Hummer H3T User Manual page 7

Reverse
Charge /
Over-voltage
Overheat
No Green Light On:
Please make sure correct connection, then
press the BOOST button by 3 seconds until
Green Light On means ready to start.
Allowable time frame for jump starts
•
after connected: Boost Mode - Max. 10
seconds; Standard Mode - Max. 50 seconds
Do not crank the engine for more than
•
3 seconds.
If jump start fails, disconnect jumper
•
cable, and reconnect.
Jump starting warnings!
Clean:
7
Disconnect
Jumper Cable
Cool down for
10 minutes
3 Attempts
SOS