Operating Instructions - Schumacher Proseries PSW-7700 Owner's Manual

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Voltmeter
The voltmeter indicates the voltage at the battery terminals. The charger need
not be plugged into an AC outlet. The timer should be in the OFF position.
Then connect the charger following the instructions in Sections 6 and 7.
Observe the meter indication. Keep in mind that this reading is only a battery
voltage reading; a false surface charge may mislead you. We suggest that you
turn on the headlights for a couple of minutes before you read the meter. Read
it a couple of minutes after you have shut the headlights off.
Charge Rate Selector Switch
Use the Charge Rate selector switch to select the charge rate or engine
starting setting you require.
15A Slow Charge Rate
battery a complete charge. A slow charge rate will charge a battery more
completely.
30A Medium and 70A Fast Charge Rate
you need to get the vehicle back on the road and then let the charging
system finish charging the battery, or use these settings when the battery is
severely discharged to get it partially charged and then switch to the slow
charge to charge it completely.
300A Engine Start
weak or run down battery. Always use in combination with a battery.
12.

OPERATING INSTRUCTIONS

Charging
1.
Ensure that all of the charger components are in place and in good working
condition, including the plastic boots on the battery clips.
2.
Connect the battery following the precautions listed in Sections 6 and 7.
3.
Select the appropriate settings for your battery.
4.
Connect the AC power following the precautions listed in Section 8.
5.
Turn the charger on.
NOTE: Be sure to monitor the charging progress and stop it when the battery
is charged. Not doing so may cause damage to your battery or may cause
other personal property damage or personal injury.
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.
your battery. Wear complete eye protection and clothing protection. Charge
your battery in a well-ventilated area.
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.
1.
Set the charge rate switch and the timer to the OFF position.
2.
With the charger unplugged from the AC outlet, connect the charger to
the battery following the instructions given in Section 6 (FOLLOW THESE
STEPS WHEN THE BATTERY IS INSTALLED IN A VEHICLE).
3.
Plug the charger AC power cord into the AC outlet, and then move the timer
switch from OFF to the HOLD position.
– Use this setting when you want to give your
– Provides 300 amps for cranking an engine with a
Follow all safety instructions and precautions for charging
Using the ENGINE START feature WITHOUT a battery
8
– Use these settings when

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