HP B421 42-inch Unpacking and Installation, Parts and Functions, Connection, Operation, Change your settings, Input mode, Cleaning and Troubleshooting

B321/B421

Table Of Contents
1.	Unpacking and Installation......................	1
	1.1. Unpacking..........................................	1
	1.2. Package Contents.............................	1
	1.3. Installation Notes...............................	1
	1.4. Mounting on a Wall............................	1
2.	Parts and Functions.................................	3
	2.1. Control Panel.....................................	3
	2.2. Input/Output Terminals.......................	4
	2.3. Remote Control..................................	5
	2.3.1. General functions....................	5
	2.3.2. Inserting batteries in the remote
	control......................................	6
	2.3.3. Handling the remote control....	6
	2.3.4. Operating range of the remote
	control......................................	6
3.	Connection................................................	7
	3.1. Connecting External Equipments......	7
	3.2. Connecting Multiple Displays.............	8
	3.2.1. RS232C control connection
	(optional)..................................	8
	3.2.2. IR connection (optional)...........	8
	3.3. IR Pass-through Connection
	(optional)............................................	8
	3.4. Wire-connecting to Network (optional).9
4.	Operation................................................	10
	4.1. Watch the Connected Video Source.10
	4.2. Change Picture Format....................	10
	4.3. Play Multimedia Files.......................	10
	4.3.1. Play files from computer........	10
	4.3.2. Play multimedia files from USB
	device....................................	10
	4.4. Play options.....................................	11
	4.4.1. Playing music files.................	11
	4.4.2. Playing movie files.................	12
	4.4.3. Playing photo files.................	12
5.	Change your settings.............................	13
	5.1. Settings............................................	13
	5.1.1. Picture menu.........................	13

		5.1.2. Sound menu..........................	14
		5.1.3. General settings menu..........	14
	5.2. Network Settings..............................		15
6.	Input mode..............................................		16
7.	Cleaning and Troubleshooting..............		17
	7.1. Cleaning...........................................		17
	7.2. Troubleshooting...............................		18
8.	Technical Specifications........................		19
	8.1.	B321................................................	19
	8.2.	B421................................................	20

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