**办公室里的“无声英雄”——碎纸机的使用与维护** 在繁忙的办公室环境中，有这样一种设备，它默默无闻地承担着重要的任务，为我们的信息安全和日常工作提供着有力的保障。它就是碎纸机，被人们亲切地称为办公室里的“无声英雄”。 一、碎纸机的使用 1. 使用前的准备 在使用碎纸机之前，首先要确保电源线连接稳定，并检查机器的刀片是否锋利且无损坏。同时，要确保碎纸机的工作区域整洁，没有杂物，以免影响正常工作。 2. 正确操作 将需要处理的文件放入碎纸机的进纸口，注意不要超过规定的纸张容量。按下启动按钮后，等待纸张被完全粉碎。碎纸过程中，切勿将手伸入机器内部或触摸正在运转的刀片。 3. 注意事项 使用碎纸机时，要避免一次性处理过多纸张，以免造成机器过载或卡纸。同时，对于一些大尺寸的纸张或物品，要提前进行切割或拆分，以免损坏机器。

二、碎纸机的维护

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1. 定期清洁 定期对碎纸机进行清洁，清除机器内部的积尘和杂物。可以使用柔软的布或吹风球进行清洁，但切勿使用水或其他液体清洗。 2. 刀片保养 定期检查刀片是否锋利，如有需要可进行更换。同时，要确保刀片周围无杂物，以保持机器的正常运转。 3. 润滑保养 根据碎纸机的使用说明，定期为机器添加润滑油，以减少磨损和摩擦，延长机器的使用寿命。 三、翻译成英文： The "Silent Hero" in the Office - The Use and Maintenance of Paper Shredders In the busy office environment, there is a device that quietly performs important tasks and provides a strong guarantee for our information security and daily work. It is the paper shredder, affectionately called the "silent hero" in the office. I. The Use of Paper Shredders 1. Preparation before use

Before using the paper shredder, make sure the power cord is connected stably and check if the blades are sharp and undamaged. At the same time, ensure that the working area of the paper shredder is clean and has no debris to avoid affecting normal operation.

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2. Correct operation Place the documents that need to be processed into the paper shredder's feed opening, ensuring they do not exceed the specified capacity. Press the start button and wait for the paper to be completely shredded. During the shredding process, do not put your hand into the machine or touch the rotating blade. 3. Precautions When using a paper shredder, avoid processing too many papers at once to prevent machine overload or paper jamming. For large-sized papers or items, cut or split them in advance to avoid damaging the machine. II. The Maintenance of Paper Shredders 1. Regular cleaning Regularly clean the paper shredder to remove dust and debris inside the machine using a soft cloth or a blowball. However, do not use water or other liquids to clean it. 2. Blade maintenance Regularly check if the blade is sharp and replace it if necessary. At the same time, ensure that there are no foreign objects around the blade to maintain normal machine operation. 3. Lubrication maintenance According to the instructions for using the paper shredder, regularly add lubricating oil to the machine to reduce wear and friction and extend the service life of the machine.