Panasonic TH-98LQ70U Operating Instructions Manual

Also see for TH-84LQ70U: Operating instructions

Panasonic TH-98LQ70U Operating Instructions Manual Manual pdf 77 page image

77EnglishSymptoms CheckPower automatically turns off unexpectedly.Check the settings of [No signal power off], [PC powermanagement], [DVI-D power management], [HDMI1 powermanagement], [HDMI2 power management], [HDMI3 Powermanagement], [HDMI4 power management] and [No activitypower off]. Any of them may be set to [On (Enable)]. (seepage 46)There is no picture displayed or sound outputsometimes.When HDMI or DVI signals are input to the Display using aselector or distributor, sound or images may not be output inthe normal fashion depending on the selector or distributorused.The symptoms may be improved by turning the power offand on again, or by replacing the selector or distributor.Whirring sounds can be heard from the display unit.The display unit is fitted with a cooling fan to dissipate heatgenerated during normal use. The whirring sound is causedby rotation of the fan and is not a malfunction.The RS-232C is uncontrollableCheck whether the connection has been made properly.(see page 20)To control RS-232C command (see page 21) with theDisplay’s SERIAL terminal, when [Network control] in[Network settings] is set to [On], is [DIGITAL LINK mode] setto the item other than [DIGITAL LINK(RS-232C)]?(see page 53)To control RS-232C command (see page 21) with theDIGITAL LINK equipment’s SERIAL terminal, is [Networkcontrol] in [Network settings] set to [On] and [DIGITAL LINKmode] set to [DIGITAL LINK(RS-232C)]?(see page 53)The LAN is uncontrollableCheck whether the connection has been made properly.(see page 63)When controlling with the Web Browser Control or thecommand control, check whether [Network control] is set to[On] (see page 53), [DIGITAL LINK mode] is set to [LAN],[Auto(LAN)] or [DIGITAL LINK(LAN)].When connecting to a device of AMX or Extron, set [AMXD.D.] or [Extron XTP] according to the device to use.(see page 53, 54)See the [Signal quality] information of [DIGITAL LINK status]to check the LAN cable status such as whether the LANcable is disconnected or the cable is not shielded.(see page 54)There is no picture displayed or sound output fromthe [DIGITAL LINK] terminal.Check whether the connection has been made properlybetween the video (output) equipment and twisted pair cabletransmitter and between the twisted pair cable transmitterand this product.(see page 64)Check that [DIGITAL LINK mode] is not set to [LAN].(see page 54)Power indicator is blinking in red. There is possibility of malfunction. Please contact anAuthorized Service Centre.This LCD Display uses special image processing. Hence a slight time lag may occur between image and audio,depending on the type of input signal. However, this is not a malfunction.