Panasonic Projector PT-D5600 Specifications
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SPECFILE Product Number : PTD5600/D5600L Pr oduct Name : DLP™Based Pr ojectors As of May 2006. Specifications subject to change without notice. The PTD5600L is not equipped with a lens.
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Specifications Main Unit Power supply: North America: Europe: Power consumption: North America: Europe: DMD™ device: Panel size: Display method: Pixels: Lens: PTD5600: PTD5600L: Lamp: Screen size: Brightness : Centertocorner uniformity: Contrast: Resolution: RGB: Video: Scanning frequency: RGB: YP BPR(YCBCR): SV ideo/V ideo: Optical axis shift: Keystone correction range: Installation: Terminals: DVID IN: EDID 1 EDID 2 RGB 1 IN: R, G, B: Y, P B,PR: RGB 2 IN: R, G, B: Y, P B,PR: VIDEO IN: SVIDEO IN: SERIAL IN: SERIAL OUT: REMOTE 1 IN: REMOTE 1 OUT : REMOTE 2 IN: LAN: Onscr een menu: Noise: 120 V AC, 50/60 Hz 220–240 V AC, 50/60 Hz 770 W (770 VA) (10 W during standby mode with fan stopped) 750 W (790 VA) (15 W during standby mode with fan stopped) 0.7˝ diagonal (4:3 aspect ratio) DMD™ x 1, DLP™ system 786,432 (1,024 x 768) x 1, total of 786,432 pixels Powered zoom/focus lenses (1:1.8–1:2.5), F 1.7–2.0, f 25.6–33.8 mm\ Optional poweredzoom/focus lenses 300 W UHM™ lamps (x 2) (dual lamp system) 50–600 inches 5,000 lumens (dual lamp, high power mode) 90% 2,000:1 (full on/full off, contrast mode: high) 1,000:1 (full on/full of f, contrast mode: normal) 1,024 x 768 pixels (1,600 x 1,200 pixels compatible, compression mode) 560 TV lines Horizontal: 15–91 kHz, Vertical: 50–85 Hz, Dot clock: 108 MHz or lower 480i: f H15.75 kHz; fV60 Hz, 576i: fH15.63 kHz; fV50 Hz, 480p: f H31.5 kHz; fV60 Hz, 576p: fH31.25 kHz; fV50 Hz, 720/60p: f H45 kHz; fV60 Hz, 720/50p: fH37.5 kHz; fV50 Hz, 1035/60i: f H33.75 kHz; fV60 Hz, 1080/60i: fH33.75 kHz; fV60 Hz, 1080/50i: f H28.13 kHz; fV50 Hz Horizontal: 15.75/15.63 kHz, V ertical: 50/60 Hz, (NTSC, NTSC4.43, PAL, PAL60, PALN, PALM, SECAM) Horizontal (manual) and vertical (power ed), horizontal: ±10% (6: 4–4:6), vertical: 0– 50% (0:10 –10:10) Vertical: ±30° (with standard lens) Ceiling/floor ,front/r ear DVID 24pin x 1, DVI 1.0 compliant, HDCP compatible, for single link only 480p, 576p, 720/60p, 720/50p, 1080/60i, 1080/50i For noninterlaced signals only, Display mode: Fr om VGA (640 x 480) to SXGA (1,280 x 1,024), Dot clock: 25 MHz–108 MHz BNC x 5 G: 0.7 Vpp (G: 1.0 Vpp for sync on G), 75 Ω, B, R: 0.7 Vpp, 75 Ω HD/VD, SYNC: 1.4 Vpp–5.0 Vpp, 75Ω(positive/negative) Y : 1.0 pp, 75 Ω,PB/PR:0.7 Vpp, 75Ω Dsub HD 15pin x 1 G: 0.7 Vpp (G: 1.0 Vpp for sync on G), 75 Ω, B, R: 0.7 Vpp, 75 Ω HD/VD, SYNC: 1.4 Vpp–5.0 Vpp, 75Ω(positive/negative) Y: 1.0 pp, 75 Ω, PB,/PR:0.7 Vpp, 75Ω BNC x 1, 1.0 Vpp, 75Ω Mini DIN 4pin x 1, Y: 1.0 Vpp, C: 0.286 Vpp, 75Ω Dsub 9pin x 1 (RS232C compliant) for exter nal controller Dsub 9pin x 1 (RS232C compliant) for external controller M3 jack x 1 for wired remote control or link control M3 jack x 1 for link contr ol Dsub 9pin x 1 for external control (parallel) RJ45 x 1, compliant with PJLink™, 10BaseT/100BaseTX 9 languages: English, Fr ench, German, Spanish, Italian, Russian, Korean, Chinese, and Japanese 35 dB (high lamp power mode), 29 dB (low lamp power mode)
