
Chapter 4 ’Servicing’ — Cleaning Air Inlet Grill
Amethyst III DTV Smart Switch
183
User Manual
Cleaning Air Inlet Grill
To prevent the power supply from overheating, you must regularly:
Clean the rack filter according to the manufacturer’s
recommendations
Clean Amethyst III’s air inlet grill
These operations must be performed at least twice a year.
The device must be installed in a room with low dust levels. The
maximum density of dust in the air must not exceed 100 μg/m
3
and
the maximum number of particles with a diameter greater than 1 μm
must not exceed 1 million/m
3
.
Summary of Contents for Amethyst III
Page 1: ...User Manual Release 02 22 Amethyst III DTV Smart Switch Edition A ...
Page 14: ...Preface Copyrights 14 Amethyst III DTV Smart Switch User Manual BLANK PAGE ...
Page 294: ...Appendix F Alarms 294 Amethyst III DTV Smart Switch User Manual BLANK PAGE ...
Page 306: ...Index 306 Amethyst III DTV Smart Switch User Manual tests 68 W Weight 214 ...