NEC NP-PA622U User's Manual - Page 149
Installation and Connections, Slide the securing lever towards the top until it comes to a stop
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6. Installation and Connections 3. Slide the securing lever towards the top until it comes to a stop and then turn the screws to the right to tighten them. • Tighten the screws while pressing the securing lever towards the top. * Loosen the screws first before re-adjusting the lens shift. 4. Fix the four securing lever covers. NOTE: • Determine the screen position first before using the securing levers. • Do not turn the zoom ring when using the securing lever. Please do not remove the lens either. • The securing lever is used to support the lens and not to secure the lens. As a result, the screen may shift when the lens is touched. 136
136
6. Installation and Connections
3. Slide the securing lever towards the top until it comes to a stop
and then turn the screws to the right to tighten them.
•
Tighten the screws while pressing the securing lever towards the
top.
*
Loosen the screws first before re-adjusting the lens shift.
4. Fix the four securing lever covers.
NOTE:
• Determine the screen position first before using the securing levers.
• Do not turn the zoom ring when using the securing lever. Please do not remove the lens either.
• The securing lever is used to support the lens and not to secure the lens. As a result, the screen may shift when the lens is
touched.