58-E
NGLISH
Remedy
Problem
Indicator
display
Flashing (red)
It is nearly time to
replace the lamp
unit.
Illuminated (red)
An abnormality has been detected in the lamp
circuit.
B
Does “REPLACE
LAMP” appear on
the screen after
the projector is
turned on?
B
This occurs when
the operation time
for the lamp unit is
nearing 1 800
hours (when
“LAMP POWER”
has been set to
“STANDARD” and
when “AI” has
been set to
“OFF”). Ask your
dealer or an
Authorized
Service Center to
replace the lamp
unit. (page 60)
Possible
cause
B
The power may
have been turned
on straight away
after it was turned
off.
B
Wait for a while
until the lamp unit
cools down before
turning the power
back on again.
B
There may be an
abnormality in the
lamp circuit.
B
The lamp unit may
be blown.
B
Disconnect the
power cord by
following the
procedure on
page 28, and then
contact an
Authorized
Service Center.
B
Ask your dealer or
an Authorized
Service Center to
replace the lamp
unit. (page 60)
LAMP indicator
NOTE:
B
Be sure to disconnect the power cord by following the procedure given
in “Turning off the power” on page 28 before carrying out any of the
procedures in the “Remedy” column.
B
If the TEMP indicator is illuminated and the power turns off after the
procedures in the “Remedy” column have been carried out, it means an
abnormality has occurred. Please contact an Authorized Service Center
so that the necessary repairs can be made.
Summary of Contents for PTLB50U - XGA LCD Projector
Page 25: ...ENGLISH 25 Getting started ...
