1.2....6......Never disassemble or adjust the unit without any professional guide.For details, please consult any professional car shop / dealer for inquiry.If the front panel or TFT monitor is squalid, please use a clean siliconecloth and neutral detergent to wipe off the spot. Using a rough cloth andnon-neutral detergent such as alcohol for cleaning may result inscratching or decoloration to the applicant.3 If any abnormal behavior of the unit is found, please refer to troubleshooting guide of this manual. If no relevant information is found,pleasepress the [RESET] key on the front panel to resume factory default.4 If you have parked the car in hot or cold weather for a long time, pleasewait until the temperature in the car becomes normal before operatingthe unit.5 Using in-car heater in low temperature environment may result in beadscoagulate inside the unit, DO NOT use the unit in this situation, eject thedisc and wipe off the bead on the disc. If the unit still doesn't work after afew hours, please contact with after-sales service center.No fierce impact to the LCD monitor when it is in open position forpreventing the damage to any mechanisms inside.7 To prevent the damage to the screen, avoid touching it with sharp objects.8 The monitor employs auto motorizing mechanism, please don't push,pull, or swivel the monitor manually to prevent damage to the coremechanism.9 To provide a clear demonstration and an alternative for easyunderstanding to the operation of this unit, graphic illustrations are used.However, these illustrations are some different from the actual imagesdisplayed on the screen.10 During operating the unit, “ ” will display if the current operation isnot available or illegal.11 Operate the unit correctly according to this manual to preventunnecessary problem. The guarantee won't be valid if the problem iscaused by inappropriate operation.P r e c a u t i o n s