Infocus PN-L702B Benutzerhandbuch
Page 27
INF7020 Hardware Guide
The video from the PC/AV HDMI
input terminal does not appear
properly
input terminal does not appear
properly
• Is the setting for HDMI of INPUT SELECT on the OPTION menu correct?
• Is the HDMI cable HDMI standard compliant? The monitor will not work with cables that
• Is the HDMI cable HDMI standard compliant? The monitor will not work with cables that
are not standard compliant.
• Is the input signal compatible with this monitor?
The video from PC D-SUB does
not appear correctly
not appear correctly
• Is the INPUT SELECT setting on the OPTION menu correct?
• Is the input signal compatible with this monitor?
• Is the input signal compatible with this monitor?
Control buttons do not work.
There is no picture.
There is no picture.
• Load noises from outside may be interfering with normal operation. Turn off the power
and turn it on after waiting at least 5 seconds, and then check the operation.
The input mode changes auto-
matically.
matically.
• When the AUTO INPUT CHANGE is ON and no signal is present in a selected input mode,
the AUTO INPUT CHANGE automatically changes the selected mode to a mode where a
video signal is present.
video signal is present.
• The input mode may change in the following cases:
When a computer is in standby mode.
When video play is stopped with a playback device.
When video play is stopped with a playback device.
The response of the touch screen
is slow. Some parts of the screen
do not respond.
is slow. Some parts of the screen
do not respond.
• Is the screen exposed to direct sunlight or other strong light? The touch panel uses infra-
red rays and thus may not operate correctly.
• Is there an obstacle between the infrared transmitter/receiver and the stylus or your fin-
ger? An obstacle will prevent correct operation. If your fingers or a sleeve are too close to
the screen, correct operation will not be possible.
the screen, correct operation will not be possible.
• Is the infrared transmitter/receiver dirty? Gently wipe off any dirt with a soft cloth.
• If the touch panel is touched with a small tip less than about 3/16 inch (4 mm) x 3/16 inch
• If the touch panel is touched with a small tip less than about 3/16 inch (4 mm) x 3/16 inch
(4 mm), the touch may not be detected by infrared and correct operation will not take
place.
place.
• When starting your computer or connecting the USB cable, do not touch the touch panel.
If you touch the touch panel, this may be detected as an element failure in the infrared
transmitter/receiver and incorrect operation will result.
transmitter/receiver and incorrect operation will result.
Power LED flashes RED
“STATUS [xxxx]” appears in the
corner of the screen.
“STATUS [xxxx]” appears in the
corner of the screen.
• There is a problem with the monitor. Turn off the monitor and contact InFocus Technical
Support.
"AUTO DIMMING" is displayed
• When the internal temperature of the monitor rises excessively, the brightness of the
backlight automatically decreases in order to prevent a further temperature rise. If you at-
tempt to use to adjust the brightness while the monitor is in this state, “AUTO DIMMING”
is displayed and you cannot change the brightness.
tempt to use to adjust the brightness while the monitor is in this state, “AUTO DIMMING”
is displayed and you cannot change the brightness.
• Remove the cause of the excessive temperature rise.
The monitor makes a cracking
sound.
sound.
• You may occasionally hear a cracking sound from the monitor. This happens when the
cabinet slightly expands and contracts according to change in temperature. This does not
affect the monitor’s performance.
affect the monitor’s performance.