Troubleshooting – Grizzly H6310 User Manual
Page 11
 
Model H6310 Jump Starter/Compressor
-9
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Symptom
Possible Cause
Possible Solution
Car will not jump 
start.
1. Bad connection at car battery
posts.
2. Car battery has lost too much
charge.
3. Car battery is dead.
1. Clean battery posts, or rotate
terminal clamps on post with firm 
pressure to establish contact.
2. Recharge car battery.
3. Replace car battery.
Flashlight does 
not work when 
unit is charged.
1. Bulb burned out or damaged.
2. Switch is damaged.
1. Replace the bulb.
2. Replace switch.
Unit will not 
charge.
1. Charger or cord is damaged.
2. Indicator light burned out, giv-
ing the appearance that unit 
is not charging.
3. Unit damaged from charging
beyond maximum time of 24 
hours (current overload).
1. Replace the charger.
2. Monitor charging progress with 
the voltage meter.
3. Replace.
No output from 
3V, 6V, 9V sock-
ets.
1. Unit damaged from charging
beyond maximum time of 24 
hours (current overload).
2. Distributor damaged.
1. Replace unit.
2. Replace distributor.
Air pump does 
not work.
1. Switch damaged.
2. Air pump damaged.
1. Replace switch.
2. Replace air pump.
12V Socket has 
no output.
1. Cord or plug damaged.
2. Socket damaged.
1. Replace cord.
2. Replace socket.
Voltage meter 
stops or does 
not work.
1. Meter damaged.
2. Needle stuck on the face 
plate.
3. Switch damaged.
1. Replace the meter.
2. Remove cover and free up the 
needle.
3. Replace switch.
TROUBLESHOOTING