OWNER'S MANUAL
®
Microprocessor Controlled, Fully Automatic
Operation Battery Charger
with Engine Starter
Plus Battery and Alternator Tester
2=AMP SLOW CHARGE
12=AMP FAST CHARGE
30=AMP RAPID CHARGE
80=AIVIP ENGINE START
FOR 6 AND 12-VOLT
BATTERIES
Model No.
200.71225
CAUTION:
Read all Safety Rules and Operating Instructions,
and follow them with each use of this product.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
00-99-000536/0506
WARRANTY ................................................................................................................ 2
IMPORTANT SAFETY INSTRUCTIONS ................................................................... 3
PERSONAL SAFETY PRECAUTIONS ...................................................................... 4
BEFORE USING YOUR BATTERY CHARGER ........................................................ 5
Plugging It In ......................................................................................................... 5
Assembling Your Charger ..................................................................................... 5
Using An Extension Cord ...................................................................................... 5
PREPARING YOUR BATTERY TO BE CHARGED .................................................. 5
OPERATING INSTRUCTIONS ................................................................................... 6
Charging Battery In The Vehicle ........................................................................... 6
Charging Battery Removed From The Vehicle ..................................................... 7
Using Engine Start ................................................................................................ 7
USING YOUR BATTERY CHARGER ........................................................................ 8
CHARGER CONTROLS ............................................................................................. 9
CONTROL PANEL GUIDE ....................................................................................... 10
USING THE BUILT-IN BATTERY TESTER .............................................................. 11
USING THE BUILT-IN ALTERNATOR TESTER ...................................................... 12
BATTERY PERCENT AND CHARGE TIME ............................................................ 13
CHARGING TIPS ...................................................................................................... 14
MAINTENANCE AND CARE ................................................................................... 14
TROUBLESHOOTING .............................................................................................. 15
PARTS ....................................................................................................................... 16
WIRING DIAGRAM ................................................................................................... 16
PLEASE SAVE THIS OWNER'S MANUALAND READ BEFORE EACH USE.
The DieHard Model 71225 Microprocessor Controlled, Fully Automatic Operation
Battery Charger with Engine Starter Plus Battery and Alternator Tester offers features
to accommodate the needs for home or light commercial use. This manual will explain
how to use the battery charger safely and effectively. Please read and follow these
instructions and precautions carefully.
For information about troubleshooting, call toll-free from anywhere in the U.S.A.
7 am to 4:30 pm Central Time Monday through Friday. 1-800-SEARS-64
(1-800=732-7764).
THREE=YEAR FULL WARRANTY
If this Battery Charger fails due to a defect in material or workmanship within three years
from the date of purchase, RETURN IT TO ANY SEARS STORE or OTHER DIEHARD
OUTLET IN THE UNITED STATES FOR FREE REPLACEMENT.
This warranty gives you specific legal rights, and you may also have other rights which
vary from state to state.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
WARNING - RISK OF EXPLOSIVE GASES
WORKING IN VICINITY OF A LEAD-ACID BATTERY IS DANGEROUS. BAT-
TERIES GENERATE EXPLOSIVE GASES DURING NORMAL BATTERY
OPERATION. FOR THIS REASON, IT IS OF UTMOST IMPORTANCE THAT
EACH TIME BEFORE USING YOUR CHARGER, YOU READ THIS MANUAL
AND FOLLOW THE INSTRUCTIONS EXACTLY.
To reduce risk of battery explosion, follow these instructions and those published by
battery manufacturer and manufacturer of any equipment you intend to use in vicinity of
battery. Review cautionary markings on these products and on engine.
• WARNING: Handling the cord on this
product or cords associated with ac-
cessories sold with this product, may
expose you to lead, a chemical known
to the State of California to cause
cancer and birth defects or other
reproductive harm. Wash hands after
handling.
• Read all instructions and cautions
printed on the battery charger, battery,
and vehicle or equipment using bat-
tery.
• Use charger only on lead-acid type
rechargeable batteries, such as those
used in cars, trucks, tractors, air-
planes, vans, RVs, trolling motors, etc.
This charger is not intended to supply
power to a low voltage electrical
system other than in a starter-motor
application.
• Never use charger for charging dry
cell batteries that are commonly used
with home appliances like radios, ste-
reos, remote controls, etc. These bat-
teries may burst and cause personal
injury.
• Do not disassemble charger. Take it
to a qualified service professional if
service or repair is required. Incorrect
assembly may result in fire or electri-
cal shock.
• To reduce risk of electrical shock,
unplug the charger from the outlet
before attempting any maintenance
or cleaning.
• Always charge battery in a well-ven-
tilated area.
• WARNING: Battery chargers get
hot during operation and must have
proper ventilation. Air needs to flow
around entire charger. Do not set
charger on flammable materials like
carpeting, upholstery, paper, card-
board, etc. Charger may damage
leather and melt plastic and rubber.
HELP US HELP YOU --
Remember:
Place charger as far away from the
battery being charged as the charger
cables will permit.
