Do you have a question about the Sony TRINITRON KV-21T3U and is the answer not in the manual?
Instructions for inserting batteries into the remote commander for TV operation.
Guide on how to connect an external aerial to the TV set for signal reception.
Instructions for connecting a VCR to the TV, suggesting tuning to programme number '0'.
Process for automatically scanning and storing available TV channels.
Procedure for selecting and viewing teletext information broadcast by TV stations.
Details on advanced teletext features like superimposing, freezing, and revealing information.
How to set the TV to automatically switch to standby mode after a selected time.
Guide to modifying picture settings such as colour, brightness, and sharpness via the menu.
Explanation of the safety feature that switches the TV to standby if no signal is received.
Instructions for manually storing up to 100 TV channels using the menu system.
Method for skipping unused programme positions when channel surfing via PROGR buttons.
Procedure to fine-tune a stored TV channel for optimal reception.
Guide on how to change the order of stored TV channels on the television.
Details on using the 21-pin connector and front phono jacks for audio/video equipment.
Instructions for plugging headphones into the front jack to mute speaker sound.
Solutions to common problems affecting picture and sound, including remote commander issues.