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Power cord length: Dimensions (W x H x D): Weight: PTD5600 PTD5600L Operating temperature: Operating humidity: Remote Control Unit Power supply: Operation range*: Wireless: Wired: Dimensions (W x H x D): Weight: Supplied Accessories Optional Accessories Replacement lamp unit: Replacement longlife lamp unit: Ceiling mount bracket: Zoom lens (1. 3 1.8:1) Zoom lens (2.5 4.0:1) Zoom lens (3. 75.7:1) Zoom lens (3.4 4.5:1) Zoom lens (5.7 8.0:1) Zoom lens ( 4.5 8.4:1) Fixedfocus lens (0.8:1) Wireless mouse receiver 3.0 m (9.9´) 530 x 167 x 429 mm (207/8˝ x 69/16˝ x 167/8˝) (without le\ ns) 14.5 kg (32.0 lbs) (with supplied lens) 13.7 kg (30.2 lbs) (without lens) 0°–45°C (32°–113°F) 20%–80% (no condensation) 3 V DC (AAA battery x 2) Approx. 7 m when operated from directly in front of the signal receptor Approx. 15 m 45 x145 x 24.5 mm (13/4˝ x 511/16˝ x 15/16˝) Approx. 115 g (4.9 oz.) (including batteries) Power cord, Wireless/wired remote control unit, Batteries for remote control (x 2) ETLAD55 (1 unit) ETLAD55W (set of two lamps) ETLAD55L (1 unit) ETLAD55LW (set of two lamps) ETPKD56H (for high ceilings) ETPKD55S (for low ceilings) ET DLE100 ETDLE200 ET DLE300 ETDLE310 ETDLE400 ET DLE410 ETDLE050 ETRMRC2 *Operation range dif fers depending on envir onments. Weights and dimensions shown are approximate. Specifications subject to change without notice. Dimensions unit : mm (inch) NOTE: This illustration is not drawn to scale. The illustration shows the PTD5600L. 429[167/8] 425[1623/32]529 [2013/16]167[69/16] 81 [33/16] 146.9 [525/32]11.6 [15/32] 530.4 [207/8]
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Terminals RGB IN connector pin assignment 1 Video input 2 SVideo input 3 RGB 1 input 4 RGB 2 Input 5 DVID input 6 LAN connector 7 Remote 1 input and output 8 Remote 2 input 9 Serial input 10 Serial output no. 1 2 3 4 5 no. 6 7 8 9 10no. 11 12 13 14 15 signal R/P R G/Y B/P B NC GND signal GND GND GND NC GNDsignal GND NC HD/SYNC VD NC DVID output connector pin assignment no. 1 2 3 4 5 6 7 8 no. 9 10 11 12 13 14 15 16 no. 17 18 19 20 21 22 23 24 signal T , M, D, S data 2 T , M, D, S data 2+ T , M, D, S data 2 shield NC NC DDC clock DDC clock NCsignal signal T , M, D, S data 1 T , M, D, S data 1+ T , M, D, S data 1 shield NC NC +5 V GND Hot plug detection signal T , M, D, S data 0 T , M, D, S data 0+ T , M, D, S data 0 shield NC NC T , M, D, S clock shield T , M, D, S clock + T , M, D, S clock 1 78 910 2 34 56
