Denso GT20Q-SB User Manual page 10

Incorrect handling of the scanner could cause it to generate heat or smoke, or to rupture or burn.
Be sure to observe the following.
● When performing care and maintenance, for safety remove the rechargeable battery cartridge
from the scanner.
Failure to do so could result in an electrical shock.
● Never drop the scanner.
The scanner housing may break, causing injuries.
Remove the rechargeable battery cartridge from the scanner and contact your nearest dealer.
Failure to do so could result in smoke or fire.
WARNING
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