Preston Cinema Systems FI+Z Manual page 11

To calibrate the lens press
6.13), and press OK or ENTER).
Fig 6.13
After the lens focus ring is set to infinity (FIG 6.14), the display indicates the first of ten
calibration distances (FIG 6.15). There are two versions of this display screen, one for
lenses with linear focus mechanisms, and a second for lenses with non-linear focus.
Choosing a lens type automatically brings up the corresponding display screen.
The display screen for lenses with linear focus mechanisms allow the user to scroll up and
down with the Nav key (FIG 6.15, and 6.16).
Fig 6.15
The display screens for non-linear lenses show fixed distances for each calibration point
as shown in Fig. 6.18 – 6.20.
Fig 6.18
After the tenth point is entered (Fig. 6.17, 6.20), the lens description is shown to the right
of the Lens entry of the Menu (Fig. 6.21). The letter "F" to the right of the lens description
indicates that the lens focus has been calibrated. The main screen (Fig. 6.22) shows the
lens information.
Edit (Fig 6.12). Select Calibrate Focus
Fig 6.14
Fig 6.16
Fig 6.19
with the Nav key (Fig
Fig 6.17
Fig 6.20
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