Sony IFB-LE100, Service Manual

Page: 26 / 258

1-20
VPD-LE100A/LE100E/LE100U
38
Caution Messages
Use the list below to check the meaning of the
messages displayed on the screen.
Message
Frequency is out of range!
Please check INPUT-A in SIGNAL
SELECT.
Please check INPUT-B (or INPUT-
C) in SIGNAL SELECT.
Please check INPUT-D in SIGNAL
SELECT.
Please replace the Lamp.
Meaning
The frequency of the input signal is out
of the acceptable range.
You have input the RGB signal from
the computer when INPUT-A in the
SIGNAL SELECT menu is set to
COMPONENT, DTV-GBR or DTV-
YP
B
P
R
.
You have input the RGB signal from
the computer when INPUT-B (or
INPUT-C) in the SIGNAL SELECT
menu is set to COMPONENT, VIDEO,
S-VIDEO, DTV-GBR or DTV-YP
B
P
R
.
You have input the HDTV signal which
is different from the setting of INPUT-D
in the SIGNAL SELECT menu.
Replace the lamp.
Remedy
Input a signal that is within the range of the
frequency.
Set INPUT-A correctly (page 28).
Set INPUT-B (or INPUT-C) correctly (page 28
or 29).
Set INPUT-D correctly
(page 29).
Consult with qualified Sony personnel for the
lamp replacement.
Troubleshooting
39
Troubleshooting
Error Messages
Use the list below to check the meaning of the error
messages displayed in the message display window on
the rear of the projector.
Error message
Around T102 fails on G board
Around T103 fails on G board
Around T104 fails on G board
Fan for G board stopped
Fan for Input D stopped
The largest fan stopped
Fan for optical unit stopped
Top or Lamp cover is opening
Lamp Temperature is too High
Lamp Temperature was too High
Replace the Lamp
Unit Temperature is too High
Warming Up
Unit Temperature is too low
Lamp does not strike
Turned off Lamp Re-try
Lamp power supply fails
Lamp not installed
Lens not installed
Danger! Lamp exploded
Device Comm has error
Meaning
Circuits around T102 on the G board have
trouble, or the output is short-circuited.
Circuits around T103 on the G board have
trouble, or the output is short-circuited.
Circuits around T104 on the G board have
trouble, or the output is short-circuited.
The fan for the G board has stopped.
The fan for Input D has stopped.
The largest fan has stopped.
The fan for the optical unit has stopped.
The top or lamp cover is open.
The lamp temperature is too high.
The lamp temperature was too high due to
abnormal cooling of the lamp.
Replace the lamp.
The temperature of the unit is too high.
The unit is warming up.
The temperature of the unit is too low.
The lamp does not light.
As the lamp was turned off (intermittently),
the unit retries turning on the lamp.
The lamp power supply has trouble.
The lamp is not installed.
The lens is not installed.
Danger! Lamp has exploded.
Communication between the CPU and the
formatter board has trouble.
Remedy
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
Even if C. BLACK is set to OFF in the SET SETTING
menu, the lamp wattage is reduced automatically.
The lamp is turned off. Leave the projector for about
one hour without ventilation holes blocked to let the
temperature go down. If the temperature does not
lower after about one hour, the lamp filters may be
clogged. Have the filters cleaned regularly by
qualified Sony personnel.
Consult with qualified Sony personnel for the lamp
replacement.
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)). Leave the
projector for about one hour without ventilation holes
blocked to let the temperature go down. When the
lamp does not light up even if the room temperature
falls within the acceptable range, consult with
qualified Sony personnel.
The power is turned on after the warm-up. If the
temperature of the projector does not rise by the end
of the 20-minutes warm-up, the projector enters the
cooling mode.
The temperature of the projector does not rise by the
end of the 20-minutes warm-up because the room
temperature is too low. 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)).
The message may appear when you turn on the
power during lamp cooling. Try turning on the power
after waiting several minutes. If the projector still
does not operate properly, consult with qualified
Sony personnel.
The projector retries turning on the lamp. If the
message does not disappear, consult with qualified
Sony personnel.
Consult with qualified Sony personnel.
Check if the lamp is installed correctly (page 35).
Consult with qualified Sony personnel.
Consult with qualified Sony personnel.
After cooling has completed, turn off the main
POWER switch on the projector. Wait until the
STANDBY lamp is turned off, and turn on the main
POWER switch again. Then press the ON key. If
the projector still does not operate properly, consult
with qualified Sony personnel.