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B, maintenance points

(1) Maintenance of air-cooled heat dissipation advertising machine

Cleaning the internal dust: It is recommended to open the advertising machine shell every quarter and use tools such as compressed air tank or soft brush to clean the internal dust carefully. Focus on cleaning cooling fans, vents and other parts to ensure smooth air circulation.

Check the operation of the fan: check whether the cooling fan is operating normally and whether there is abnormal noise. If it is found that the speed of the fan is slow or the noise is too high, investigate the causes in time and replace the fan if necessary.

Shell inspection: check whether the advertising machine shell is damaged, aging, etc. If necessary, repair or replace it in time to prevent rainwater from entering the interior and damaging the equipment.

(2) Maintenance of air conditioner cooling and heat exchange cooling advertising machine

Maintenance of air conditioning system: check the compressor, condenser, evaporator and other parts of air conditioning every six months. Clean the dust on the condenser to ensure good heat dissipation; Check whether the refrigerant leaks, and replenish it in time if it is insufficient.

Inspection of protective parts: check whether the protective parts such as sealing rubber strips of the equipment are aging or deformed, ensure that the protection level reaches the standard, and prevent dust and moisture from entering the equipment.

Electrical system inspection: check the electrical circuit of the equipment every quarter to see if it is damaged or loose, so as to ensure the safe and reliable circuit connection.

Regular maintenance of outdoor advertising machine is the key to ensure its stable operation, prolong its service life and improve the advertising display effect. Guangzhou ruiguan electronic equipment co., ltd reminds you that only by attaching importance to maintenance and operating according to scientific maintenance methods can outdoor advertising machines deliver wonderful information to you continuously and efficiently.