Rules Of Use - Steinberg Systems SBS-BT-918 Manual De Instrucciones

dd) Do not subject the device to mechanical pressure, shock, or dropping.
ee) To ensure a good connection to the device, it is advisable to first clean the
battery terminals with a dry cloth or rag to remove any deposits.
ff) When testing with the engine running, make sure that the engine is idling with
the handbrake applied.
Please
note!
CAUTION!

3. Rules of use

The device is designed for testing the condition of 12V lead-acid batteries.
The user is responsible for any damage resulting from misuse.
3.1. Description
Keep children and other bystanders safe while operating the unit.
Although the product has been designed to be safe, with
adequate safeguards, and despite the additional safety features
provided to the user, there is still a slight risk of accident or
injury when handling the unit. You are advised to use caution
and common sense when using this product.