Instruction/ maintenance manual of the product SF-1275A Schumacher
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1 1. Before you use your battery charger , be sure to read all instructions and cautions printed on: • Battery Charger • Battery • V ehicle or unit using battery 2. Use battery charger on LEAD ACID type rechargeable batteries only , such as used in autos, trucks, tractors, airplanes, vans, RV's, trolling motors, etc.
2 1. Make sure you have a 6 or 12 volt lead-acid battery . Check car owner manual to make sure. 2. Clean battery terminals. T ake care to keep corrosion from coming in contact with your eyes. 3. If required, add distilled water in each cell until battery acid reaches levels specified by battery manufacturer .
3 12 VOL T 2 AMP 12 VOL T 15 AM P OFF 6 VOL T 125 VOL T ENGINE ST ART 6 VOL T 15 AM P MANUAL 12 VOL T 125 AM P ENGINE ST ART OFF: This position disconnect s AC power supplied by your out- let from the rest of the charger .
4 OPERA TION – Model SF-1275-A T wo switches permit Battery T ype and Charge Rate selection. Switch #1 permits selection of either Conventional or Mainte- nance Free and Deep Cycle batteries. If you are not sure of your battery type, use the (Regular) Conventional Setting.
5 FIGURE 7 CONNECTION TO NEGA TIVE GROUNDED BA TTERY POWER ON FULL CHARGE CHARGE % 100 75 50 25 0 APPROACHES FULL CHARGE Charge current to the battery is typically 5 amps. The needle points toward the 100% mark. FULL Y DISCHARGED BA TTER Y Initial charge current to the battery is typically 10 amps.
6 1. These battery chargers are equipped with a self-resetting circuit breaker . This device protects the charger from temporary overloads. In the event of an overload, the circuit breaker will trip open, and after a short cooling off period will reset automatically .
7 S tore battery charger in a dry area. The approximate required time to bring a battery to full charge state depends upon the number of ampere-hours (AH) depleted from the battery . AH’s are determined by multiplying the num- ber of hours by the number of AMPS supplied to a load.
8 The battery charger is designed to work automatically . However , If a problem does occur , check the following: PROBLEM POSSIBLE CAUSE SOLUTION No meter reading. Connections are reversed. With charger unplugged, reverse clips and reconnect (rock back and forth to bite in).
An important point after buying a device Schumacher SF-1275A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Schumacher SF-1275A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Schumacher SF-1275A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Schumacher SF-1275A you will learn all the available features of the product, as well as information on its operation. The information that you get Schumacher SF-1275A will certainly help you make a decision on the purchase.
If you already are a holder of Schumacher SF-1275A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Schumacher SF-1275A.
However, one of the most important roles played by the user manual is to help in solving problems with Schumacher SF-1275A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Schumacher SF-1275A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
