3Important NoticePlease read this notice completely BEFORE installing anyoptional accessories. As failure to properly install the additionalboard or connector with the power ON (only the front powerswitch Off) could damage the copier's SPC or SC board.Please follow the instructions below:1. It is essential that you turn OFF power to the Main PowerSwitch located in the rear of the copier.2. It is essential that you unplug the Main AC Power Cord fromthe wall outlet.3. Please carefully read the installation instructions and followeach step. DP-2330/3030>Note:If the Hard Disk Drive Unit is installed, to prevent a Disk Scan Function from beingperformed (similar to Windows OS when the power is abruptly interrupted), it isimportant to follow the step sequence below when turning OFF the Power Switches onthe machine.1. Turn the Power Switch on the Left Side of the machine to the OFF position first.2. Wait approximately 10 seconds while the machine writes the closing status onto the Hard DiskDrive Unit.3. Turn the Main Power Switch on the Back of the machine to the OFF position.(This interrupts all the power to the machine)4. Unplug the AC Power Cord.* The specifications are subject to change without notice. Panasonic Communications Co., Ltd. reservesthe right to make improvements in the product design without reservation and without notice.