Audiometer daily inspection tips

The audiometer is a precision measuring instrument that must be maintained in a regular, comprehensive calibration to ensure correct hearing test results. Here, we introduce some basic common sense of the daily listening test of the audiometer. First of all, the daily listening test is simple, no need to use special instruments, but its function is no less than electroacoustic calibration. Our experience is that at least 80% of the problems of the audiometer can be found through daily inspection and can be solved immediately. This is a useful program that doesn't cost money or time.

Melison Portable audiometer for hearing test

First of all, we need to emphasize that before starting the machine every day, we should follow the instructions of the audiometer manufacturer to ensure that the instrument has sufficient warm-up time, which usually takes about ten minutes. If it is in the cold zone, it may take longer to make the audiometer stable. Working status. Some audiometers may require different voltages and should be used with the correct transformer. For battery-powered audiometers, check the battery storage status.

Then, you should check that the audiometer and related connecting wires are properly connected, including the wires and plugs on the adapter, the socket cable, etc., to avoid breakage or misconnection. It should be ensured that the audiometer and related accessories, such as earphone pads, earplugs, main conductors and other wires, are regularly cleaned and inspected for wear or damage. In particular, it is necessary to pay attention to whether the tension of the headband of the earphone and the head of the bone vibrator is normal.

To be continued