General Guidelines; About Lithium Batteries; About The Ac Adapter - Bosch DCU 220 User Manual

en | 6 | DCU 220 | Regulatory Information

General Guidelines

Do not expose your skin to DCU 220 when operating it in a very hot or cold

environment.
Do not place heavy objects on top of DCU 220 when it is closed as this may damage the

display.
Do not move DCU 220 simply by grasping the display screen.

The screen surface is easily scratched. Do not use paper towels to clean the display but

use the included soft cloth.
LCD image sticking occurs when a fixed pattern is displayed on the screen for a

prolonged period of time. You can avoid the problem by limiting the amount of static
content on the display. It is recommended that you use a screen saver or turn off the
display when it is not in use.
To maximize the life of the backlight in the display, allow the backlight to automatically

turn off as a result of power management.

About lithium batteries

CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the
same or equivalent type recommended by the equipment manufacturer. Discard used
batteries according to manufacturer's instructions.

About the AC adapter

Use only the AC adapter supplied with your DCU 220. Use of another type of AC

adapter will result in malfunction and/or danger.
Do not use the adapter in a high moisture environment. Never touch the adapter when

your hands or feet are wet.
Allow adequate ventilation around the adapter when using it to operate the device or

charge the battery. Do not cover the AC adapter with paper or other objects that will
reduce cooling. Do not use the AC adapter while it is inside a carrying case.
Connect the adapter to a proper power source. The voltage requirements are found on

the product case and/or packaging.
Do not use the adapter if the cord becomes damaged.

Do not attempt to service the unit. There are no serviceable parts inside. Replace the

unit if it is damaged or exposed to excess moisture.
1 689 989 330 | 2016-11-30 Robert Bosch GmbH