97
English
Troubleshooting
Before you call for service, determine the symptoms and make a few simple checks as shown below.
Symptoms Check
Picture Sound
Electrical Appliances
Cars / Motorcycles
Fluorescent light
Interference Noisy Sound
Normal
Picture
No Sound
Volume
(Check whether the mute function has been activated on the
remote control.)
No Picture No Sound
Not plugged into AC outlet
Not switched on
Picture and Brightness/Volume setting
(Check by pressing the <Main Power On / Off button> or
stand-by button on the remote control.)
No Picture Normal Sound
If a signal with a non-applicable colour system format,
or frequency is input, only the input terminal indication is
displayed.
No Colour Normal Sound
Colour controls set at minimum level (see page 37, 39)
Power automatically turns off unexpectedly.
Check the settings of [No signal power off], [HDMI1 power
management], [HDMI2 power management], [DIGITAL LINK
power management]
*
, [DVI-D power management], [PC
power management] and [No activity power off]. Any of them
may be set to [On (Enable)]. (see page 47)
*
: LF80 series only
Power indicator is blinking in red.
There is possibility of malfunction. Please contact an
Authorized Service Centre.
No remote control operations can be performed.
Check whether the batteries have discharged completely
and, if they have not, whether they were inserted properly.
Check whether the remote control sensor is exposed to an
outdoor light or a strong fluorescent light.
Check whether any obstacle is present between the remote
control sensor and the remote control.
If the installa ion condi ion is normal, pull out he remote
control sensor from the edge side of the main unit when
using.
Check whether the remote control designed specifically
for use with the unit is being used. (The unit cannot be
operated by any other remote control.)
Check whether the option other than [Off] is selected in
[Controller user level] in the [Options] menu. (see page 64)
Check whether [Controller ID function] in [Options] menu is
set to [On]. (see page 65)
Check whether <ID MODE> switch is set to <ON>. (When
using ID remote controller) (see page 90)
[Controller ID function] function cannot be used.
(When using ID remote controller)
Check whether [Controller ID function] is set to [On], or <ID
MODE> switch is set to <ON>. (see page 65)
(When [Controller ID function] is set to [On], you need to set
<ID MODE> switch to <ON> and set the ID number.)
To Next Page
Loading...
