Optoma HD90 - Manual (Page 3)

3
English
Usage Notice
Please follow all warnings, precautions and mainte-
nance as recommended in this user’s guide.
▀ ■ Warning- Do not look into the projector’s lens when the
LED is on. The bright light may hurt your eyes.
▀ ■ Warning- To reduce the risk of fire or electric shock, do
not expose this projector to rain or moisture.
▀ ■ Warning- Please do not open or disassemble the projec-
tor as this may cause electric shock.
▀ ■ Warning- When switching the projector off, please ensure
the cooling cycle has been completed before
disconnecting power. Allow 10 seconds for the
projector to cool down.
▀ ■ Warning- Do not use lens cap when projector is in opera-
tion.
▀ ■ Warning- Allowing the proper amount of space on the
top, sides, and rear of the projector cabinet is
critical for proper air circulation and cooling of
the unit. The dimensions shown here indicate
the minimum space required. If the projector
is to be built into a compartment or similarly
enclosed, these minimum distances must be
maintained.
8” (20cm) 4” (10cm) 8” (20cm)
4” (10cm)
Precautions