Impurity - Tatung OMNISCAN SERIES Service Manual

6.16 IMPURITY
POWER SW OFF &
WAIT 5 MINUTES
I
I
I
1
POWER SW ON &
PRODUCE FULL
WHITE PATTERN
'ON SCREEN
-I
: NO EFFECT
> -
LET THE POSISTOR
COOL DOWN
~--------------------------------------------->
R802, CONNECTOR P803
. DEGAUSSING FAILURE
1
1
1
PUSH S803
MANUAL DEGAUSSING
1
1
1
NO EFFECT
r-------------~--------------------------------------------->
1 1
1 1
1
1
MAKE SURE THAT THE
S803, R804 FAILURE:'
I
MONITOR IS DISTANCE
--~------------------------'----.:..>
NO MAGNETIC FIELD
FROM ANY STRONG
MAGNETIC FIELD
I
I
I
1
USING THE SERVICE
DEGAUSSING COIL
TO GET RID OF THE
IMPURITY
I
I
I
1
READJUST PURITY
MAGNET
I I
1 I
L ____________
>:
OK
I
1
END
INTERFERENCE
=
6-15
=