ViewSonic gTablet gTablet user guide - Page 18

The speaker will turn off automatically after connecting the external headphone to the Notebook PC. Excessively loud volume could damage your hearing. So turn down the volume before connecting earphone, and then raise the volume to comfortable level. 11 Appendix 11-1 Troubleshooting Q1: How to turn off the Tablet PC when the halted system cannot warm boot? A Press the POWER button and hold 4 or 6 seconds to turn off the Tablet PC. Q2: How to check the Tablet PC if the Tablet PC cannot be turned on? A 1. If the power is low, connect to the electric outlets. 2. Check that the video display system is not in the external monitor mode. 3. Make sure the indicator of the adapter turns on and the adapter works well. 4. Remove the micro-SD card and any other external device. Q3: If the water come into the Tablet PC A 1. DO NOT turn on the Tablet PC. 2. Disconnect the outlet cable in order to turn off the Tablet PC, instead of pressing the POWER button to turn off it. Disconnect all external devices, and then send to the service center for advice. 3. DO NOT place the Tablet PC into the dirty carrying case to again. Q4: How to recover the fatory status? A Click "Setting"---"Privacy"---"Factory data reset" to recover the system to the default ststus in Main Menu. Q5: How to prolong the useage time of the Battery? A 1. Adjust the brightness of the LCD Screen to proper level. 2. Turn down the volume. Q6: If the image isn't clear A: Check that the lens is clear or not, if not, clean with the soft cloth.