M3 Series Hardware Manual
Page 21
... Volume may be turned to see down or muted Screen is off , disconnect the power connector from the unit, and contact Nextar Customer Service. 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. Charge...
... Volume may be turned to see down or muted Screen is off , disconnect the power connector from the unit, and contact Nextar Customer Service. 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. Charge...