Nikon N90 AF Instruction Manual page 145

LCD panelNiewfinder Shutter Cause and remedy
I!IJ [
IJ
m=:J <:l _ _
P.
blinks and
F- -
appears<
H :
appears in auto
exposure mode<
l
0
appears in auto
exposure mode<
• Alert signal sounds if electronic beeper is set.
Locked
Can be
released
Can be
released
Vari-Program is set even though lens attached
has no CPU.
Overexposure possible
Underexposure possible
145