User Manual

7. Maintenance
Page 50
MF0123A1A PSR 700/800 MHz
7. Maintenance
7.1. General
Read and observe chapter 1.2 Health and Safety.
Caution: The unit reaches high temperature in operation. Risk of burns by hot
surface. Do not touch the unit before it has sufficiently cooled down.
 Note: The repeater does not require preventative maintenance measures.
 Note: We recommend checking the cleanliness of the unit and in particular of the
heat sink at appropriate intervals depending on the degree of dust and dirt
at the installation site. If necessary, any dusty or dirty areas / parts should
be cleaned from debris at regular intervals, which also depend on the
degree of debris at the installation site.
Unless otherwise agreed to in writing by CommScope, CommScope’s general limited
product warranty (http://www.commscope.com/Resources/Warranties/) shall be the
warranty governing the unit, including the installation, maintenance, usage and
operation of the units.
No spare parts are available for this repeater.
 Note: When sending back the unit, use appropriate packaging (see also section
8.2.3 Mechanical Specifications for details). Use of the original packaging
for shipping the unit is strongly recommended.
7.2. Cleaning the Heat Sink
 Note: Read and observe chapter as well as the instructions in section before
starting with the replacement procedure. Then, proceed as follows:
Checking the cleanliness of the heat sink is recommended at appropriate intervals
depending on the degree of dust and dirt at the installation site. If necessary, any dusty
or dirty areas / parts should be cleaned as explained in the following:
Read and observe chapter 1.2 Health and Safety as well as the instructions in section
7.1 General before starting with the cleaning.
Disconnect the mains cable from the POWER connector (see figure 4-1).
Caution: The unit reaches high temperature in operation. Risk of burns by hot
surface. Do not touch the unit before it has sufficiently cooled down.
Use a soft brush to remove dust and dirt from the fins of the heat sink.
After cleaning reconnect power cable.