Schumacher SJ1330 - User Manual

Questions and Answers

A
Ashley JonesAug 17, 2025
Why won't my Schumacher Remote Starter jump start my car?
- K
  Kurt WilliamsAug 18, 2025
  If your Schumacher Remote Starter won’t jump start your car, there are several potential reasons: * The connections might be reversed. If so, disconnect the unit and reverse the clamps. * The internal battery may not be charged. Press the Battery Status button on the front of the unit to check the charge level using the LEDs. * Your vehicle’s battery could be defective; have it checked by a professional. * The unit might not be turned on. Ensure the unit’s ON/OFF switch is in the ON position.
M
Michael MoyerAug 20, 2025
What to do if my Schumacher Remote Starter won't power my 12V device?
- H
  Hailey TaylorAug 20, 2025
  If your Schumacher Remote Starter isn’t powering your 12V device, consider these possibilities: * The internal battery might not be charged. Check its status by pressing the Battery Status button. * The 12V device itself may not be turned on; ensure it is. * The 12V device could be drawing more than 20A, have a short circuit, or the internal fuse may have blown. In this case, a qualified service person needs to replace the internal 20A fuse.
C
cwilliamsAug 22, 2025
Why won’t the internal battery hold a charge in my Schumacher SJ1330 Remote Starter?
- P
  Paul BlakeAug 22, 2025
  If the internal battery of your Schumacher Remote Starter won’t hold a charge, it might be defective and unable to accept a charge. Have the battery checked by a professional.
B
Brandon Smith DVMAug 26, 2025
What to do if my Schumacher SJ1330 won’t jump start my car?
- J
  jessica83Aug 26, 2025
  If your Schumacher Remote Starter isn’t jump-starting your car, there are several potential reasons. First, ensure the connections aren't reversed; if they are, disconnect the unit and reverse the clamps. Check the battery status by pressing the Battery Status button to ensure the internal battery is charged. Verify that the unit is turned on by setting the ON/OFF switch to the ON position. Finally, the vehicle's battery might be defective, in which case you should have it checked.
R
Richard AdamsAug 28, 2025
Why won’t the internal battery of my Schumacher SJ1330 hold a charge?
- K
  Kathleen HarmonAug 28, 2025
  The battery may be bad and unable to accept a charge. Have the battery checked.
S
Steven GregoryAug 30, 2025
What to do if my Schumacher Remote Starter won't jump start my car?
- A
  abigailreynoldsAug 30, 2025
  If your Schumacher Remote Starter won't jump start your car, several issues could be the cause: * The connections might be reversed. Disconnect the unit and reverse the clamps. * The internal battery may not be charged. Check the battery status by pressing the Battery Status button on the front of the unit. The LEDs will indicate the charge status. * The vehicle’s battery could be defective. Have the battery checked by a professional. * The unit might not be turned on. Ensure the unit’s ON/OFF switch is in the ON position.
R
Rebecca SmithSep 1, 2025
Why won't the internal battery hold a charge in my Schumacher SJ1330 Remote Starter?
- Y
  Yvonne BallardSep 2, 2025
  If the internal battery of your Schumacher Remote Starter won’t hold a charge, the battery may be bad and unable to accept a charge. Have the battery checked by a professional.
A
Amber FullerSep 4, 2025
Why does the compressor shut off on my Schumacher Remote Starter?
- G
  Guy CannonSep 4, 2025
  If the compressor on your Schumacher Remote Starter shuts off, it may be overheating. Allow it to cool down for a few minutes before trying again.
Z
zjohnsonSep 7, 2025
What to do if my Schumacher SJ1330 Remote Starter won’t power my 12V device?
- J
  Joshua CurtisSep 7, 2025
  If your Schumacher Remote Starter isn’t powering your 12V device, first ensure that the 12V device is turned on. Check the battery charge status by pressing the Battery Status button. If the device draws more than 20A, has a short circuit, or the internal fuse has blown, the internal 20A fuse needs replacement by a qualified service person.
T
Timothy HurleySep 9, 2025
Why does the compressor on my Schumacher Remote Starter shut off?
- S
  Stephanie CollierSep 9, 2025
  The compressor might be overheating. Allow it to cool for a few minutes before trying again.

