15DVD-2910/9553. -Com Firm Check Mode(1) Preparation(a) Equipment used: None(b) Unit setting: No spec other than the following procedure.(2) Procedure(a) Press the “POWER” button to turn on the power whilepressing the “PLAY” and “OPEN/CLOSE” buttons forDVD operation simultaneously.(b) FL all light mode.This mode is for detecting FL defects. Press “STILL/PAUSE ” on the remote control unit once to lightall FL segments.(c) DVD μcom and main unit μcom firm check mode. Thismode is for displaying the status of each μcom em-ployed.• DVD μcom firm: Press the “3265” on the remote con-trol after press the “MENU” button.• Each time the “MENU” button on the remote controlunit is pressed, μcom firm is displayed one after an-other.