Shell SH912 - Jump Start Troubleshooting

POL BOOSTSTATUS
Red LED
Green / Red LED
Jump Start
Troubleshooting
Jumper cable signal
POL SoundStatus
Cause
Off OffSolid Green
Off Off
Flashing
Green
1. Vehicle’s battery cannot be detected.
Off Off
Red & Green
light flashes
alternately
Over-voltage protection.
Over-current protection
Off Off
Red light
flashes rapidly
1. High temperature protection.
2.Voltage of the jump starter is too
low / overdischarge protection.
Jump started 4 consecutive times within
10 minutes.
Off
Solid Red
Red light
flashes slowly
Solid Red
Flashing
Green
Off
Off
Constant
Beeping
3. Jumper cable not connected
to the jump starter.
Reversed polarity protection. Battery clamps
are connected to the wrong
polarities of the vehicle battery.
Off
2. Short circuit protection.
3. Vehicle’s battery voltage is too low
or cannot be detected.