Power Saving Function; Troubleshooting - Hitachi CMP205SXE Service Manual

25-inch sxga colour plasma display
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(15) Exit
Used to exit from the Adjust/settings menu.
(16) Hf/Vf
Hf/Vf displays horizontal frequency(Hf) and vertical frequency(Vf) of input
signals.
No adjustment or setting capabilities are provided.

POWER SAVING FUNCTION

This PDP monitor comes with a VESA DPMS power conservation mode. When in power saving mode, the
indicator lamp will light up in orange, and the display will enter one of the states indicated in the following table
depending on the computer system to which it has been connected.
Power
Display H-sync V-sync
consumption state
Normal
Normal
Stand-by
Suspend
Active-off

TROUBLESHOOTING

Symptom
u
No Screen Image
LED in front of the monitor
does not light.
LED in front of the monitor is
orange.
LED in front of the monitor is
green.
u
An 'Out of Range: Hf = xxx
Khz, Vf = xxx Hz' message
appears and then disappears
after 5 seconds. (No picture is
displayed.)
u
Line Flickering
u
Dislocation of image
Wrong size of image
Horizontal stripe noise
u
On
On
None
Off
On
None
On
Off
None
Off
Off
-Make sure power switch is ON.
-Make sure AC power cord is securely connected to the back of
the monitor and to a power outlet.
-Make sure power switches are ON.
-Push keyboard keys of computer.
-Make sure the video cable supplied with the monitor is tightly
secured to the video output port on the back of the computer.
-Make sure the pins of the video cable connector are not bent.
-Adjust the contrast using t or son the front of the monitor.
No display image may be failure of the monitor.
-Switch the monitor off then on. If no image appears, there may be
a fault.
-Make sure the frequency of the
computer graphic board is supported by
the monitor.
-Use the EasyMenu to try to adjust the clock phase from the OSD
menu before then adjusting the position of the picture from the
OSD menu.
-Adjust a display active area and/or position in OSD MENU.
-Check to make sure that there are no electronic devices near the
monitor generating excessive levels of EMI/RFI noise.
Power
Recovery time
consumption
360W(max)
65W(max)
Aprox. 1 seg.
65W(max)
Aprox. 1 seg.
45W(max)
Aprox. 3 seg.
Cure
18
LED
Indicator
-
Green on
Orange on
Orange on
Orange on

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