING. WE OFFER
REASONABLE
RATES AND QUICK TURN AROUND.
GOT
QUESTIONS, NEED HELP -
WE OFFER REPAIR SERVICES AND DO MANY MODIFICATIONS TO HANDHELD
SCANNERS
USED IN RACING. WE OFFER REASONABLE RATES AND QUICK TURN AROUND.
PRESENTED
BY THE
FREQUENCY FAN CLUB
FREQUENCY FAN CLUB
224 OLD PLANTATION TRAIL NW
MILLEDGEVILLE, GA 31061
1-800 RACE FAN
Website: www.racescanners.com
Email: ffc@racescanners.com
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