NEC NP-PH1400U, Руководство пользователя

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2. Projecting an Image (Basic Operation)
Focus
Applicable lens: NP26ZL/NP27ZL/NP28ZL/NP29ZL/NP32ZL
Use the FOCUS (+) or (−) button on the projector cabinet to obtain the best focus.
TIP: To obtain the best focus, perform the following (for fixed installation)
Preparation: Warm up the projector for one hour.
1. Use the FOCUS +/− buttons to make sure you obtain the best focus. If you do not, move the projector back and forth.
2. Select the [TEST PATTERN] from the menu and display the test pattern. ( → page 109 )
• You can also use the TEST button on the remote control to display the test pattern.
3. Keep pressing the FOCUS − button until the grid of the text pattern is made invisible.
4. Keep pressing the FOCUS + button until you obtain the best focus.
If you adjust beyond the best focal point, go back to step 3 and repeat the procedures.
NOTE:
• Use the focus ring to obtain the best focus on the NP25FL lens.
Adjusting with the remote control
• Hold the CTL button and press the VOL/FOCUS +/− button.