Summary

Important Safety Instructions

General Safety Precautions

Essential safety guidelines for operating the jump starter and avoiding hazards.

Personal Safety Precautions

Personal Protection and Handling

Guidelines for personal protective equipment and handling battery acid safely.

Charging the Internal Battery

Checking the Internal Battery Level

How to check the current charge level of the internal battery using LED indicators.

Charging the Internal Battery

Steps for charging the internal battery using an extension cord and AC outlet.

Charging While Driving

Procedure for charging the internal battery using a vehicle's accessory outlet.

Operating Instructions

Jump Starting a Vehicle

Step-by-step guide on how to safely jump start a vehicle.

Using the USB Port

Instructions for powering devices using the unit's USB port.

Using the Work Light

How to operate the built-in work light for illumination.

Powering a 12 V DC Device

Guide to using the unit as a power source for 12V DC accessories.

Air Compressor Operation

Using the Air Compressor

Instructions for using the air compressor function to inflate tires and other items.

Maintenance Instructions

Maintenance Procedures

Steps for cleaning and maintaining the jump starter unit.

Moving and Storage Instructions

Storage and Handling

Guidelines for safely moving, storing, and handling the jump starter.

Charging and Storage Importance

Replacement Parts and Accessories

Summary

Important Safety Instructions

General Safety Precautions

Essential safety guidelines for operating the jump starter and avoiding hazards.

Personal Safety Precautions

Personal Protection and Handling

Guidelines for personal protective equipment and handling battery acid safely.

Charging the Internal Battery

Checking the Internal Battery Level

How to check the current charge level of the internal battery using LED indicators.

Charging the Internal Battery

Steps for charging the internal battery using an extension cord and AC outlet.

Charging While Driving

Procedure for charging the internal battery using a vehicle's accessory outlet.

Operating Instructions

Jump Starting a Vehicle

Step-by-step guide on how to safely jump start a vehicle.

Using the USB Port

Instructions for powering devices using the unit's USB port.

Using the Work Light

How to operate the built-in work light for illumination.

Powering a 12 V DC Device

Guide to using the unit as a power source for 12V DC accessories.

Air Compressor Operation

Using the Air Compressor

Instructions for using the air compressor function to inflate tires and other items.

Maintenance Instructions

Maintenance Procedures

Steps for cleaning and maintaining the jump starter unit.

Moving and Storage Instructions

Storage and Handling

Guidelines for safely moving, storing, and handling the jump starter.

Charging and Storage Importance

Replacement Parts and Accessories

This document describes a Jump Starter and DC Power Source, designed for models BE01254, FR01240, SJ1330, SJ1331, SJ1426, and SPR1630. It is a portable device primarily used for jump starting vehicles and powering 12V DC accessories. The unit contains a sealed, non-spillable lead-acid battery, which requires proper disposal.

Function Description:

The primary function of this device is to jump start lead-acid batteries in vehicles, boats, and garden tractors with a 12V DC battery system. It also serves as a portable DC power source, providing up to 2A at 5V DC via a USB port and powering 12V DC accessories through a 12V DC power outlet. Additionally, some models are equipped with an air compressor for inflating tires and sports balls. A built-in work light is included for convenience during use in low-light conditions.

Important Technical Specifications:

Battery Type: Sealed, non-spillable lead-acid battery.
Jump Start Compatibility: 12V DC battery systems (vehicles, boats, garden tractors).
USB Output: Up to 2A at 5V DC.
DC Power Outlet: 12V DC, not to exceed 20A DC.
Air Compressor (for applicable models): Rated for 150 PSI.
Charging Input: 120VAC electrical wall outlet (using an 18 AWG or larger extension cord) or 12V DC vehicle accessory outlet (using a male-to-male charger cable, part number 94500109 – not included).
Ideal Storage Temperature: 70°F (21°C).

