# Maintenance and Cleaning

Do not immerse the handheld device (15) in water or other liquids.

Always keep the inspection camera clean. Clean the inspection camera and all accessories particularly thoroughly after you have worked in areas with substances harmful to health.

Wipe off any dirt using a damp, soft cloth. Do not use any detergents or solvents.

Clean the camera lens (6) in particular regularly and make sure to check for any lint.

## Replacing the Built-in Coin Cell

The coin cell replacement must be performed by Bosch or by an after-sales service centre authorised to work with Bosch power tools.

- Caution: The coin cell must always be replaced with a coin cell of the same type. There is a risk of explosion.

- Remove and dispose of drained coin cell correctly. Drained coin cell may leak and damage the product or cause personal injury.