User Manual
Page 20
... to solve simple problems. If you still suspect something wrong with this unit, immediately turn the unit on. Troubleshooting Before contacting customer service, review the steps below to the adaptor for charging Weak battery The unit had not been used for a long time and built-in battery was... Note: Some automobile accessory power jacks provide no power when the ignition is off , disconnect the power connector from the unit, and contact Nextar Customer Service. Charge battery Press Reset button to repair the unit yourself. Never try to turn the power off . No Sound Screen is ...
... to solve simple problems. If you still suspect something wrong with this unit, immediately turn the unit on. Troubleshooting Before contacting customer service, review the steps below to the adaptor for charging Weak battery The unit had not been used for a long time and built-in battery was... Note: Some automobile accessory power jacks provide no power when the ignition is off , disconnect the power connector from the unit, and contact Nextar Customer Service. Charge battery Press Reset button to repair the unit yourself. Never try to turn the power off . No Sound Screen is ...