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Polaroid ID3000 Service Manual
Calibration Procedures
4-10
B.
Autoluminance Adjustment
Always perform this adjustment when replacing the Logic Board or Monitor Board.
Setup:
Turn on the CI-5000 and allow it to warm up for at least 15 minutes. To prevent ambient
light from affecting the readings, cover the CI-5000 during these adjustments.
Procedure:
The objective is for the Gentest to have a reading of 200 with the Photometer level at
6.0 f-l (or 3.0 mV +_0.1 mV).
1.
Rotate the filter wheel to the clear (no filter) position.
2.
Bring up the main menu.
3.
Press <F9> to access the test adjust menu.
4.
Press <F2> autoluminant adjustment to access the dark current adjust menu.
5.
Follow the Gentest procedure, setting the dark current to 4 by adjusting VR3 on the
Logic Board (see Figure 4-6). The dark current level will appear on the Gentest
menu.
Figure 4-6 Autoluminance adjustment
Summary of Contents for ID-3000
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