TM 5-6675-319-14
NOTE
Be sure 112 mm contact lens with aperture plate is in lens box assembly.
For prints up to 10 in. X 10 in. (25.4 cm X 25.4 cm) in contact mode, 138
mm enlarging lens may be used (paragraph 9-6.1).
(5) Set MODE switch to TEST.
(6) Unlatch and raise printer hood.
CAUTION
Never have hood down with power on and normal room lights on.
tion will damage PMT.
(7) Turn on MASTER POWER switch.
NOTE
This condi-
If lens has been changed, optical spot size adjustment must be performed
(paragraph 9-6.1f).
(8) Check CRT blanking circuit operation as follows:
WARNING
High voltages capable of causing death are used in this equipment. Use ex-
treme caution when performing tasks inside the printer cabinet.
(a) Open operator’s 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 operator’s console and lower cabinet door.
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