2. Microprocessor update procedure* The update is done by SERIAL terminal connection.* During update, prevent PC from going into stand-by or shut down.2. 1. Update by the SERIAL terminal connection2. 1. 1. Equipment to be used1. Computer : Use it for the transfer of update data.2. Communication cable : D-sub 9pin (male/female RS-232C straight)3. Firmware update tool : [PgSendORCA11.exe] Update tool is downloaded from the projector service homepage.4. Microprocessor Software: Please download the file from the projector service homepage to the PC.2. 1. 2. Preparation2. 1. 3. Update procedure1. Switch the projector to "Standby" mode (POWER indicator is Lighting in red).2. Start up firmware update tool [ PgSendORCA11.exe ] with a computer.3. Select language and click the [ OK ] button.4. 1) Select the Serial Port of the computer.2) Select the model number.(Case of AT6000, select the AE8000.)3) Select the CPU(Central Processing Unit) to update.4) Click the [ PROGRAM LOAD ] button.5. Appoint the microcomputer software that downloaded in a computer beforehand, and click the [ Open ] button.1. Connect the RS-232C termanal of projectorand PC with a RS-232C cable.① ②③④Computer ProjectorRS-232C cable (Streight)ADJ - 7