Pentax *ist Operating Manual page 140

138
CUSTOM FUNCTIONS
[CF5] Setting the film speed manually
The film speed of DX-coded film can be set automatically or
manually.
• Custom Function number [CF5]
• Setting number
[1] . . . .Sets film speed automatically
[2] . . . .Sets film speed manually
[CF6] Superimposing the focus points
• Custom Function number [CF6]
• Setting number
[1] . . . .Superimposes the focus points
[2] . . . .Disables the superimpose
[CF7] Enabling shutter release before the built-in flash is fully
charged
• Custom Function number [CF7]
• Setting number
[1] . . . .Disables shutter release until
[2] . . . .Enables shutter release before
function
the flash is ready
the flash is charged