Kodak DirectView CR 825 Diagnostics Manual page 16

DIAGNOSTICS
10DEC05
Table 4 Tests
DG4825-1
Page
16 of 180
[Light Test]
[Slow Scan Current and
Velocity Tests]
BUTTON
For the test procedure, see
Important
• Checks for excessive light to the PMTs during the
loading of a CASSETTE.
• Allows you to:
– actuate or deactuate the high voltage of the PMTs
– "AUTO-ZERO" the PMTs
• Tests the signal for noise.
Caution
• An increase in current might indicate that a bind is
occurring in the SLOW SCAN AY.
• For the test procedure, see
Velocity Tests.
• Drives the SLOW SCAN AY to the limits in both
directions.
• Displays for the SLOW SCAN AY:
– speed variation
– current
– "Start of Scan"
– "End of Scan"
Using the Diagnostics
Description
Light Test.
Slow Scan Current and