Q3-12 hardware manual
Page 22
... up the volume or unmute by remote control. Remove the obstruction between the remote control and the player. If the problems still exist, please cut off and disconnect the power connector from the unit. The batteries of remote control may not Point...directly. Never try to repair the unit yourself because it into the outlet again to reset the player. PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION There is dangerous to solve simple problems before contacting customer service. Make sure the polarity of remote control may be inserted correctly. Other possibilities: ...
... up the volume or unmute by remote control. Remove the obstruction between the remote control and the player. If the problems still exist, please cut off and disconnect the power connector from the unit. The batteries of remote control may not Point...directly. Never try to repair the unit yourself because it into the outlet again to reset the player. PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION There is dangerous to solve simple problems before contacting customer service. Make sure the polarity of remote control may be inserted correctly. Other possibilities: ...