Pentax SF1 - Page 30

The subject is out of the shutter^speed/aperture coupling range or the metering range in
the Shutter-Priority AE mode. The correct exposure cannot be obtained using the
current settings. In the former case, change the shutter speed to obtain the correct
exposure, in the latter case, the indicators will keep blinking even if the shutter speed
is changed.
The subject is out of the shutter-speed/aperture coupling range or the metering range in
the Aperture-Priority AE mode. The correct exposure cannot be obtained using the
current settings. In the former case, change the aperture to obtain the correct exposure.
In the latter case, the indicators will keep blinking even if the aperture is changed.
The subject is out of the Metered Manual mode's correct exposure range. Change the
shutter speed and/or the aperture until only one solidly lit indicator remains; this
indicates correct exposure is possible.
The subject is out of the Metered Manual mode's metering range. The indicators will
keep blinking even if the shutter speed and/or the aperture are changed. The correct
exposure cannot be obtained using the current settings.
When the exposure memory lock is in use. the viewfinder indicators blink to confirm it.
The low battery level is warned by blinking Indications