Optoma HD20 User Manual

Page of 50
3
English
Usage Notice
 
When the lamp 
reaches the end 
of its life, the 
projector will 
not turn back on 
until the lamp 
module has 
been replaced. 
To replace the 
lamp, follow 
the procedures 
listed under 
“Replacing the 
Lamp” section 
on pages 42-43.
 
Precautions
 
Please follow all warnings, precautions and 
maintenance as recommended in this user’s 
guide.
 
Warning-  Do not look into the projector’s lens when the lamp is 
on. The bright light may hurt your eyes.
 
Warning-  To reduce the risk of fi re or electric shock, do not 
expose this projector to rain or moisture.
 
Warning-  Please do not open or disassemble the projector as 
this may cause electric shock.
 
Warning-  When replacing the lamp, please allow the unit to 
cool down. Follow instructions as described on pages 
42-43.
 
Warning-  This projector will detect the life of the lamp itself. 
Please be sure to change the lamp when it shows 
warning messages.
 
 Warning-  Reset the “Lamp Reset” function from the on-screen 
display “System | Lamp Settings” menu after 
replacing the lamp module (refer to page 33).
 
Warning-  When switching the projector off, please ensure 
the cooling cycle has been completed before 
disconnecting power. Allow 90 seconds for the 
projector to cool down.
 
Warning-  Do not use lens cap when projector is in operation.
 
Warning-  When the lamp is approaching the end of its lifetime, 
the message “Replacement suggested” will show on 
the screen. Please contact your local reseller or ser-
vice center to change the lamp as soon as possible.
N
ote
N
ote