Sanyo HD2000 Instruction Manual, PLV-HD2000 - Page 46

Troubleshooting

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APPENDIX TROUBLESHOOTING Before calling your dealer or service center for assistance, check matters below once again. 1. Make sure you have connected a projector to your computer or video equipment as described in section "CONNECTING PROJECTOR" on pages 13 ~ 16. 2. Check cable connection. Verify that all computer, video and power cord are properly connected. 3. Verify that all power is switched on. 4. If a projector still does not produce an image, re-start your computer. 5. If an image still does not appear, unplug a projector from your computer and check your computer monitor's display.Problem may be with your graphics controller rather than with a projector. (When you reconnect a projector, be sure to turn a computer and monitor off before you power up a projector. Power equipment back on in order of : Projector and computer.) 6. If problem still exists, check following chart. Problem: No power. Try these Solutions G Plug a projector into your AC outlet. G Turn MAIN ON/OFF switch to ON. G Press POWER ON/OFF switch to ON. G Make sure READY Indicator lights. G Wait 90 seconds after a projector is turned OFF when turning a projector back on. NOTE : After pressing Power ON-OFF button to OFF, make sure a projector works as follows: 1. LAMP indicator lights bright and READY indicator turns off. 2. After 90 seconds, READY indicator lights green again and a projector may be turned on by pressing Power ON-OFF button. Image is out of focus. Picture is Left/Right reversed. Picture is Top/Bottom reversed. Some displays are not seen during operation. No image. Remote Control Unit does not work. G Check WARNING TEMP. and READY indicator. If both WARNING TEMP. and READY indicator flashes, a projector cannot be turned on. (See "TURNING ON/OFF PROJECTOR" section on page 23.) G Check Projection Lamp. (Refer to page 44.) G Adjust focus of a projector. G Check Projection Lens to see if it needs cleaning. NOTE : Moving a projector from a cool temperature location to a warm temperature location may result in moisture condensation on Projection Lens. In such an event, leave a projector OFF and wait until condensation disappears. G Check Ceiling / Rear feature. (See "SETTING" section on page 39.) G Check Ceiling feature. (See "SETTING" section on page 39.) G Check Display feature.(See "SETTING" section on page 38.) G Check connection between your computer or video equipment and a projector. G When turning a projector on, it takes about 20 seconds to display an image. G Check system that you select is corresponding with your computer or video equipment. G Make sure temperature is not out of Operating Temperature (5°C ~ 30°C). G Check batteries. G Make sure nothing is between Infrared Remote Receiver and Remote Control Unit. G Make sure you are not too far from a projector when using Remote Control Unit. Maximum operating range is 16.4' (5m). G Check remote control code from Remote Control Unit. (See "SETTING" section on page 40.) 46

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46
APPENDIX
TROUBLESHOOTING
Before calling your dealer or service center for assistance, check matters below once again.
1. Make sure you have connected a projector to your computer or video equipment as described in section "CONNECTING
PROJECTOR"
on pages 13 ~ 16.
2. Check cable connection.
Verify that all computer, video and power cord are properly connected.
3. Verify that all power is switched on.
4. If a projector still does not produce an image, re-start your computer.
5. If an image still does not appear, unplug a projector from your computer and check your computer monitor's
display.Problem may be with your graphics controller rather than with a projector.
(When you reconnect a projector, be
sure to turn a computer and monitor off before you power up a projector.
Power equipment back on in order of : Projector
and computer.)
6. If problem still exists, check following chart.
No power.
●
Plug a projector into your AC outlet.
●
Turn MAIN ON/OFF switch to ON.
●
Press POWER ON/OFF switch to ON.
●
Make sure READY Indicator lights.
●
Wait 90 seconds after a projector is turned OFF when turning a projector back on.
NOTE : After pressing Power ON-OFF button to OFF, make sure a projector works as
follows:
1. LAMP indicator lights bright and READY indicator turns off.
2. After 90 seconds, READY indicator lights green again and a projector may be
turned on by pressing Power ON-OFF button.
●
Check WARNING TEMP. and READY indicator. If both WARNING TEMP. and READY
indicator flashes, a projector cannot be turned on.
(See "TURNING ON/OFF PROJECTOR" section on page 23.)
●
Check Projection Lamp.
(Refer to page 44.)
Image is out of
focus.
●
Adjust focus of a projector.
●
Check Projection Lens to see if it needs cleaning.
NOTE : Moving a projector from a cool temperature location to a warm temperature location
may result in moisture condensation on Projection Lens. In such an event, leave a
projector OFF and wait until condensation disappears.
Problem:
Try these Solutions
Some displays are
not
seen
during
operation.
●
Check Display feature.(See
“
SETTING
”
section on page 38.)
No image.
●
Check connection between your computer or video equipment and a projector.
●
When turning a projector on, it takes about 20 seconds to display an image.
●
Check system that you select is corresponding with your computer or video equipment.
●
Make sure temperature is not out of Operating Temperature (5
°
C ~ 30
°
C).
Remote Control Unit
does not work.
●
Check batteries.
●
Make sure nothing is between Infrared Remote Receiver and Remote Control Unit.
●
Make sure you are not too far from a projector when using Remote Control Unit.
Maximum operating range is 16.4
’
(5m).
●
Check remote control code from Remote Control Unit.
(See
“
SETTING
”
section on page 40.)
Picture is Left/Right
reversed.
●
Check Ceiling / Rear feature.
(See
“
SETTING
”
section on page 39.)
Picture is
Top/Bottom
reversed.
●
Check Ceiling feature.
(See
“
SETTING
”
section on page 39.)