Barco RHDM-1701 Projection Television User Manual


 
Barco - RHDM-1701 - Maintenance Manual _______________________________________________ 7
Important notices, product safety precautions and package & storage
2.3 Safety precautions
2.3.1 Service safety precautions
WARNING
:
Electric shock or fire hazard can be caused if critical components are replaced by non-
conforming components. These components are marked in this guide by a sign.
Replace
with conforming types only!
2.3.2 Product safety notice
WARNING
:
Many electrical and mechanical parts in display units have special safety-related
characteristics. These characteristics are often not evident from visual inspection nor can the
protection afforded by them necessarily be obtained by using replacement components rated
for higher voltage, wattage, etc. Replacement parts that have these special safety
characteristics are identified in this data and its supplements and bulletins. Electrical
components having such features are identified by or * on the schematics and on the
parts lists in this data and its supplements and bulletins. The use of a substitute replacement
that does not have the same safety characteristics as the recommended replacement part
shown in the parts lists in this data and its supplements and bulletins, may create shock or fire.
2.3.3 Earthing
WARNING
:
The display unit must be earthed correctly. Verify that the power cable is plugged into a
standard 3-pin power outlet which is effectively earthed. When using extension cords, make
sure that they contain a grounded connection. If in doubt, contact a qualified electrician.
Ignoring this warning may lead to personal injury or death.
2.3.4 Electro Static Discharge (ESD) notice
CAUTION
:
The unit contains ESD sensitive subassemblies. The equipment has been built in accordance
with the Barco ESD protection procedure.
Use an earth strap during service interven-
tions!
2.3.5 Electrical warnings and cautions
Do not power the unit with other input sources as specified in the technical
specifications.
Always power-down the unit before disconnecting the power cable.
Unplug the display unit from the power source when not in use.