SHARP C10, PN200, PN300, PN500, etc.: no electricity, simultaneously press the "next SELECT" "VOLUME-" and the key, and then turn on the main power switch. 

                          Multimedia C20, C30, etc.: sub-four 

                          1. Plug in the AC power red light; 

                          2. At the same time, press the "KEYSTONE" and "KEYSTONE under"; 

                          3. Press the "INPUT" and "AUTO SYNC" 

                          4. Press the "MENU" and "AUTO SYNC" 

SONY ready + Left + Right + OK 

PLUS then the power indicator light, OFF Press and hold 10 seconds; If we can turn the election into the lamp time bar, press the remote control ON key 8 seconds. 

 

NEC MT830: can not boot, press the ON key about 20 seconds; able to boot, press ON and hold until the time is zero. 

          460/660 Series cleared Methods: In standby mode, press the remote control to help health for 10 seconds.