First, after opening the host, it is found that the self-test cannot be performed, and the host fan does not turn.
Power failure, software failure or fan (motor or electronics system) failure
Remedy: 1. Check if the power switch is normal; 2. Check the fuse (or replace the fuse); 3. Check if the computer host and the instrument host are connected properly.
Second, when the self-test, an item can not pass, or an error message appears
Computer software problem or computer and host connection failure
Remedy: 1. Shut down, wait a while and then restart the self-test; 2. Re-install the software and then self-test; 3. Check whether the computer host and the instrument host are connected properly.
Third, the "tungsten lamp energy is low" error during self-test
Remedy: 1. Check whether the photometric room has a light block; 2. Open the detector light source room cover and check if the xenon lamp is lit; if the xenon lamp is not lit, turn off the power, replace the new xenon lamp, and change the time, pay attention to the model number. 3. Check the xenon lamp fuse to see if it is loose, oxidized or burnt; if it is faulty, it should be replaced immediately; 4. Turn on the self-test; 5. Re-install the software and then perform self-test.
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