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Optoma UHD55 User Manual

Optoma UHD55
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English
21
USING THE PROJECTOR
Powering o󰀨
1. Turn o󰀨 the projector by pressing the “ ” button on the projector keypad or the remote control.
2. The following message will be displayed:
Power O󰀨
Power O󰀨?
Press power key again.
3. Press the “ ” button again to conrm, otherwise the message will disappear after 15 seconds. When
you press the “ ” button for the second time, the projector will shut down.
4. The cooling fans will continue to operate for about 10 seconds for the cooling cycle and the On/
Standby LED will ash blue. When the On/Standby LED turns solid red, this indicates the projector has
entered standby mode. If you wish to turn the projector back on, you must wait until the cooling cycle
has nished and the projector has entered standby mode. When the projector is in standby mode,
simply press the “ ” button again to turn on the projector.
5. Disconnect the power lead from the electrical outlet and the projector.
Note: It is not recommended that the projector is turned on immediately, right after a power o procedure.

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Optoma UHD55 Specifications

General IconGeneral
Native aspect ratio16:9
Vertical scan range24 - 120 Hz
Projection technologyDLP
Contrast ratio (typical)1200000:1
Screen size compatibility34.1 - 302.4 \
Projector native resolution2160p (3840x2160)
Light source typeLamp
Light source brightness3600 lm
Service life of light source15000 h
Throw ratio1.21 – 1.59:1, ±3%
Zoom capabilityYes
Focal length range12.81 - 16.74 mm
Aperture range (F-F)1.94 - 2.23
DVI portNo
Composite video in0
Serial interface typeRS-232
USB 2.0 ports quantity3
RMS rated power10 W
Noise level26 dB
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Power sourceAC
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)- W
Product typeStandard throw projector
Product colorWhite
Market positioningHome cinema
Harmonized System (HS) code85286200
Weight and Dimensions IconWeight and Dimensions
Depth270 mm
Width315 mm
Height118 mm
Weight3720 g

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