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Standard settingup positions Pr ojection distance (scr een aspect ratio 4:3) (meters) unit : mm (inch) NOTE: Illustrations show the projector installed using optional ceiling bracket. This illustration is not drawn to scale. *1 When the lens protrudes to the maximum. 172 mm (625/32˝) with the ETDLE050 204 mm (81/32˝) with the ETDLE100 203 mm (8˝) with the ETDLE200 191 mm (717/32˝) with the ETDLE300 191 mm (717/32˝) with the ETDLE400 *2 Adjustable in 40 mm (19/16˝) steps. Upper edge of projected image Projected image Projected imageLL LH H 416.5–536.5*276.5 (1613/32˝– 211/8˝) (3˝) 157 (63/16˝)180*1261 (73/32˝) (109/32˝) 87.5 (37/16˝) Lower edge of projected image 50 60 70 80 90 100 120 150 200 250 300 350 400 500 6001.33 1.61 1.89 2.16 2.44 2.71 3.27 4.09 5.47 6.85 8.23 9.61 10.9913.7516.511.81 2.18 2.56 2.93 3.30 3.67 4.42 5.53 7.39 9.25 11.11 12.9714.8318.55 22. 271.79 2.16 2.53 2.90 3.27 3.64 4.38 5.49 7.34 9.19 11.04 12.8914.7418.44 22.142.38 2.86 3.35 3.84 4.3 3 4.82 5.79 7.26 9.70 12.1414.5817.0219.4624.3429.222.45 2.96 3.46 3.97 4.47 4.97 5.98 7.49 10.01 12.5315.0517.5720.09 25.1330.174.04 4.87 5.69 6.52 7.34 8.16 9.81 12.28 16.4020.5224.6428.7632.8841.12 49.36 min. max. min. max. min. max. Screen size(inch, diagonal)ETDLE100 Zoom lens (1.33 –1.78:1)Supplied lens (1.8–2.5:1)ETDLE200 Zoom lens (2.5–4.0:1) 4:3 (XGA) meters 3.84 4.63 5.43 6.22 7.02 7.81 9.40 11. 79 15.7619.7423.7127.6931.6639.6147.566.03 7.26 8.49 9.73 10.9612.1914.6518.3524.5130.6736.8342.9949.1561.4773.793.38 4.08 4.77 5.47 6.17 6.86 8.26 10.3513.8317.3220.8024.2927. 77 34.7441.714.44 5.35 6.26 7.17 8.08 8.99 10.8113.5418.09 22.6427.1931.7436.2945.3954. 494.49 5.42 6.34 7.27 8.20 9.12 10.9713.7518.3823.0127.6432.27 36.9046.16 55.428.51 10.24 11.9713.7015.4317.1620.6225.8134. 46 43.1151.7660.4169.0686.36 103.66 5.90 7.08 8.26 9.43 10.61 11.7814.1417.6623.5429.4235.3041.18 47.0658.82 70.588.30 9.94 11.5913.2314.8816.5319.8224.7632.9941.2249.4557.6865.9182.3798.83 min. max. min. max. min. max. min. max.ETDLE300 Zoom lens (3.7–5.7:1)ETDLE310 Zoom lens (3.4–4.5:1)ETDLE400 Zoom lens (5.7–8.0:1)ETDLE410 Zoom lens (4.5–8.4:1) 0.79 0.96 1.13 1.29 1.46 1.62 1.96 2.45 3.28 ETDLE050 Fixedfocus lens (0.8:1) feet 50 6074.38 5.2865.94 7.1685.85 7.0787.79 9.39 18.05 9.70 113.26 15.971 min. max. min. max. min. max. Screen size(inch, diagonal)ETDLE100 Zoom lens (1.33 –1.78:1)Supplied lens (1.8–2.5:1)ETDLE200 Zoom lens (2.5–4.0:1) 12.59 15.19119.78 23.82211. 08 13. 37 114.58 17.56214.74 17.77 227.93 33.603 19.37 23.22227.21 32.613 min. max. min. max. min. max. min. max.ETDLE300 Zoom lens (3.7–5.7:1)ETDLE310 Zoom lens (3.4–4.5:1)ETDLE400 Zoom lens (5.7–8.0:1)ETDLE410 Zoom lens (4.5–8.4:1) 2.60 3.15 3 ETDLE050 Fixedfocus lens (0.8:1)
