Bosch UML-262-90 User Manual

Page of 54
Full HD LCD Monitors
Safety | en
11
Bosch Security Systems, Inc.
User’s Manual
F.01U.172.600 | 1.0 | 2010.10
Power lines - Do not locate the display near overhead power 
lines, power circuits, or electrical lights, nor where it may 
contact such power lines, circuits, or lights.
Rack-mount
Ventilation - Do not place this unit in a built-in installation 
or rack without proper ventilation or adhering to the 
manufacturer's instructions. The equipment must not 
exceed its maximum operating temperature requirements.
Mechanical loading - Properly mount the equipment in a 
rack to prevent a hazardous condition due to uneven 
mechanical loading.
SELV
All the input/output ports are Safety Extra Low Voltage (SELV) 
circuits. SELV circuits should only be connected to other SELV 
circuits.
Because the ISDN circuits are treated like telephone-network 
voltage, avoid connecting the SELV circuit to the Telephone 
Network Voltage (TNV) circuits.
System ground/Safety ground
The system ground is only used to comply with safety standards 
or installation practices in certain countries. Bosch does not 
recommend connecting system ground to safety ground unless 
it is explicitly required. However, if the system ground and 
safety ground are connected and grounding loops are causing 
interference in the video signal, use an isolation transformer 
(available separately from Bosch).
Video loss - Video loss is inherent to digital video recording; 
therefore, Bosch Security Systems cannot be held liable for any 
damage that results from missing video information. To 
minimize the risk of lost digital information, Bosch Security 
Systems recommends multiple, redundant recording systems, 
and a procedure to back up all analog and digital information.
CAUTION! 
Connecting System ground to Safety ground may result in 
ground loops that can disrupt the CCTV system.