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3. If the test reading are not within specification, perform the Ambient
Exposure Calibration Slide Adjustment and then retest.
Note: If readings are now within specification, perform the Strobe
Exposure (Graywall) Test.
4. If adjustment fails to bring the reading within specification, check that the :
• Green ambient filter is in the proper position.
• Photocell cap is in position.
• Photocell is seated in the base block.
5. If test steps 1 through 4 do not bring the Ambient Exposure reading within
specification, replace the Exposure Board and/or the shutter Assembly and
then retest.