TCL 55P638 Manual

EN15EnglishChapter 5 - Other informationPassword in Parental Control- The default password is 1234. You can change it toa new one.- The super password is 0423. If you forget yourcode, enter the super password to override anyexisting codes.TroubleshootingPlease check the following list before requestingservice.There is no picture or sound.• Make sure the power cord is properly inserted in thepower outlet.• Make sure the source type is set correctly.• Make sure the antenna is properly connected.• Make sure the volume is not set to minimum or thesound is not set to mute.• Make sure the headphones are not connected.• The TV may be receiving a signal other than fromTV broadcasting stations.Picture is not clear.• Make sure the antenna cable is properly connected.• Consider whether your TV signal is being properlyreceived.• Poor picture quality can occur due to a VHScamera, camcorder, or other peripheral beingconnected at the same time. Switch off one of theother peripherals.• The ‘ghost’ or double image may be caused byobstruction to the antenna due to high-rise buildingsor hills. Using a highly directional antenna mayimprove the picture quality.• The horizontal dotted lines shown on the picturesmay be caused by electrical interference, e.g., hairdryer, nearby neon lights, etc. Turn off or removethese.Picture is too dark, too light or tinted.• Check the colour adjustment.• Check the brightness setting.• Check the sharpness function.Remote control does not work.• Check the batteries of the remote control.• Make sure the remote sensor window on the TVfront is not under strong fluorescent lighting.• Try to clean the remote sensor window on the TVfront with a soft cloth.If the above suggestions do not solve your technicalissue, please refer to the warranty card for serviceinformation.Operating ConditionsTemperature 5°C - 35°C (41°F - 95°F)Humidity 20 - 75% (non-condensing)Storage ConditionsTemperature -15°C - 45°C (5°F - 113°F)Humidity 10 - 90% (non-condensing)Radio Information• Bluetooth® transmitter frequency range:2402 - 2480MHz• Bluetooth® transmitter power: 6dBm (+/-4dB)• 2.4G Wi-Fi transmitter frequency range:2412 - 2472MHz• 2.4G Wi-Fi transmitter power: 14dBm (+/-2dB)• 5G Wi-Fi transmitter frequency range:- Band 1: 5150–5250MHz- Band 2: 5250–5350MHz- Band 3: 5470–5725MHz- Band 4: 5725–5850MHz• 5G Wi-Fi transmitter power: 14dBm (+/-2dB)• DVB-T/T2/C tuner frequency range: 50.5 - 858MHz• DVB-S/S2 tuner frequency range: 950 - 2150MHz* In all EU member states, operation of 5150 -5350MHz is restricted to indoor use only.BE BG CZ DK DE EE IEEL ES FR HR IT CY LVLT LU HU MT NL AT PLPT RO SI SK FI SE UKOSS NoticeThis product uses the GPL (Version 2 and 3) andLGPL (version 2.1) and MPL (version 1.1).To send inquiries and requests for questionsregarding open source, contact nearest TCL office.This product uses some software programs which aredistributed under the Independent JPEG Group.This product uses some software programs which aredistributed under the libpng Project.This product uses some software programs which aredistributed under the Freetype Project.This product uses some software programs which aredistributed under the zlib Project.This product uses some software programs (libxml2,curl, expat, c-areas) which are distributed under theMIT.This product uses CyberLink for C which is distributedunder the Open Source Project.This product uses opensl, xerces which is distributedunder the Apach License Project.

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