Auto Iris Lens Check; Procedure After Operation Check - Sony IPELA SNC-CS11 Service Manual

2-3-6. Auto Iris Lens Check

1. Click the Auto iris L [Check] button on the check
window.
2. Check that the output of the waveform monitor is
lowered.
3. Check that "Finish" is displayed on the right side of
the Auto iris L [Check] button.
4. Click the Auto iris M [Check] button on the check
window.
5. Check that the output of the waveform monitor is
returned to the original level.
6. Check that "Finish" is displayed on the right side of
the Auto iris M [Check] button.
n
If the level remains unchanged, check the operation of
Q503 on the SY-339 board and the DC servo block of
IC502. Or, check the operation of IC204 on the PR297 and
replace the defective parts.
2-10

2-3-7. Procedure after Operation Check

1. Check that "OK" is displayed in the upper right area of
the check window.
O N
n
If "NG" is displayed, check if "Finish" or "ON" is
displayed in each item. If there is any item that "Finish" or
"ON" is not displayed, perform the check of that item.
If "NG" is displayed even if "Finish" or "ON" is displayed
in each item, perform the check from Section 2-3-1 again.
O K
SNC-CS10/CS11