Do not expose charger to rain or
snow,
Never charge a frozen battery. If battery
fluid (electrolyte) becomes frozen, bring
battery into a warm area to thaw before
you begin charging.
Never allow battery acid to drip on
charger when reading specific gravity
or filling battery.
Never set a battery on top of the char-
ger.
Never place charger directly above battery
being charged. The gases from the battery
will corrode and damage the charger.
Never touch the battery clamps together
when the charger is on. You could cause
a spark.
Never operate charger if it has received
a hard blow, been dropped, or otherwise
damaged. Take itto a qualified professional
for inspection and repair.
Be sure to position the charger power cord
to prevent it from being stepped on, tripped
over, or damaged.
Never pull out the plug by the cord when
unplugging the charger. Pulling on the
cord may cause damage to the cord or
the plug.
Do not operate the charger if it has a
damaged power cord or plug. Have the
cord replaced.
• Wear complete eye and clothing
protection when working with lead-
acid batteries.
• Make sure that someone is within
range of your voice to come to your
aid if needed while you work with or
are near a lead-acid battery.
• Have plenty of fresh water and soap
nearby for use in case battery acid
contacts your eyes, skin, or clothing. If
this happens, wash immediately with
soap and water. Then get medical at-
tention.
• Avoid touching your eyes while
working with a battery. Acid particles
(corrosion) may get into your eyes. If
this occurs, flush eyes immediately
with running cold water for at least 10
minutes. Then immediately get medi-
cal attention.
• Remove all personal metal items
from your body such as rings, brace-
lets, necklaces and watches, while
working with a lead-acid battery. A bat-
tery can produce a short circuit current
high enough to weld a ring (or the like)
to metal, causing a severe burn.
• Take care not to drop any metal tool
or metal object onto the battery. This
may spark or short circuit the battery
or another electrical device that may
cause an explosion.
• Always operate the battery charger in
an open, well-ventilated area.
• Never smoke or allow a spark or flame
in the vicinity of the battery or engine.
Batteries generate explosive gases.
• Neutralize any acid spills thoroughly
with baking soda before attempting to
clean up.
Itisimportanttounderstandyourcharger'srequirements.Thissectionwilltellyouabout
yourcharger'selectricalrequirementsandhowtoprepareabatteryforcharging.
PLUGGINGITIN
Yourchargerrequiresa120VAC2-prong
walloutletreceptacleinstalledaccording
Wrapclampcablesafterunpluggingthe
powercordfromtheACwalloutletand
storeyourchargerinadrylocation.
toalllocalcodesandordinances.
USINGANEXTENSIONCORD
Theuseofanextensioncordisnotrec-
ommended.Ifyoumustuseanextension
cord,pleasemakesurethatyoufollow
theseguidelines:
• Makesurethatthepinsoncharger's
ASSEMBLINGYOURCHARGER
Includedwithyourbatterychargeraretwo
cordwrapcleatsforstorageoftheclamp
cables.
Toinstall,alignthetwotabstocorrespond
withthetworeceptaclesandpushuntilyou
hearasnap.
powercordfitfirmlyintotheextension
cord,andthattheextensioncordfits
firmlyintothereceptacle.
• Checkthattheextensioncordisproperly
wiredandingoodelectricalcondition.
• Makesurethatthewiresizeislarge
enoughforitslengthandfortheAC
ampererating,asspecifiedinthechart
below.
MINIMUM RECOMMENDED EXTENSION CORD I
of Cord, in Feet _ ?._ _ 5N _ 1_ 15N_i -- _ -- _ ---N ---iLength
AWG* Size of Cord 18 16 12 10
• AWG=American Wire Gauge
It is important that you read and follow these guidelines while you are preparing to charge
the battery.
• Make sure that you have a 6 or 12 volt
lead-acid battery. Determine voltage of
battery by referring to vehicle owner's
manual or the battery markings. Charge
battery initially at charger's lowest rate.
• Clean the battery terminals. Be careful to
keep corrosion from getting in or around
your eyes or on your hands.
• Wear safety glasses. See additional "Per-
sonal Safety Precautions" on page 4.
• If required, for batteries with removable
vent caps, add distilled water to each cell
until the battery acid reaches the level
recommended by the manufacturer. This
will help purge excessive gases from the
cells. Be careful notto overfill. If you have
a sealed battery with non-removable vent
caps, no action is necessary.
• Take time to read all of the battery
manufacturer's specific precautions,
such as removing or not removing vent
caps while charging, and recommended
rates of charge.
• Be sure that the area around the bat-
tery is well ventilated while it is being
charged. Gas can be forcefully blown
away by using a piece of cardboard or
other nonmetallic material as a fan.
• If it is necessary to remove the battery
from the vehicle to charge it, always
remove the grounded terminal from the
battery first. Turn off all vehicle acces-
sories to avoid sparks from occurring.
• NOTE: A marine (boat) battery installed
in a boat must be removed and charged
on shore.