5 Maintenance
Page 43
5.3.
CLEANING THE HEAT SINK
To avoid a malfunctioning of the Remote Unit, the heat sink should be cleaned in
case of pollution. In order to prevent any damage, proceed as explained in the
following.
)
Note:
Read the health and safety warnings in chapter 1.2 Health and
Safety Warnings as well as the instructions in chapter 5.1 General
before starting with the replacement procedure. Then, proceed as
follows:
1. Switch off the Remote Unit. For the following procedure ensure that power supply
connector has been disconnected before and that the fans have stopped rotating!
2. Before any cleaning action,
remove
the fan guard
and
the fan unit
from the
Remote Unit as described in the previous chapter
.
3. Clean the ribs of the heat sink (see
figure 5-1 Fan unit and heat sink
) very
carefully with a
soft
brush (not metallic!).
Take care that the material is not
scratched or damaged
!
4. If necessary, use compressed air (max. 5 bar) to blow out the heat sink from front
to rear side.
)
Note:
NEVER blow out the fan unit with compressed air! This would
cause permanent damage to the unit.
5. In case the dirt cannot be blown out completely from the heat sink and parts of it,
still stick to the ribs, clean the parts concerned carefully from the front with the
soft
brush.
Take care that the material is not scratched or damaged
.
6. After cleaning the heat sink, mount the fan unit and the fan guard again according
to chapter
. Then, reconnect mains power and power
up the unit.
Summary of Contents for ION-M7P
Page 1: ...Optical Remote Unit ION M7P 85P 17P 19P ML Cabinet User s Manual MF0143AUA ...
Page 6: ...User s Manual for ION M7P 85P 17P 19P ML cab Page 6 MF0143AUA doc For your notes ...
Page 11: ...1 General Page 11 ...
Page 14: ...User s Manual for ION M7P 85P 17P 19P ML Cab Page 14 MF0143AUA doc For your notes ...
Page 36: ...User s Manual for ION M7P 85P 17P 19P ML Cab Page 36 MF0143AUA doc For your notes ...
Page 44: ...User s Manual for ION M7P 85P 17P 19P ML Cab Page 44 MF0143AUA doc For your notes ...
Page 45: ...6 Appendix Page 45 6 APPENDIX 6 1 ILLUSTRATIONS G3219M0 figure 6 1 Cabinet drawing ...
Page 48: ...User s Manual for ION M7P 85P 17P 19P ML Cab Page 48 MF0143AUA doc For your notes ...
Page 50: ......