Polaroid PLA-4255BD operation manual Set-Top Box LED indicator Condition Description

Set-Top Box

LED indicator	Condition	Description
Off	AC power off	The AC power of Set-Top Box is off
Flash	Standby to on	Only lights when power switches from
		standby to on.
Blue	On	The indicator on the Set-Top Box lights up
		blue to indicate power-on.
Red	Standby	The power LED lights up in red to indicate
		standby mode
Flash	Error	1. The DVI connector on the system cable
		is disconnected to Set-Top Box.
		2. The DFP connector on the system cable
		is disconnected to Set-Top Box.
		3. Both DVI and DFP connectors on the
		system cable are disconnected to
		Set-Top Box.

12