X3-02 Hardware Manual
Page 20
Adjust the brightness of the LCD. PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION There is no sound The volume may be turned down . The brightness may cause the unit function abnormally. There is no ... supply cord and then plug it is dangerous to reset the unit. down . Troubleshooting Take these steps described in the tables below to solve simple problems before contacting customer service. If you suspect something wrong with this unit, immediately turn the power off the power supply and consult your service center...
Adjust the brightness of the LCD. PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION There is no sound The volume may be turned down . The brightness may cause the unit function abnormally. There is no ... supply cord and then plug it is dangerous to reset the unit. down . Troubleshooting Take these steps described in the tables below to solve simple problems before contacting customer service. If you suspect something wrong with this unit, immediately turn the power off the power supply and consult your service center...