1, endoscopic camera host's own failure: such as the host's circuit problems or bulb damage, etc., will lead to the host red, indicating that the host itself has problems.
2, the internal damage of the organization: the internal damage of the organization that carries the endoscopic camera host or other damages will lead to the redness of the endoscopic camera host.
3, the problem of using drugs: when using the endoscopic camera host for examination, the drugs used, the operation techniques or instruments in the surgery, inflammation or infection, tumor, injury and so on, can cause the endoscopic camera host to be red.
When using the endoscopic camera host, if you find that the host is reddened, stop using it immediately and stop using the endoscopic examination tools in the reddened area, so as to avoid causing discomfort to the patient or causing injury.