Startup Zoom Position; M Exposure Preview - Nikon Coolpix P900 Reference Manual

Startup Zoom Position

Rotate the mode dial to j, k, l, m or M M d button M j, k, l, m or
M menu icon M Startup zoom position M k button
Set the zoom position (equivalent to focal length/angle of view in 35mm [135]
format) for when the camera is turned on.
The following settings are available: 24 mm (default setting), 28 mm, 35 mm,
50 mm, 85 mm, 105 mm and 135 mm.

M Exposure Preview

Rotate the mode dial to j, k, l, m or M M d button M j, k, l, m or
M menu icon M M exposure preview M k button
Set whether or not to reflect the brightness to the shooting screen when the
exposure is changed in m (manual) mode.
Option
On
Off
(default setting)
Reflects the brightness to the shooting screen.
Does not reflect the brightness to the shooting screen.
Description
E81