Optoma H77 Service Manual

SERVICE MANUAL e t a D n o i s r e V e s i v e R n o it p ir c s e D 0 2 / 4 / 4 0 0 2 0 . 1 V e u s sIla itinI Prepared by SI : ________________________________________ Prepared by TSE : ________________________________________ Check by : ________________________________________ Approved by : ________________________________________ Copyr ...

ity based on Digital Micro-mirror Device (DMD) technology. It’s the mode of single Panel, 250 watt Philips UHP lamp and 1280(H) x 720(V) resolution. The manual gives you a brief description of basic technical information to help in service and maintai ...

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H77 1-1 Chapter 1 Introduction 1-1 Product Highlights -
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Weight - < 17.1 lbs. (7.8 Kg) Cooling System - Advanced Air Flow - Three fans with system acoustic noise level : 53 dB(A)(Typical) - Temperature control circuits with adaptive voltage control fan speed - Max touch temperature follows UL60950 re ...

PAL - B, D, G, H, I SECAM - B, G, H, K, K1, L HDTV - 480i, 480p, 576i, 576p, 720p, 1080i - TV Lines - 500 lines Keystone - Vertical : +/- 16 degree (Desk-projector angle) - Horizontal : +/- 7 degree (Screen-projector angle) Control Key Pad - 9 keys “POWER / STNADBY” “SOURCE” “RE-SYNC ...

H77 1-4 . o N e m a N n o itc n u F 1 N O n o r e w o P 2 e d i H y alp sid e d i H 3 s s e n th g ir B s s e n th g ir b ts ujd A 4 e z e e r F y alp sid e z e e r F 5 ts a rtn o C ts a rtn o c ts ujd A 6 e n o ts y e K - H n o itc e rr o c e n o ts y e k la tn o zir o H 7 c n y S - e R e c r u o s tu p n itn e rr u c c n y s - e R 8 e u H e u h o e d iv ts ...

Projection Image Size - 30” to 280” Diagonal (Wide) Throw Distance - 3.28 ft to 32.80 ft / 1.0m to 10m (Wide). Throw Ratio - 1.6 ~ 2.16 (Projection Distance / Image Width) Tolerance - Throw ratio <= + / - 5% Lens shift <= + / - 5% Brightness - 540 ANSI ...

- 3000 hours min., 50% survial rate (Eco mode) Altitude - Operating 0~2,500 ft 5oC~35oC 2,500~5,000 ft 5oC~30oC 5,000~10,000 ft 5oC~25oC - Storage 40,000 ft MTBF - Operating more than 12,000 hours (90% confidence level) ...