TM 5-6675-319-14
CAUTION
Never have hood down with power on and normal room lights on. This con-
dition will damage PMT.
(8) Turn on MASTER POWER switch.
NOTE
If lens has been changed, optical spot size adjustment must be performed.
(paragraph 9-6.1f).
(9) Check CRT blanking circuit operation as follows:
WARNING
High voltages capable of causing death are used in this equipment. Use ex-
treme care when performing tasks inside the printer cabinet.
(a) Open operators console and lower cabinet door.
NOTE
Be sure shipping lock screws are removed.
(b) Unlatch and open lens box.
(c) Depress sweep failure test switch. CRT raster should blank.
(d) Depress sweep failure reset switch . CRT raster should return .
(e) Close and latch lens box.
(f) Close operators console and lower cabinet door.
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