M3 Series Hardware Manual
Page 21
... ignition is difficult Brightness may be turned to repair the unit yourself. The unit had not been used for charging. Troubleshooting Before contacting customer service, review the steps below to solve simple problems. If you still suspect something wrong with this unit, immediately turn the unit on. Never try to see... the LCD screen 20 No Sound Volume may be turned down or muted Screen is off , disconnect the power connector from the unit, and contact Nextar Customer Service.
... ignition is difficult Brightness may be turned to repair the unit yourself. The unit had not been used for charging. Troubleshooting Before contacting customer service, review the steps below to solve simple problems. If you still suspect something wrong with this unit, immediately turn the unit on. Never try to see... the LCD screen 20 No Sound Volume may be turned down or muted Screen is off , disconnect the power connector from the unit, and contact Nextar Customer Service.