CommScope ION-M7P/17EHP, Руководство пользователя

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6. Maintenance
MF0150A3A.doc Manual for ION-M7P/17EHP Page 41
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.)