193ENGLISHCQ-VD7700U/VD7500U182ENGLISHCQ-VD7700U/VD7500UBattery Installation (Inserting/Replacing the Battery)q Remove the battery holder.Pull the holder by position B while pushing position Ain the direction indicated by the arrow.w Install the battery on the battery holder.Set a new battery properly with its ( +) side facing up as shown inthe figure.e Insert the battery holder.Push the battery holder back into its original position.Back side Lithium battery(CR2025: supplied)Position BPosition ABattery holderPreparations (Remote Control) Preparations (Main Unit)You should check and prepare your unit before initial use referring to the following steps:■ Step 1Check the connecting external devices for input.❒ VTR1/VTR2Connected:Set the VTR input level, etc. (a page 65, 70)Unconnected:Set the VTR Skip. (a page 70)❒ Rear View CameraConnected:Check if the reverse lead is connected. (a installationInstructions)Execute the Camera SetUp. (a page 69)Unconnected:Set the Rear View Camera to off. (a page 69)❒ Car NavigationConnected:Check the connection terminal. (a InstallationInstructions)Execute the NAVI SETUP. (a page 68)Unconnected:Check if “NAVI INPUT” is set to “RGB”. (a page 68)■ Step 2Check the connecting external devices for output.❒ Rear MonitorConnected:Execute the Rear Monitor Set Up. (a page 74)Unconnected:❒ Subwoofer and External amplifierConnected:Check the connection of external amplifier control leadand subwoofer output. (a Installation Instructions)Execute “SP SETUP”. (a page 63: CQ-VD7700U)Unconnected:Set “SUB•W” to “NO”. (a page 64)❒ Other speakersCheck the connected speakers.(a Installation Instructions)Execute “SP SETUP” and “AUDIO” setting (a page 63, 64: CQ-VD7700U, a page 66: CQ-VD7500U)■ Step 3Check the other equipment and settings.❒ ID code setting (a page 57)❒ Check the Illumination lead connection. (a Installation Instructions)❒ Display (Screen) Settings (a page 58)❒ “DISPLAY UNIT” setting (TILT, OPEN/CLOSE) (a page 54)❒ Clock Setting (a page 55)❒ DVD Setting (if necessary)Language Setting (a page 67)Display Aspect and DVD Software Mode (a page 68)Battery Notes¡Battery life: approx. 6 months (at room temperature)¡Battery handling:• Do not disassemble, short-circuit or dispose of batteries in a fire as such action may result in explosion or fire.• Keep out of the reach of children to prevent risk of choking, swallowing, or other injury.¡Replace old battery:Follow the local regulations for disposal.Caution: Improper use of batteries may cause overheating, an explosion or ignition, resulting in injury or a fire.Change battery as required - battery leakage may damage the unit.This book refers to connections to the Panasonic car navigation system that will come onto the market in the future.Descriptions regarding the car navigation system are boxed with a dotted line.