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Power-On Checklist and Diagnostic Table
Thread the projector with film that has the proper BOF and EOF markers installed. Perform the checklist in Table 7.5.
Refer to the accompanying diagnostic table, Table 7.6, for corrective action.
Checklist
Item
1
Visually verify that the LED on the <NOT RDY> button on the control
panel comes on.
2
Visually verify that the Frame Counter reads one hour (01:00:00:00).
1
Step
1
Verify +5-volt supply is correct at J1 of the 2267 card in the control
panel head. If not, determine fault and repair.
2
Verify that the ribbon cable to the 2267 card is not damaged and is
properly inserted. If not, properly insert or replace cable.
3
Verify that the 25 conductor cable between the projector and control
panel is not damaged and is properly inserted.
2
Step
1
Verify +5 volt supply at pin 14 of U9 of the 1008 card in the control
head. If not correct, determine fault and correct.
2.
Verify that the ribbon cable is not damaged and is properly inserted
between the 2267 and the 1008 cards. If not, properly insert or replace
cable.
3
If failure remains, replace the 1008 card.
CHRISTIE INC. - - 35/70 Service/PM Manual
CHRISTIE INC.
July, 1997
POWER-ON CHECKLIST
Turn projector power on
Step Description
Table 7.5: Power-On Checklist
POWER-ON DIAGNOSTIC TABLE
None of the control lights comes on.
Frame counter does not function.
Table 7.6: Power-On Diagnostic Table
7 : T r o u b l e s h o o t i n g G u i d e
Diagnostic
Diagnostic
Completed
Result
Result
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