BenQ MX550 User Manual page 41

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. .Connect the power and restart the projector.
Resetting the lamp timer
15. After the startup logo, open the On-Screen Display
(OSD) menu. Go to Advanced Menu - Settings > Lamp Settings and press OK. The Lamp
Settings page appears. Highlight Reset Lamp Timer and press OK. A warning message is
displayed asking if you want to reset the lamp timer. Highlight Reset and press OK. The lamp time
will be reset to "0".
Do not reset if the lamp is not new or replaced as this could cause damage.
Maintenance 41