Illumination Area Adjustment And Registration Adjustment; Illumination Area Adjustment - Sony SRX-T420 Installation Manual

2-5. Illumination Area Adjustment and Registration Adjustment

2-5-1. Illumination Area Adjustment

If there is any deviation of illumination range when installing the unit, perform adjustment in the follow-
ing procedure.
n
The adjustment cannot be correctly performed with the fi lter cover open because the fi lter cover switch
sensor function operates. Before starting the adjustment, be sure to close the fi lter cover after removing
the panel duct covers.
Front side
Filter cover
Filter cover switch
Fig. 2-5-1a
Procedure
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the panel (U2) block assembly. (Refer to Section 1-1-3.)
3. Remove the fi lter.
4. Remove the fi ve screws.
Filter (center portion)
Front side
Screws
Fig. 2-5-1b
2-17
SRX-T420