Philips 52HFL5580D/27, 32HFL5860D/27, 42HFL7580A/27 user manual Configuring the control options on

	Symptoms	Suggested steps
Power	TV cannot be switched	The POWER . button of the remote control is used to
	on	set the TV to stand-by mode or to switch on the TV.
		Check if YES is selected in the REMOTE CONTROL
		LOCK feature in SECURITY menu (see Specifying the
		security options on page 24). Select NO to deactivate the
		lock function.
		Check if ALL is selected in the KEYBOARD LOCK
		feature in SECURITY menu. Select NO to deactivate lock
		function (see Specifying the security options on page 24).
		D Note: If both REMOTE CONTROL LOCK and
		KEYBOARD LOCK features are on, use the Setup
		Remote Control to turn off the functions.
Sound	No sound	Check if the volume of the TV is not at the minimum.Try
		pressing the Volume Up button of the remote control to
		increase volume.
		Check that the mute mode is off. If the mute mode is on, press
		the Mute button [ on the remote control to deactivate
		mute mode.
		Check AUDIO is not selected in the MUTE feature of the
		CHANNEL INSTALL menu (see Selecting the Mute
		Source on page 18).
		Check that the audio source in the DEFAULT HDMI
		AUDIO feature is selected correctly (see Configuring the
		features options and settings on page 29).
		If the TV is connected via HDMI to a DVD player, check
		whether the Digital Audio output of the DVD player is set to
		PCM mode.
	Volume level cannot be	Check the limit setting for the Minimum and Maximum
	increased or decreased	Volume and specify the setting in the MIN VOLUME /
	beyond a certain value	MAX VOLUME features in the CONTROL menu (see
		Configuring the control options on page 27).

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