Wolf Cinema Projector REF-1000 User Manual
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Page 71
71 Step 3: Adjust Light Output in Eight Zones 3a) For each screen, compare the light output of each edge and corner to that of the center. If any of the areas differ, use the White Uniformity menu to match edges and corners to the center as described below (see Figure below). Begin with the screen exhibiting the most obvious variations in light output. • Adjust edge White Uniformity first—note that each edge adjustment also affects the rest of the screen slightly. Keep all edges just slightly...
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72 In simple terms, a blend appears as a gradient strip along an edge of a projected image. It is darkest along the extreme edge of the image, and lightens nearer to the rest of the image (see right). How Are Blends Used? In multiple‐projector walls, complementary blends between neighboring images can compensate for the extra “brightness” or intensity where these edges overlap. By controlling blend width and other properties, you can achieve uniformity across the group of images. Visible overlaps will...
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73 4.1 Projector Location Operate the projector in an environment that meets the operating range specifications in Section 6 Specifications. Do not operate the projector close to water, such as near a swimming pool. Do not place the projector on an unstable cart, stand or table. If the projector is going to be ceiling mounted, only use the Wolf Cinema approved ceiling mount fixture designed for your projector. A projector and cart combination should be used with care. Sudden stops, excessive...
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74 Lamp Replacement Procedure Choose the correct wattage lamp supplied by Wolf Cinema. Read the lamp replacement procedure in its entirety before proceeding. Contact your Wolf Cinema dealer or accredited service technician to perform lamp replacement. Cool the lamp completely and handle by the housing only. Do not touch the glass window of the lamp. Fingerprints left on the surface can lead to an intense accumulation of heat called a “hotspot,” which could potentially result in lamp failure. It is...
Page 75
75 Pull out and turn the lamp lock lever, which is located to the left of the lamp module, turn it 1/4 turn counter clockwise to the “unlock” position. See Figure 4‐2. FIGURE 4‐2 Lamp Lock Lever 5. REMOVE THE LAMP MODULE Firmly grasp the lamp by its housing only and pull it straight out (lamp slides along guides) until it is free. See Figure 4‐3. Discard the lamp using safe disposal/recycling practices. Figure 4.3 FIGURE 4‐3 LAMP MODULE...
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76 10. In the lamp menu, select CHANGE LAMP. This will prompt for the old lamp serial number (if it was not previously entered). Enter the new lamp serial number. NOTE: This action is not mandatory, it is recommended for accurate lamp statistics to be archived. 4.3 Replacing the Projection Lens IMPORTANT! Remove the rear lens cap from the new lens. Keep the front lens cap on the lens to protect it during installation. 1. Rotate the lens clamp to the OPEN position, to remove old lens....
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77 2. Align the new lens interface plate with the lens mount. Align the lens electrical connector with the mating connector on the lens mount. Fully insert the assembly straight into the lens mount opening without turning. Press using your hand as shown in Figure 4‐6. NOTE: Insure the lens is not inserted at an angle, as this can cause damage. FIGURE 4‐6 3. While holding the lens flat against the lens mount, rotate the lens clamp clockwise to lock the lens assembly in place. See Figure 4‐7....
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78 6. Use a 5mm hex driver to fasten the red security screws provided with the lens mount (Figure 4‐8). 45:+9 __ Recommended for heaviest lenses such as 0.73:1 and 1.2:1. The red security screws MUST be installed when hoisting the projector overhead, or installing the projector in an overhead position. Use of the lens red security screws or the lens retaining screws is required if the projector is hoisted or installed in an overhead position. 4.4 Cleaning the Lens Check periodically. A small...
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79 • Operate the projector at the specific voltage only. Do not overload power outlets and extension cords as this can result in fire or shock hazards. • The projector is equipped with a 3‐wire plug having a third (grounding) pin. This is a safety feature. If you are unable to insert the plug into the outlet, contact and electrician to have the outlet replaced. Do not defeat the safety purpose of the grounding type plug. 4.6 Ventilation Slots and vents in the projector provide ventilation. Never...
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80 • The internal cooling fans do not come on within two minutes after the projector is first turned on • Liquid has been spilled into the projector • The projector has been exposed to excessive moisture • The projector does not operate normally • The projector has been dropped or the case has been damaged • Projector performance has deteriorated Section 5 – Troubleshooting If the projector is not operating properly, note the symptoms and use this section as a guide to resolve the...