Agilent Technologies U1840A Medalist sj5000 Hardware Manual page 96

7
Camera and Lighting Calibration
The Lighting Controller Window
Figure 7-2
LIghting Controller window
7-14
The Lighting Controller window
through the Tools menu (click Lighting Controller under the Camera
folder).
The Lighting Controller window shows the following
information:
• Name of the lighting controller (SLC-800 in this example)
• Lighting rings information
A list of lighting rings is displayed. To activate a lighting ring,
select the check box next to its name. The following details
are shown for each ring:
• mA/4: When a lighting ring is enabled, this current is sent
to the lighting controller. Each lighting ring has a
maximum current; in addition, the current that may be
sent to the lighting controller must not exceed 4000 mA.
• Target: The average gray-level value that the lighting ring
should generate over a gray card. This value is factory-set.
• Calibrated Means: The gray-level value for the ring after
the last lighting calibration.
To undo any changes made to the current values, click Undo.
(Figure 7-2) is accessed
Agilent U1840A Medalist sj5000 Hardware Manual