Amazon.com : zorvo Dental Digital Ray System Handheld ...
Operation: Turning on the device Press the power switch button for three seconds, all characters will appear on the LCD screen and the buzzer sounds, then loosen finger ,the device will be ready for 5 seconds.Exposure condition will be displayed on the screen as the last time condition- it can saving the last time operation.The device will be turned off automatically if there is no any ...
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