NEC NP-PH3501QL - Performing Lens Calibration

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4. Projector Adjustment and Connecting
Performing Lens Calibration
• After installing the lens unit L4K-11ZM/L4K-15ZM/L4K-
20ZM(soldseparately),presstheL-CALIB.buttononthe
projector, or hold down the CTL button on the remote control
thenpresstheINFO/L-CALIB.buttontocarryout[LENS
CALIBRATION].
 By carrying out [LENS CALIBRATION], the adjustment
rangeofthezoomofthe[LENSMEMORY]iscalibrated.
If you need to install or replace the lens unit, contact your
distributor and have them do it for you.