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User’s Manual—Read before using this equipment
9
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TROUBLESHOOTING
Jumpstart Warning Lights
The iOnBoost is ready to jumpstart when the cables are connected and a steady green light
illuminates on the cable safety block. The following chart displays the combinations of warning
lights that occur when the iOnBoost fails to display the ready light:
Warning lights
Type of warning
Solution
Flashing red
and green
lights
No vehicle battery detected
Cables are not making a
good connection
Vehicle battery voltage too
high for jumpstarting
Check cable connection.
Check terminals for corrosion.
Make sure the iOnBoost is fully charged.
Check with a mechanic for other starting
related issues.
Solid red and
green lights
30-second timer has
expired; the smart cable has
shut down
Disconnect cables from both the battery
and the iOnBoost and follow connection
procedure again.
Solid red light
(no green)
iOnBoost charge is too low
for jumpstarting
The iOnBoost needs to be recharged.
Flashing red
light with alarm
(no green)
Short-circuit or reverse
polarity
Over heating
Disconnect immediately and follow proper
connection procedure again.
Disconnect and allow unit to cool for 10
minutes.
Flashing red
and green with
alarm
Reverse charge
Disconnect the iOnBoost from the vehicle
battery immediately.