5normal, if not, set ALL COLOR to 0 and fine adjust according the method of 3.3.2.Note: it can’t set back to 1 once ALL COLOR changes to 0.4. Software upgrading:Enter factory menu and select “OPTION”, set ISP to 1 and you can upgrade the software on line.After upgrade, it needs to set ISP back to 0. if it can not display the image during the upgrading, joinJ201 on main board, then perform the upgrading, when upgrade finish, disconnect J201 again.5 Performance check5.1 TV functionEnter searching menu ĺ auto search, connect RF-TV terminal with central signal source and checkif the picture is normal, if there are channels be skipped. Check TXT and parental control function.5.2 AV/S, YPbPr terminalsInput AV/S, YPbPr / YCbCr HD signals, check if it is normal.5.3 VGA terminalInsert VGA terminal, input VGA format signal of 640X480@60 Hz and check if the display is normal.5.4 HDMI terminalInsert HDMI terminal, input 640X480@60Hz signal, check if the display is normal. Check HDCPfunction.5.5 check sound channelCheck the speaker and earphone of each channel.5.6 RS232 terminalInsert the earphone wire to COM port, check the long-distance control function with special testsoftware.5.7 other function checkCheck the asleep timer, picture/sound mode, OSD, freeze/mute, stereo, etc.5.8 presetting before ex-factoryItem Setting Item Setting Item SettingPICTURE MODE STANDARDCOLOR MODE NORMALBALANCEVOLUME5050OSD LANGUAGEOSD HPOSITIONEnglish50AFC ON SLEEP TIMER OFF OSD VPOSITION 50ZOOM FULL TTX LANGUAGE WEST OSD HALFTONE 50SOUND MODE STANDARD OSD DURATION 15AVC OFFNnormNote:n , if ncan, sest ALLbackL COto 1LORncto 0 aALLandCOne aORdjusthan2.3.3.2od ofmethothe m555.7 ot r functioon hchececck