FFEI alinte4page, Installation Manual, Page: 134 / 162

5-16 C
OMMISSIONING THE ALINTE
4
PAGE
S
YSTEM
Figure 5.8 Exposure Calibration screen: MMI
2.
Make a note of the current ND values in the Exposure Information
screen
3.
Press
Start Calibration
to measure the exposure level at the drum and
calculate the ND settings of the filter wheel for all resolutions.
4.
The screen shows a Wait Timer icon during the calculations and then
indicates:
A
)
Successful calibration: a tick appears on the Exposure
Calibration screen. None of the resolutions have failed.
B
)
Failed calibration: an ND Values screen appears, see
Figure 5.9 on page 5-17 , showing a Warning icon next to the
resolution(s) that failed because maximum available power
has been exceeded. If any of these resolutions are used by the
customer then clean the spinner mirror and repeat the
calibration.
If the spinner clean utility is run from the MMI or PCI, exposure
calibration is performed automatically during the engine
reboot.
Call FFEI Customer Support (UK) if the calibration fails again.
The ND Values screen only appears if there is insufficient
power at one or more resolutions. To view the ND values
screen, press the Exposure Information button.
EXPOSURE
INFORMATION
START
CALIBRATION
CURRENT
EXPOSURE
LEVEL
EDIT
EXPOSURE LEV-
EL