292. Projecting an Image (Basic Operation)FocusApplicable lens: NP26ZL/NP27ZL/NP28ZL/NP29ZL/NP32ZLUse 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.