Ericsson RX1290 Guia do Utilizador Página 73

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Preventive Maintenance and Fault-finding
Reference Guide: RX1290 H.264 Contribution Receiver Page 7-3
ST.RE.E10228.1
7.1 Routine Checks
7.1.1 Cooling Fans
There are no routine checks associated with this equipment other than to ensure that the unit
is adequately cooled. This equipment must never be operated unless the cooling fans are
working. They should be checked periodically.
CAUTION...
The fan contained within this unit is not fitted with an insect/dust filter. Pay particular attention to the
environment in which it is going to be used.
Figure 7.1: Cooling Fans Location
7.1.2 Cleaning
Unplug the equipment from the supply before cleaning. Do not use liquid or aerosol cleaners.
Use a damp cloth for cleaning the exterior of the Receiver.
7.2 Servicing
7.2.1 Conditions Requiring Servicing
WARNING…
DO NOT ATTEMPT TO SERVICE THIS PRODUCT AS OPENING OR REMOVING COVERS MAY
EXPOSE DANGEROUS VOLTAGES OR OTHER HAZARDS. REFER ALL SERVICING TO SERVICE
PERSONNEL WHO HAVE BEEN AUTHORISED BY TANDBERG TELEVISION.
The following is a list of conditions that may indicate the need for servicing:
1. When the power supply cord or plug is damaged.
2. If liquid has been spilled, or objects have fallen into the product.
3. If the product has been exposed to rain or water.
4. If the product does not operate normally by following the operating instructions. Adjust only
those controls that are covered by the operating instructions, as an improper adjustment of
other controls may result in damage and will often require extensive work by a qualified
technician to restore the product to its normal operation.
5. If the product has been dropped or the case has been damaged.
Air is released through vents at the side
of the unit.
Fans are mounted on this
side of the unit
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