Cautions - Canon EOS 5D Service Manual

4．CAUTIONS
●Super Precision Matte Ee-S for EOS 5D
Caution
1. Custom Function C.Fn-00-2: Set when Ee-S is installed.
2. Use an f/2.8 or brighter lens.
●Super Precision Matte Ec-S for EOS-1D MarkII N
Caution
3. Custom Function C.Fn-00-2: Set when [P] Ec-S is
installed.
4. It must not be installed in any EOS-1-series camera.
5. Use an f/2.8 or brighter lens.
Reason
To match the focusing screen's metering characteristics.
Using an f/3.5 or slower lens will make the viewfinder
look very dark.
Reason
To match the focusing screen's metering characteristics.
Custom Function C.Fn-00-2: No setting for [P] Ec-S is
provided, so correct metering cannot be obtained.
Using an f/3.5 or slower lens will make the viewfinder
look very dark.
5
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