Opticon H19А User Manual
Page 24
Chapter . Basic Operations
2.1 Getting Started
Powering On/Off the Device
Press the POWER button to turn on the device. The POWER button is located on the top of
the front side of the device. When you power on the device for the first time, you are asked to
calibrate the device. Please refer to the “Calibrating your device” section in this chapter for
calibration steps. Press the POWER button again to switch the device to sleep mode. You can still
receive phone calls and messages when the device is operating on sleep mode. To power off the
device completely, press and hold the POWER button for seconds and the system will prompt
you to power off the device.
Calibrating Your Device
Calibrating the device ensures the tapped item is activated. To calibrate your device, tap the
center of the cross with the stylus as the cross moves around the screen. If you would like to re-
calibrate the device, follow the steps below: