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Adjust R6066 (Protector 2 Adj.) slowly clockwise unit shut-
6.
down occurs
and hold that position.
7. Turn oilihe
power switch.
B. Adjust R6045 (HV
Adj.)
slightly counler-elockwise.
9.
Turn
on the power switch.
10. Adjust R6045 (HV Adj.) slowly clockwise until shut-down
occurs High VoHage
should be
34kV:!:O.5kV, and 1.9V
t.O.1 V on the voltage meter just before shut-down.
, 1. " the readings in step 10 are not confirmed. repeat steps
5 to 10.
Turn
ofl the power SWItch.
13. Disconnect the short jumper between TPE6 and TPE5.
and C6046 both sides.
Turn
on the 'power switch, and adjust (hal the high voltage
is 32.0kV:!:O.5kV with R6045.
15: Confirm that the high voltage does not ctiange by iurnlng
. .'
the Brightnessand
Contrast controls.
16. Fix R6066 (Protector 2 Adj.) and R6045 (HV Adj.) with
.'
.
bond
as
illustrated below. (Fig. 4)
Fig. 4
tt;~!';:t;;;'- : 5'/,;<"
"'~:
X-RAY PRECAUTIONS
The Iront area
(between
the projection tube and the lens.) is
enclosed
by a metal box to ensure positive safety during
abnormal and normal conditions
when checkinQ
and doing
repair work.
To fully
ensure
safety, however. the following
precautions must be observed.
(1) Do not remove the lens.
(2} Be sure
to
lurn OFF the power when
the lens must be
removed
and when yO~t could
be exposed
\0 X.rays
during cleaning and other routine servicing.
(3) Do not remove the
lens
to check the projection tube for
operation by watching it directly.
(4) Do not remove Ihe LEAD TAPE on the CRTs. (Fig. 5)
(5) Do not remove the METAL COVEA on the CATs. (Fig. 5)
(6) Do not remove the LEAD TAPE LENSes. (Fig. 5)
Fig. 5
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