Section 2 Electrical Adjustments

2-1. Preparation When installing the optical unit in this model, alignment of the gear tooth position is required. Perform the following 2-1-1. Required Equipment steps.

• NTSC, PAL, SECAM component signal generator Tektronix TG2000 + AVG1 (option module) + AWVG1 (option module) or equivalent

• VG (programmable video signal generator) VG854 or equivalent

• Illuminance meter

Note

Allow the warm-up time of 5 minutes after the power is on before starting the following adjustments.

2-1-2. Opt Unit Adjustment

1. Let the VPL-CS7/ES2 show the ALL WHITE screen.

2. Adjust the B-channel illumination adjustment mirror so that the yellow frame must not appear in any of top bottom, right and left of the screen.

3. Tighten the adjustment plate fixing screw using a torque screwdriver. (Torque 0.19 ± 0.03 Nm)

4. Adjust the G-channel illumination adjustment mirror so that the magenta frame must not appear in any of top, bottom, right and left of the screen.

5. Tighten the adjustment plate fixing screw using a torque screwdriver. (Torque 0.19 ± 0.03 Nm)

6. Adjust the R-channel illumination adjustment mirror so that the cyan frame must not appear in any of top, bottom, right and left of the screen.

7. Tighten the adjustment plate fixing screw using a torque screwdriver. (Torque 0.19 ± 0.03 Nm)

2. Align the marking position of the zoom gear with the protrusion of the lens gear approximately by visual observation as shown below.

Procedure

1. Rotate the lens focus and zoom in the fully clockwise positions. Lock the lens gear in the direction shown in Fig. 1.

Confirmation

Install the side panel and confirm that the portions ® and ® of the dial cannot be seen from the opening of the side panel when the ZOOM and FOCUS are moved to their very ends.

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