Schumacher SE-4022 - Manual (Page 14)

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Battery Tester Switch (Models SE-2254 & SE-4022 only)
When testing a battery, use this switch to select between testing a 6 volt
battery and testing a 12 volt battery.
Voltage Selector Switch
Use this switch to set the scale of the voltmeter to either 6 volt and 12 volt DC
to match the battery or batteries being charged. NOTE: This does not change
the output voltage of the charger.
Voltmeter
The voltmeter indicates the voltage at the battery clips. The charger need not
be plugged into an A.C. outlet. The timer should be in the OFF position. Then
connect the charger following the instructions in sections 6 and 7.
OPERATING INSTRUCTIONS 11.
Charging (Model SE-2352)
Ensure that all of the charger components are in place and in good working 1.
condition, including the plastic boots on the battery clips. Make sure the
electrolyte (battery liquid) in each cell is at the correct level.
Set the charge rate selector switch (switch #2) to the OFF position.
2.
Connect the battery following the precautions listed in Sections 6 and 7. 3.
Connect the A.C. power following the precautions listed in Section 8. 4.
Place the charge rate selector switches (switch #1 and #2) in the preferred 5.
position.
For the 2A charge rate, switch #1 is not used and switch #2 should be •
toggled up.
For the 35A charge rate, both switches (#1 and #2) should be toggled down.
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To disconnect the charger, reverse the procedure. 6.
NOTE: This is a manual charger and will overcharge a battery if permitted to
operate for extended periods of time. Monitor the charging often.
Charging (Models SE-2254, SE-3000, SE-4020, SE-4022, SE-5025,
SE-6030, SE-8050)
Ensure that all of the charger components are in place and in good working 7.
condition, including the plastic boots on the battery clips.
Connect the battery following the precautions listed in sections 6 and 7.
8.
Select the appropriate settings for your battery. 9.
Connect the A.C. power following the precautions listed in section 8. 10.
Turn the charger on. (If necessary) 11.
Using the Engine Start feature
Your battery charger can be used to jumpstart your car if the battery is low.
Follow these instructions on how to use the ENGINE START feature.
Follow all safety instructions and precautions for charging
your battery. Wear complete eye protection and clothing protection. Charge
your battery in a well-ventilated area.
Using the ENGINE START feature WITHOUT a battery
installed in the vehicle could cause damage to the vehicle’s electrical system.
NOTE: If you have charged the battery and it still will not start your car, do not
use the engine start feature, or it could damage the vehicle’s electrical system.
Set the charge rate switch and the timer to the OFF position. 1.