TM 5-6675-319-14
9-20.24 Adjust Sweep Circuit Zero Balance.
MOS: 35E, Special Electronic Devices Repairer
TOOLS: Multimeter
Alinement Tool (or Jeweler's Screwdriver)
SUPPLIES:
Rubber Matting
WARNING
• Death or serious injury may occur from electrical shock unless power is
t u r n e d o f f b e f o r e s e r v i c i n g .
• You must stand on rubber matting as a protective measure’ before
performing this procedure.
Death or serious injury may occur.
CAUTION
Never have printer hood down with power on and normal room lights on.
This condition will damage PMT.
a.
Raise printer hood.
b. Set MODE switch to TEST.
c . T u r n o n c i r c u i t b r e a k e r.
d. Turn on MASTER POWER switch. Allow printer to warm up for 10 minutes.
e. Open operator’s console.
NOTE
The following procedure is used to adjust both 302 cards.
f . S e t m u l t i m e t e r c o n t r o l s t o l o w e s t + d c s c a l e .
g .
Connect multimeter common lead to TPO (black) and positive lead to TP5
(green) on card 3D2.
9-184