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Projection distance (screen aspect ratio 4:3)(feet) Projection distance (screen aspect ratio 16:9)(meters) 4:3 (XGA) f eet 50 60 70 80 90 100 120 150 200 250 300 350 400 500 6004.38 5.28 6.19 7.09 8.00 8.90 10.7213.4317.96 22.48 27.0131.5436.0645.1254.175.94 7.16 8.38 9.60 10.8212.0414. 49 18.1524.2530.3536.4542.5548.6560.8573.055.85 7.07 8.28 9.50 10.71 11.92 14.3517.9924.0630.1336.1942. 26 48.3360.4772.607.79 9.39 10.9912.5914.1915.7918.9923.8031.8039.8047.81 55.81 63.8179.8295.838.05 9.70 11.3613.0114.6616.3219.6224.5832.8541. 11 49.3857.6465.9182.4498.9713.26 15.9718.6721.3724.0826.7832.1840.2953.8167.3280.8394.35 107.86134.89161.91 min. max. min. max. min. max. S creen s ize(inch, diagonal)E TDLE100 Z oom lens ( 1.33 –1.78:1)S upplied lens ( 1.8–2.5:1)E TDLE200 Z oom lens ( 2.5–4.0:1) 12.59 15.1917.8020.4123.0225.6230.8438.6651.7064.74 77.78 90.81 103.85129.93156.0019.78 23.8227.8631.9035.9439. 98 48.0660.1880.39 100.59 120.80141.00161.21201.62242.0311. 08 13. 37 15.6517.9420.23 22.51 27.09 33.94 45.3756.8168.2479.6791. 10 113 .96 136.8214.58 17.5620.5523.5326.5229.5035.47 44.4359.3574.2789.20 104.12 119.05 148.89178.7414.74 17.77 20.8123.8526.8829.92 36.0045.1160.2975.4890.67 105.85121.04151.41181.7927.93 33.6039.28 44.9550.6356.3067.6584.67 113.04141.42169.79198.16 226.53283.28340.02 19.37 23.2227.0830.9434.8038.6546.3757.94 77.2396.51 115 .80 135.08154.37192.94231.5227.21 32.6138.0143.4048.80 54.2065.0081.20 108.19135.19162.18189.17216.17270.16324.15 min. max. min. max. min. max. min. max.E TDLE300 Z oom lens ( 3.7–5.7:1)E TDLE310 Z oom lens ( 3.4–4.5:1)E TDLE400 Z oom lens ( 5.7–8.0:1)E TDLE410 Z oom lens ( 4.5–8.4:1) 2.60 3.15 3.69 4.24 4.78 5.33 6. 42 8.05 10.77 E TDLE050 F ixedfocus l ens ( 0.8:1) 50 60 70 80 90 100 120 150 200 250 300 350 400 500 6001.46 1.76 2.06 2.36 2.66 2.96 3.57 4.47 5.97 7.48 8.98 10.49 11.99 15.0018.011.98 2.38 2.79 3.19 3.60 4. 00 4.81 6.03 8.05 10. 08 12.1014.1316.1520.2024.251.95 2.35 2.76 3.16 3.56 3.97 4.77 5.98 8.00 10.01 12.0314.0416.0620.09 24.122.60 3.13 3.66 4.19 4.72 5.26 6.32 7.92 10.5813.2415.9018.5621.2226.5431.862.68 3.23 3.78 4.33 4.88 5.42 6.52 8.17 10.9113.6616.4019.1521.8927.3832.874.41 5.31 6.21 7.11 8.01 8.90 10.7013.39 17.88 22.3726.8631.3535.84 44.8253.80 min. max. min. max. min. max. Screen size(inch, diagonal)ETDLE100 Zoom lens (1.33 –1.78:1)Supplied lens (1.8–2.5:1)ETDLE200 Zoom lens (2.5–4.0:1) 16:9 meters 4.19 5.06 5.92 6.79 7.66 8.52 10.2512.8517.1821.5125.8430.1734.5043.1651.826.58 7.92 9.26 10.61 11.9513.2915.9720.00 26.71 33.4240.1346.8453.55 66.9780.393.69 4.45 5.21 5.97 6.72 7.48 9.00 11. 28 15.0718. 87 22.66 26.4630.2537.8445.434.85 5.84 6.83 7.82 8.81 9.80 11.7914.7619.7124.6729.6234.5839.5349.4459.354.91 5.92 6.93 7.93 8.94 9.95 11.9715.0020. 04 25.0930.1335.1840.2250.3160.409.29 11.1713.0614.9416.8318.71 22.4828.1437.5646.9956.4165.8475.2694.11 112.96 6.43 7.71 8.9 9 10.27 11. 55 12.8315.4019.2425.6432.0538.45 44.8651.2664.0776.889.03 10.8212.6214. 41 16.2018.0021.5826.9635.93 44.8953.8662.8271.7989.72 107.65 min. max. min. max. min. max. min. max.ETDLE300 Zoom lens (3.7–5.7:1)ETDLE310 Zoom lens (3.4–4.5:1)ETDLE400 Zoom lens (5.7–8.0:1)ETDLE410 Zoom lens (4.5–8.4:1) 0.87 1.05 1.23 1.41 1.59 1.77 2. 14 2.68 3.58 ETDLE050 Fixedfocus lens (0.8:1) feet 50 6074.79 5.7866.49 7.8196.40 7.7298.52 10.2618.79 10.59114. 48 17.422 min. max. min. max. min. max. Screen size(inch, diagonal)ETDLE100 Zoom lens (1.33 –1.78:1)Supplied lens (1.8–2.5:1)ETDLE200 Zoom lens (2.5–4.0:1) 13.75 16.59121.58 25.98312.10 14.59115.91 19.16216.10 19.41230.47 36.65 4 21.09 25.29229.62 35.50 4 min. max. min. max. min. max. min. max.ETDLE300 Zoom lens (3.7–5.7:1)ETDLE310 Zoom lens (3.4–4.5:1)ETDLE400 Zoom lens (5.7–8.0:1)ETDLE410 Zoom lens (4.5–8.4:1) 2.85 3.44 ETDLE050 Fixedfocus lens (0.8:1)
