Sony IFB-LE100, Руководство по обслуживанию

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VPD-LE100A/LE100E/LE100U
36
If the projector appears to be operating erratically, try
to diagnose and correct the problem, using the
following guide. If the problem still persists, consult
with qualified Sony personnel.
Power
Symptom
The power is not turned on.
Troubleshooting
Cause
The main power is turned off.
The power has been turned off using
the STANDBY key and on with the ON
key at a short interval.
The lamp cover is open.
The top cover is detached.
Remedy
Set the POWER switch on the front panel of
the projector to ON
(page 8).
Wait for about one minute before turning on
the power
(page 10).
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Troubleshooting
Symptom
No picture.
The picture is noisy.
INPUT A cannot be selected.
“Please check INPUT-A (INPUT-B,
INPUT-C or INPUT-D) in SIGNAL
SELECT” appears in spite of
inputting the correct signal from the
corresponding input.
Cause
Cable is disconnected.
Input selection is not correct.
The picture is cut off.
The temperature around the projector
is too low.
The temperature around the projector
is too high.
The temperature sensor for the lamp
power or the lamp housing has
functioned, and the lamp has turned
off.
Noise may appear on the background
depending on the combination of the
numbers of dot input from the
connector and numbers of pixel on the
DMD panel.
The switcher is not connected, but is
recognized to be connected.
Setting for INPUT-A (INPUT-B, INPUT-
C or INPUT-D) in the SIGNAL SELECT
menu is incorrect.
Remedy
Check that the proper connections have been
made
(pages 30 and 31).
Select the input source correctly in the SIGNAL
SELECT menu
(page 28).
Press the MUTING PIC key to cancel the
muting function
(page 21).
Warm up the inside of the projector for a while
with the lamp lit. The picture will appear as the
temperature around the projector is adjusted to
be in the acceptable range (0°C to 35°C (32°F
to 95°F)).
Adjust the room temperature so that the
temperature around the projector becomes
within the acceptable range (0°C to 35°C (32°F
to 95°F)).
Adjust the room temperature so that the
temperature around the projector becomes
within the acceptable range (0°C to 35°C (32°F
to 95°F)).
Change the desktop pattern on the connected
computer.
If the PJ COM connector is connected to
something other than the terminator, remove it
then press the SYS SET key.
Set the item correctly according to the input
signal (page 28).
Image
37
Symptom
“NO INPUT” appears when 15k
RGB or component signal is input.
On-screen displays do not appear.
Color balance is not correct.
The picture is too dark.
The picture is not clear.
Cause
The sync signal is incorrect.
STATUS in the SET SETTING menu is
set to OFF.
Picture has not been adjusted properly.
The color system of the input signal is
not set correctly.
Setting for INPUT-A, INPUT-B, INPUT-
C or INPUT-D in the SIGNAL SELECT
menu is incorrect.
C. BLACK is set to ON.
The lamp is near the end of its life.
Contrast or brightness has not been
adjusted properly.
The picture is out of focus.
Moisture condensation has occurred
on the lens.
Remedy
Input the correct sync singal (composite sync
or sync on G singal (sync on Y for component
singal)).
Set STATUS in the SET SETTING menu to
ON
(page 27).
Adjust the picture (page 23).
Set COLOR SYS in the PICTURE CTRL menu
correctly to match the color system of the input
signal
(page 23).
Set the item correctly according to the input
signal
(page 28).
Set it to OFF in the SET SETTING menu (page
28).
Consult with qualified Sony personnel for the
lamp replacement.
Adjust CONTRAST or BRIGHT in the
PICTURE CTRL menu properly
(page 23).
Adjust the focus (page 21).
Leave the projector for about two hours with
the power on.
Troubleshooting
Remote Commander/Keys on the control panel
Symptom
The Remote Commander does not
work.
The wireless Remote Commander
does not function.
When you press the ZOOM, SHIFT
or FOCUS key, “LENS CONTROL
is locked! Do you wish to unlock ?”
appears.
Cause
The batteries are exhausted.
The remote commander cable is
connected to the Remote Commander
although you are using it as a wireless
Remote Commander.
The fluorescent lamp influences on the
remote control detector.
You have selected a wrong index
number.
You have set the index number to “00.”
The SIRCS RECEIVER setting is not
correct.
The lens control function is locked.
Remedy
Replace the batteries with new ones (page 16).
Disconnect the remote commander cable.
Change the setting of SIRCS RECEIVER in the
SET SETTING menu
(page 28).
Select the correct index number (pages 28
and 33).
Select the correct index number (pages 28
and 33).
Change the setting of SIRCS RECEIVER in the
SET SETTING menu
(page 28).
Consult with qualified Sony personnel.