Toshiba TDP-T250U Owners Manual - Page 28

Before calling service personnel If you think something is wrong, check the followings before contacting customer service. Please see "Trouble indications" p.50 as well. If This Happens Check No power • Is the power cord plugged in? Is it connected to the projector? • Is the main power switch turned on? p.26 • Is the outer lamp cover attached properly? p.48 Power goes out • Is the ambient temperature high? p.50 during use • Is the air intake or air exhaust blocked? p.50 No picture • Is the projector turned on? p.28 • Is the mute function on? p.32 • Is the brightness setting minimized? p.38 • Are the connections set up correctly? p.24 • Are all the connected devices functioning properly? No audio • Is the projector turned on? p.28 • Is the mute function on? p.32 • Is the volume setting minimized? p.29 • Are the connections set up correctly? p.24 • Are all the connected devices functioning properly? Picture not displayed correctly • Is the input signal supported by the projector? p.53 , p.54 • Is there something generating an abnormal video signal, for instance the video tape? Picture blurred Part of picture out of focus • Is the lens dirty? p.49 • Is the lens focus adjusted optimally? p.29 • Is the projection distance within the projector's supported range? p.23 • Is the projector's screen placement angle tilted too far? p.23 • Are the sharpness or sampling phase adjustments off? p.38 Image is dark • Are the brightness or contrast adjustments off? p.38 • Is the lamp nearing the end of its service life? p.46 Colors too light Bad shading • Are the color, tint, R-level, G-level, or B-level adjustments off? p.38 • Is the screen dirty? • Is the blackboard mode set properly? p.42 • Is the lamp nearing the end of its service life? p.46 Control panel • Is the key lock function on? p.42 key doesn't work Remote control doesn't work • Is the remote control ON/OFF switch set off? p.20 • Is the remote control code identical with the projector's code? p.43 • Are the remote control's batteries drained? • Are the batteries inserted into the remote control correctly? p.20 • Is the remote control being used within the effective range? p.20 • Are there any obstructions between the remote control and projector? • Are there any fluorescent or other bright lights shining at the projector's infrared remote sensor? 54 Connection terminal Others Specifications ■ List of general specifications Item Specification Consumption Power 390 W Weight 4.9 kg External Dimensions (including protruding parts) 340 × 115 × 314 mm (W × H × D) Cabinet material* PC+ABS resin and ABS resin Conditions for usage environment Temp: 5°C to 35°C; relative humidity: 30% to 70% Display pixels 1 chip DMD™ Picture elements 786,432 pixels (1024H × 768V) Lens Zoom lens F=2.4-2.6 f=23-27.6 mm Lamp High-pressure mercury lamp (300 W) Projection screen size 40-300 inches Projection distance 1.29-12.10m Speaker 4 W + 4 W (stereo) CONTROL terminal LAN: 10BASE-T/100BASE-TX RS-232C: Mini DIN 8 pin COMPUTER(Y/PB/PR) 1 DVI-I: Analog RGB / Digital RGB / Y/PB/PR (dual use) IN terminal AUDIO: 3.5mm dia. stereo mini-jack, 1.5 V (rms) COMPUTER(Y/PB/PR) 2 Mini D sub 15 pin Analog RGB / Y/PB/PR (dual use) IN terminal AUDIO: 3.5mm dia. stereo mini-jack, 1.5 V (rms), 22 kΩ or more COMPUTER(Y/PB/PR) 3 G/Y: BNC Jack G: 0.7 V (p-p), 75Ω, Y:1 V (p-p), 75Ω IN terminal B/PB: BNC Jack 0.7 V (p-p), 75Ω R/PR: BNC Jack 0.7 V (p-p), 75Ω HD (Horizontal sync signal): BNC Jack TTL level (Pos/neg polarity) VD (Vertical sync signal): BNC Jack TTL level (Pos/neg polarity) AUDIO: 3.5mm dia. stereo mini-jack, 1.5 V (rms), 22 kΩ or more VIDEO IN terminal S-VIDEO: Mini DIN 4 pin AUDIO (L/R): RCA Pin Jack X 2, 1.5 V (rms), 22 kΩ or more VIDEO: RCA Pin Jack, 1 V (p-p), 75Ω AUDIO (L/R): RCA Pin Jack X 2, 1.5 V (rms), 22 kΩ or more MONITOR OUT terminal Mini D sub 15 pin RGB / Y/PB/PR (dual use) AUDIO OUT terminal 3.5mm dia. stereo mini-jack, 1.5 V (rms), 22 kΩ or more Note • This model complies with the above specifications. • Designs and specifications are subject to change without notice. • This model may not be compatible with features and/or specifications that may be added in the future. ■ Separately sold product Replacement Lamp Model TLPLW6 55