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Calculation of the pr ojection distance For a screen size different from the above, use the equation below to calculate the projection distance. ETDLE100 Supplied lens ETDLE200 ETDLE300 ETDLE310 ET DLE400 ET DLE410 ET DLE050 4 :3 minimum L(m) = (diagonal scr een size in inches) x 0.0276 0.0452 maximum L(m) = (diagonal scr een size in inches) x 0.0372 0.0478 16 :9 minimum L(m) = (diagonal scr een size in inches) x 0.0301 0.0452 maximum L (m) = (diagonal screen size in inches) x 0.0405 0.0478 4 :3 minimum L (m) = (diagonal screen size in inches) x 0.0370 0.0650 maximum L (m) = (diagonal screen size in inches) x 0.0488 0.0638 16 :9 minimum L (m) = (diagonal screen size in inches) x 0.0403 0.0650 maximum L (m) = (diagonal screen size in inches) x 0.0532 0.0638 4 :3 minimum L (m) = (diagonal screen size in inches) x 0.0504 0.0657 maximum L (m) = (diagonal screen size in inches) x 0.0824 0.0758 16 :9 minimum L (m) = (diagonal screen size in inches) x 0.0549 0.0657 maximum L (m) = (diagonal screen size in inches) x 0.0898 0.0758 4 :3 minimum L (m) = (diagonal screen size in inches) x 0.0795 0.1380 maximum L (m) = (diagonal screen size in inches) x 0.1232 0.1310 16 :9 minimum L (m) = (diagonal screen size in inches) x 0.0866 0.1380 maximum L (m) = (diagonal screen size in inches) x 0.1342 0.1310 4 :3 minimum L (m) = (diagonal screen size in inches) x 0.0697 0.1062 maximum L (m) = (diagonal screen size in inches) x 0.0910 0.1056 16 :9 minimum L (m) = (diagonal screen size in inches) x 0.0759 0.1062 maximum L (m) = (diagonal screen size in inches) x 0.0991 0.1056 4 :3 minimum L(m) = (diagonal screen size in inches) x 0.1176 + 0.0244 maximum L(m) = (diagonal scr een size in inches) x 0.1646 + 0.0651 16 :9 minimum L(m) = (diagonal screen size in inches) x 0.1281 + 0.0244 maximum L(m) = (diagonal scr een size in inches) x 0.1793 + 0.0651 4 :3 minimum L(m) = (diagonal screen size in inches) x 0.0926 0.1374 maximum L(m) = (diagonal scr een size in inches) x 0.1730 0.1352 16 :9 minimum L(m) = (diagonal screen size in inches) x 0.1009 0.1374 maximum L(m) = (diagonal scr een size in inches) x 0.1885 0.1352 4 :3 (fixed focus) L (m) = (diagonal screen size in inches) x 0.0166 0.0361 16 :9 (fixed focus) L (m) = (diagonal screen size in inches) x 0.0181 0.0361 Projection distance (screen aspect ratio 16:9)(feet) 16:9 f eet 50 60 70 80 90 100 120 150 200 250 300 350 400 500 6004.79 5.78 6.76 7.75 8.74 9.72 11.70 14.6619.6024.5329.4734. 