Problem possible cause solution, Charger problem solution, Possible cause – Sealey RS20024 User Manual
Page 5: Troubleshooting, Roadstart

Problem
Possible
Cause Solution
CHECK BATTERY (red) LED on charger
Charger is not making a good connection
Check the connection. Make sure the
is on.
to the booster.
connection points are clean.
Battery is defective (will not accept a charge.)
Have the battery checked.
CHECK BATTERY (red) LED is flashing.
Indicates charger is in abort mode.
See Section 3.8.
Charger
Problem
Solution
Possible Cause
The RoadStart won't jump start my vehicle.
Clamps are not making a good connection
Check for poor connection to battery and to the
chassis. Make sure connection points are
clean. Rock clamps back and forth for a
connection.
The RoadStart battery is not charged.
Check the battery charge status by pressing
the button on the front of theRoadStart.
See section 3 of this manual.
The vehicle's battery is defective.
Have the battery checked.
The external (500A) fuse has blown.
Replace the fuse, (see section 5.2).
The RoadStart won't power my 12V device.
The 12V device is not turned on.
Turn on the 12V device.
The RoadStart battery is not charged.
Check the battery charge status by
pressing the button on the front of the
RoadStart. See section 3 of this manual.
The 12V device draws more than 15A or has
Disconnect the 12V device. The internal
a short circuit.
breaker will automatically reset after a
minute or two. Try the 12V device again. If it
happens again, replace the 12V device.
The battery in the RoadStart won't hold a
The battery is faulty (will not accept a charge.) Have the battery checked.
charge.
RoadStart shows 100% charge, but charger
Unit needs more charge.
Charge RoadStart until the charger's 'charged'
charging (amber LED).
green LED comes on.
6. TROUBLESHOOTING
RoadStart