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Warranty .................................................................... 1
Important Safety Instructions ................................. 2
Parts .......................................................................... 3
Wiring Diagram ........................................................ 3
Before Using Your Battery Charger ........................ 4
Assembling your charger ..................................... 4
Plugging it in ........................................................ 5
Using the GFCI outlets ........................................ 6
Using an extension cord....................................... 6
Preparing your battery to be charged .................. 6
Using Your Battery Charger ..................................... 7
Setting the controls .............................................. 7
Charging your battery .......................................... 9
Calculating charge times .................................... 11
Using the engine start feature ............................ 12
Maintenance and care ....................................... 12
Troubleshooting ..................................................... 13
Please read this Manual before using your Battery Charger
The DieHard model 71234 Automatic Battery Charger/Engine Starter and Battery Tester with GFCI outlets,
offers a wide range of features to accommodate the needs for home or light commercial use. This manual
will show you how to use your 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).
Warranty
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
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