41 39.3449.2259.096.49 7.81 9.14 10.47 11.80 13.1315.7819.7726.41 33.05 39.7046.3452.98 66.26 79.556.40 7.72 9.04 10.36 11.68 13.0115.6519.6126.2232.8339.4446.0552.6665.8879.108.52 10.2612.0113.7515. 50 17.2420.7325.9734.6943.4152.1460.8669.5987.04 104.498.79 10.5912.3914.1915.9917.79 21.3926.8035.80 44.8053.8162.8171.8189.82 107.8314.48 17.4220.3723.31 26.2629.2135.1043.9358.6673.39 88.1 1 102.84 117.57 147.02176.48 min. max. min. max. min. max. S creen s ize(inch, diagonal)E TDLE100 Z oom lens ( 1.33 –1.78:1)S upplied lens ( 1.8–2.5:1)E TDLE200 Z oom lens ( 2.5–4.0:1) 13.75 16.5919.43 22.27 25.1127.95 33.63 42.1556.3670.5684.7698.96 113 .17 141.57169.9821.58 25.9830.3834.7839.1943.5952.3965.6087.61 109.61131.62153.63175.64219.66263.6812.10 14.5917.0819.57 22.06 24.5529.5336.9949.4461.8974.3486.78 99.23 124.13149.0215.91 19.16 22.4125.6628.9132.1638.6648.4164.6680.9297.17 113 .42 129.67162.18194.6816.10 19.41 22.7226.0329.3432.6439.2649.1965.7482.29 98.83 115 .38 131.93165.03198.1230.47 36.65 42.8449.02 55. 20 61.3873.7592.30 123.21154.13185.04215.95246.87308.70370.52 21.09 25.2929.49 33.6937.9042.1050.5063.1184.11 105.12126.13147.14168.15210.16252.1829.62 35.50 41.3847.2653.1459.0270.79 88.43 117 .83 147.24176.64206.05235.46294.27353.08 min. max. min. max. min. max. min. max.E TDLE300 Z oom lens ( 3.7–5.7:1)E TDLE310 Z oom lens ( 3.4–4.5:1)E TDLE400 Z oom lens ( 5.7–8.0:1)E TDLE410 Z oom lens ( 4.5–8.4:1) 2.85 3.44 4. 04 4.63 5.22 5. 82 7.01 8.79 11. 76 E TDLE050 F ixedfocus l ens ( 0.8:1)
SPECFILE PTD5600/D5600LDLP™Based Projectors As of May 2006 Notes on Projector Placement and Operation: The projector uses a highwattage lamp that becomes very hot during operation.\ Please observe the following precautions. 1. Never place objects on top of the projector while it is operating. 2. Make sure there is an unobstructed space of 500 mm or more around the projector’s exhaust openings. 3. Do not stack projector units directly on top of one another for the purpose of multiple (stacked) projection. When stacking projector units, be sure to provide the amount of space indicated below between them. These space requirements also apply to installations where only one projector unit is operating at one time and the other unit is used as a backup. 4 . If the projector is placed in a box or enclosure, ensure the temperature of the air surrounding the projector is between 0°C and 35°C. Also make sure the projector’s intake and exhaust openings are not blocked. Take particular care to ensure that hot air from the exhaust openings is not sucked into the intake openings. Operating the Pr ojector Continuously : 1. If the pr ojector is to be operated continuously 24 hours a day, use the duallamp optical system’s alter nating lamp operation (lamp changer) function. The projector cannot be operated continuously 24 hours a day in duallamp mode. Allow a minimum of two hours per day of nonoperation time. 2. The lamp replacement cycle duration becomes shorter if the projector is operated repeatedly for short periods.