Olympus E-P1 - Manual (Page 53)

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The larger the ISO value, the darker the location in which you can shoot. However, increasing
the ISO value leads to increased noise (graininess) in the picture. ISO200, which gives
optimal noise and gradation balance, is recommended for normal use.
For a slower shutter speed or when you want to open the aperture, use ISO100.
[AUTO] : The sensitivity is set automatically
according to the shooting conditions. For
[ISO-AUTO SET], you can set the default
(value normally used when the optimal
exposure can be obtained) and upper
limit (upper limit of ISO that automatically
changes).
g“ISO-AUTO SET” (P. 105)
[100-6400] : Fixed ISO sensitivity [ISO STEP] can be
changed to 1/3 EV or 1EV increments.
g“ISO STEP” (P. 105)
To automatically set the optimal ISO in M mode:
j Normally, the AUTO setting is not available in M mode, but
you can set it for use in all shooting modes. g“ISO-
AUTO” (P. 106)
ISO sensitivity setting
Direct button ISO
Live control i j: [ISO]
Super control panel i INFOk: [ISO]
Menu MENU[c][V][ISO]
TIPS
AUTO 100 125 160 200 250 320
P
ISO AUTO ISO AUTO
i button
MENU button
j
ISO button
j
INFO button
s0019_e_00_0_unified.book Page 53 Friday, April 24, 2009 9:21 AM