Instruction manual

When the release (28) is in the measuring position, it is also
possible to swing the retaining lever (25) forwards to restrict
the release. The release can now only be moved between
"measuring" and "start" positions, for example, when
shooting over a long period of time with lenses without
spring loaded diaphragm. The iris diaphragm must be
manually opened for accurate focusing. The exposure meter
is in constant operation as long as it is connected to a
battery.
When the retaining lever in the release "0" position is swung
forwards, the release is blocked. The camera and the
exposure meter can no longer be switched on. This is .a
safety measure to prevent the camera being accidentally
switched on during transport and discharging the battery.
When the camera has been unused for a longer period of
time or when it is cold, the inching system should be
switched on for a short time to prevent