BenQ MP620 User Manual - Page 54

Temperature information, The fans are not working.

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9. Tighten the screw that secures the lamp. • Loose screw may cause a bad connection, which could result in malfunction. • Do not over tighten the screw. 10. Connect the lamp connector to the projector. 11. Place the lamp cords back to the slots. 12. Replace the lamp cover on the projector. 13. Tighten the screw that secures the lamp cover. • Loose screw may cause a bad connection, which could result in malfunction. • Do not over tighten the screw. 14. Restart the projector. Do not turn the power on with the lamp cover removed. 15. Resetting the lamp counter Do not reset if the lamp is not replaced as this could cause damage. i. Press and hold the Exit 5 button on the projector for 5 seconds to display the total used lamp time. ii. Press Auto on the projector or on the remote control to reset the lamp hour to "0". iii. Wait about 5 seconds to let the OSD disappear. Lamp usage timer reset 0 Hours Press "Auto" To Reset Temperature information When the Temperature warning light is on, it is warning you of the following possible problems: 1. The internal temperature is too high. 2. The fans are not working. Turn the projector off and contact qualified service personnel for further help. For more detailed information, please refer to "Indicators" on page 51. 50 Maintenance

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Maintenance
50
14.
Restart the projector.
Do not turn the power on with the lamp cover removed.
15.
Resetting the lamp counter
Do not reset if the lamp is not replaced as this could cause
damage.
i.
Press and hold the
Exit
5
button on the
projector for 5 seconds to display the total used
lamp time.
ii.
Press
Auto
on the projector or on the remote
control to reset the lamp hour to “0”.
iii.
Wait about 5 seconds to let the OSD disappear.
Temperature information
When the Temperature warning light is on, it is warning you of the following possible
problems:
1.
The internal temperature is too high.
2.
The fans are not working.
Turn the projector off and contact qualified service personnel for further help. For more
detailed information, please refer to
"Indicators" on page 51
.
9.
Tighten the screw that secures the lamp.
•
Loose screw may cause a bad connection,
which could result in malfunction.
•
Do not over tighten the screw.
10.
Connect the lamp connector to the projector.
11.
Place the lamp cords back to the slots.
12.
Replace the lamp cover on the projector.
13.
Tighten the screw that secures the lamp cover.
•
Loose screw may cause a bad connection,
which could result in malfunction.
•
Do not over tighten the screw.
0
Hours
Press "Auto" To Reset
Lamp usage timer reset