论文部分内容阅读
盒式录音机的保养维护盒式录音机比较娇贵,在使用中应特别注意保养和维护。首先,要注意在适宜环境中使用,而不宜在潮湿、高温、多灰尘和有腐蚀性气体的环境使用。更要防止受到外界电磁干扰,不要把录音机放在发电机、变压器、电视机、扩大机附近,以免受其磁力线影响。要经常清洁机身和滋头。磁头上容易沾上磁带的磁粉以及尘埃等,会使放音时高音减少,声音发闷,音量变小;会使录音时磁带抹不净,磁粉和尘埃还会吸附到磁带上面,影响录放效果。因此,应该经常对磁头进行清洗。清洗时,先打开盖门,按下放音键,使磁头突出。再用棉签蘸上少量无水酒精、四氯化碳
Cassette recorder maintenance and maintenance Cassette recorder more delicate, in use should pay special attention to maintenance and repair. First, pay attention to use in a suitable environment, and should not be used in humid, hot, dusty and corrosive gases environment. But also to prevent electromagnetic interference by the outside world, do not put the recorder on the generator, transformer, TV, expanding machine near to avoid its magnetic field lines. Always clean the body and head. Head magnetic tape easily with tape and dust, etc., will make playback treble reduction, sound dull bored, volume becomes smaller; will make the tape clean wipe, magnetic powder and dust will also be attached to the tape above, affecting recording and playback . Therefore, you should always clean the heads. When cleaning, first open the door, press the play button, so that the head protruding. Then use a cotton swab dipped in a small amount of anhydrous alcohol, carbon tetrachloride