CommScope ION-M23 SDARS, Руководство пользователя

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6. Maintenance
Page 42 MF0150A9A _prel.docx Manual for ION-M23 SDARS 3-Sector
6.3. Cleaning the Heat Sink

Note:
Read and observe chapter
1.2 Health and Safety
as well as the instructions
in section
6.1 General
before starting with the replacement procedure. Then,
proceed as follows:
1. Switch off the Remote Unit. For the following procedure ensure that mains has been
disconnected before.
2. Remove the fan plate with the fan unit
from the Remote Unit as described in
section
6.2 Replacing the Fan
Unit
,
steps
1
and
2
:
Caution
: Risk of injury by flying particles when compressed air is used. Wear
protective clothing, especially protective glasses.
3. Use compressed air (max. 5 bar) to
blow out the heat sink from back to
front.
4. In case the dirt cannot be blown out completely and parts of it stick to the ribs of
the heat sink, clean the parts concerned carefully from the front using e.g. a brush.
Take care that the material is not scratched or damaged.
5. After cleaning the heat sink, mount the fan unit again according to section
6.2
Replacing the Fan Unit
step
6
. Then, switch the Remote Unit back on.
Brush (not metallic)
Compressed air
(5 bar max.)