Craftsman evolv 320.30854 Operator's Manual page 24

PROBLEM CAUSE SOLUTION
The drill/driver does
not work Battery is depleted Charge the battery
Bit cannot be
Chuck is not open Open the chuck
installed
Clean, clear vents. Do not
Motor overheating cover with hand during
operation
Retighten chuck
Chuck wobbles
Be sure cooling vents
are free from dust and
obstacles
Chuck is loose
Chuck is worn
Replace chuck
30854 Manual Revised 11-0616 Page24