Usage Features:

Jump Starting:
- Connect the POSITIVE (RED) clamp to the POSITIVE battery post and the NEGATIVE (BLACK) clamp to the vehicle chassis or engine block (for negative-ground vehicles).
- Turn the ignition OFF before connecting.
- Crank the engine for no more than 8 seconds; wait 2 minutes between attempts if the engine doesn't start.
- Turn the unit's rotary switch to the ON position for jump starting.
- Do not use the Engine Start feature without a battery installed in the vehicle, as this can damage the vehicle's electrical system.
- Do not jump start a frozen battery.
- Ensure the unit is not charging its internal battery while attempting to jump start a vehicle.
Internal Battery Charging:
- Charge immediately after purchase, after each use, and every 30 days to prolong battery life.
- Charge via a 120VAC wall outlet: Flip the AC connector down, plug in an extension cord, and connect to the wall outlet. The RED LED indicates charging; it turns off when fully charged. The GREEN LED lights when in maintain mode.
- Charge while driving: Use a male-to-male charger cable (not included) to connect the unit's 12V DC power outlet to the vehicle's accessory outlet. Monitor charge progress via the Battery Status button. Do not charge for more than 30 minutes or leave unattended using this method.
Internal Battery Level Check: Press the Battery Status button.
- RED LED: Less than 20% charge (charge immediately).
- YELLOW/ORANGE LED: 20-80% charge.
- GREEN LED: More than 80% charge.
USB Port Usage:
- Ensure battery clamps are securely clipped on storage holders.
- Turn the unit's rotary switch to the ON position.
- Plug the device into the USB port.
- Turn the switch to OFF when finished.
Work Light Usage:
- Controlled by a sliding ON/OFF switch on the front of the unit.
- Ensure the lamp is OFF when recharging or storing.
- Position the unit on a flat, stable surface.
- Ensure battery clamps are securely clipped on storage holders.
12V DC Power Outlet Usage:
- For powering 12V DC accessories (e.g., cell phones, radios, camcorders, electric coolers, car vacuums).
- Ensure the device to be powered is OFF before plugging it into the unit.
- Open the protective cover of the DC power outlet.
- Plug in the 12V DC device and turn it on (if required).
- Turn off the device and unplug when finished.
- Do not power a 12V device while charging the internal battery.
- Do not use for appliances drawing more than 20A DC.
Air Compressor Usage (for applicable models):
- Ensure battery clips are securely on storage holders.
- Remove the air compressor hose from cleats.
- Connect the adapter to the valve stem (or use additional adapters if needed).
- Press the air compressor power switch to ON and inflate to the desired pressure (refer to the gauge).
- Press the power switch to OFF when desired pressure is reached and remove the connector.
- Allow the unit to cool after use.
- Recharge the unit before storing.
- Do not overinflate; follow manufacturer's recommended pressures.
- Do not leave unattended during use.

Maintenance Features:

Post-Use Care: Unplug and disconnect the jump starter after use and before maintenance.
Cleaning: Use a dry cloth to wipe all battery corrosion, dirt, or oil from the battery clips, cords, and the jump starter case.
Component Check: Ensure all jump starter components are in place and in good working condition.
Servicing: All servicing should be performed by qualified service personnel.
Storage:
- Store inside, in a cool, dry place.
- Do not store clips on the handle, clipped together, on or around metal, or clipped to cables to prevent arcing/sparking. Always place the switch in the OFF position and keep clips on storage holders.
- Avoid damage to cords, clips, and the unit during transport.
- Do not store in areas where damage could occur if the internal battery leaks acid.
Battery Maintenance:
- Charge immediately after purchase, after every use, and every 30 days.
- The internal battery will self-discharge over time, especially in warm environments.
- Leaving the battery in a discharged state can result in permanent battery damage.
- Charge the internal battery every month to ensure satisfactory performance and avoid permanent damage.