Resetting The Total Lamp Timer; Replacing The Air Filter - Sharp PG-A20X Serviceanleitung

PG-A20X

RESETTING THE TOTAL LAMP TIMER

Resetting the total lamp timer
When replacing the lamp, reset the total lamp timer in the procedure below.
The warning lights on the projector indicate problems inside the projector.
If a problem occurs, either the temperature warning indicator or the lamp replacement indicator will illumi-
nate red, and the power will turn off. After the power has been turned off, follow the proce-duresgiven
below.
Temperature
indicator
indicator
indicator

Replacing the Air Filter

This projector is equipped with air fil-
ters to ensure the optimal operating
condition of the projector.
The air filters should be cleaned every
100 hours of use. Clean the filters more
often when the projector is used in a
dusty or smoky location.
Ask your nearest Sharp Authorized Pro-
jector Dealer or Service Center to ex-
change the filter (PFILDA008WJZZ)
when it is no longer possible to clean.
Cleaning and Replacing
the Air Filter
1
Press on the projector
STANDBY
STANDBY
or on the remote control to
put the projector into the
standby mode.
Wait until the cooling fan stops.
2
Disconnect the power cord.
Unplug the power cord from the AC
socket.
3
Remove the filter/lamp unit
cover.
Turn the projector over. Loosen the user
service screw (1) that secures the fil-
ter/lamp unit cover. Pressing the tab
(2), remove the filter/lamp unit cover
(3).
4
Remove the air filter.
Pick the air filter up with your fingers and
lift it out of the filter/lamp unit cover.
Resetting the Lamp Timer
Reset the lamp timer after replacing the lamp.
1
Connect the power cord.
Plug the power cord into the AC socket
of the projector.
2
Reset the lamp timer.
While simultaneously holding down
and on the projector, press
and on the projector.
"LAMP 0000H" is displayed, indicating
that the lamp timer is reset.
Info
Make sure to reset the lamp timer only
when replacing the lamp. If you reset the
lamp timer and continue to use the same
lamp, this may cause the lamp to become
damaged or explode.
Maintenance indicator
Condition
Normal Abnormal Abnormal
The internal
temperature is
warning
Red on/
Off
abnormally high.
Standby
Green on
Time to change
Green Red on
the lamp
blinks when
Lamp
the lamp is
warming up
Red on/ The lamp does
or shutting
Standby not illuminate.
down.
The power
Power Green on/
indicator blinks
Red blinks
Red on in red when the
projector is on.
" " Bottom view " "
"
" " Rear view " " "
Air filter
(not removable)
Air filter
Air filter
(not removable)
STANDBY button
STANDBY
button
AC socket
1
User service screw
3
2
Tab
AC socket
ON button
Volume
buttons
AUTO SYNC
button
Problem Possible Solution
Relocate the projector to an area
Blocked air intake
with proper ventilation.
Cooling fan break- Take the projector to your nearest
down Sharp Authorized Projector Dealer
Internal circuit failure or Service Center for repair.
Clogged air intake
Carefully replace the lamp.
Remaining lamp life
Take the projector to your nearest
becomes 5% or less.
Sharp Authorized Projector Dealer
or Service Center for repair.
Please exercise care when
Burnt-out lamp
replacing the lamp.
Lamp circuit failure
Securely install the cover.
If the power indicator blinks even
when the filter/lamp unit cover is
The filter/lamp unit
securely installed, contact your
cover is open.
nearest Sharp Authorized Projec-
tor Dealer or Service Center for
advice.
5
Clean the air filter.
Clean the dust off the air filter and cover
with a vacuum cleaner extension hose.
6
Replace the air filter.
Place the air filter underneath the tabs
on the filter/lamp unit cover.
7
Replace the filter/lamp unit
cover.
Align the tab on the filter/lamp unit cover
(1) and place it while pressing the tab
(2) to close it. Then tighten the user
service screw (3) to secure the filter/
lamp unit cover.
Note
Be sure the filter/lamp unit cover is
securely installed. The power will not turn
on unless it is correctly installed.
If dust or dirt has collected inside the rear
and bottom air filters (not removable), clean
the filter with a vacuum cleaner extension
hose.
20
1
2
Tab
3
User service screw