Schumacher Pro Series Owner's Manual
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Schumacher Pro Series Owner's Manual

Professional wheel charger
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MODELS
DSR121, DSR122, DSR123, DSR124
Professional Wheel Charger
OWNERS MANUAL
DSR124
PLEASE SAVE THIS OWNERS MANUAL AND READ BEFORE EACH USE.
This manual will explain how to use the battery charger safely and effectively.
Please read and follow these instructions and precautions carefully.

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Summary of Contents for Schumacher Pro Series

  • Page 1 MODELS DSR121, DSR122, DSR123, DSR124 Professional Wheel Charger OWNERS MANUAL DSR124 PLEASE SAVE THIS OWNERS MANUAL AND READ BEFORE EACH USE. This manual will explain how to use the battery charger safely and effectively. Please read and follow these instructions and precautions carefully.

  • Page 2: Important Safety Instructions

    1. IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS. 1.1 SAVE THESE INSTRUCTIONS – 1.8 Do not operate charger if it has received This manual contains important safety a sharp blow, been dropped, or otherwise and operating instructions. damaged in any way; take it to a qualified serviceman.

  • Page 3: Preparing To Charge

    3. PREPARING TO CHARGE 3.1 If necessary to remove battery from battery without removable cell caps, such vehicle to charge, always remove as valve regulated lead acid batteries, grounded terminal from battery first. Make carefully follow manufacturer’s recharging sure all accessories in the vehicle are off, instructions.

  • Page 4: Follow These Steps When Battery Is Outside Vehicle

    7. FOLLOW THESE STEPS WHEN BATTERY IS OUTSIDE VEHICLE WARNING: A SPARK NEAR THE connect NEGATIVE (BLACK) charger clip BATTERY MAY CAUSE A BATTERY to free end of cable. EXPLOSION. TO REDUCE THE RISK OF 7.5 Do not face battery when making final A SPARK NEAR THE BATTERY: connection.

  • Page 5: Control Panel

    10. CONTROL PANEL NOTE: Some features are not available BATTERY VOLTAGE/ on all models. MEMORY SAVER BUTTON Select 6V, 12V or 24V, or select 12V MEMORY SAVER PORT for the memory saver function. (Models DSR122 and DSR124) BATTERY TYPE BUTTON DIGITAL DISPLAY Use this button to select the battery type.
  • Page 6 OUTPUT RATE BUTTON MAIN POWER SWITCH Select one of the following rates: This switch supplies power to the charger. Maintain (4A) REPROGRAMMING For charging small batteries and THE DEFAULT SETTINGS maintaining fully charged large batteries. (Models DSR122 and DSR124 only) Fast Charge (15A) If you are satisfied with the default settings, For charging automotive, marine and...
  • Page 7 6. Set Battery Type to STANDARD, AGM, This means that the charger has stopped or GEL. (If unsure, consult the label on charging and has switched to the Maintain the battery or the battery manufacturer.) Mode of operation. NOTE: If the charger has to provide its maximum maintain 7.
  • Page 8 NOTE: If the engine does turn over but USING ENGINE START MODE never starts, there is not a problem with Your battery charger can be used to jump the starting system; there is a problem start your car if the battery is low. Follow somewhere else with the vehicle.

  • Page 9: Maintenance And Care

    BATTERY PERCENTAGE 6. Connect the memory saver’s OBD connector to the vehicle’s OBD plug. Press the Display Mode button to Make sure the connector is fully switch from battery voltage to engaged. current or battery percentage. 7. Push the START/STOP button. USING A MEMORY SAVER (Models DSR122 and DSR124) 8.

  • Page 10: Error Codes And Troubleshooting

    13. ERROR CODES AND TROUBLESHOOTING Error Codes CODE DESCRIPTION REASON/SOLUTION The battery voltage is still under 10V The battery could be bad. Have it checked or replaced. (for a 12V battery) or 5V (for a 6V battery) after 2 hours of charging. The charger has detected a sulfated The charger will go into desulfation mode.
  • Page 11 PROBLEM POSSIBLE CAUSE SOLUTION Short or no start cycle Failure to wait 3 minutes (180 Wait three minutes or until the when cranking engine. seconds) between cranks. display reads rdy and the LED is on. Clamps are not making a Check for poor connection at good connection.
  • Page 12 PROBLEM POSSIBLE CAUSE SOLUTION Display shows “SUL” The battery is sulfated. A sulfated battery may eventually take a normal charge if left connected. The charger will continue to charge with a low current for up to 10 hours to recover the battery. If the battery will not take a charge after 10 hours, have it checked.

  • Page 13: Specifications

    80A int. (120 sec. max. ON, 120 sec. min. OFF) ................330A int. (5 sec. max. ON, 180 sec. min. OFF) 24V DC: 30A cont.; 250A int. (5 sec. max. ON, 180 sec. min. OFF) When it comes to quality automotive tools, Schumacher is the brand you can depend on.

This manual is also suitable for:

Dsr121Dsr122Dsr123Dsr124

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