Tandy 1000 SL Technical Reference Manual page 486

T P ~
(Index)
J - 1
I
TP4 o r TP5
-
Index b u r s t t i m i n g
I
(Fig.3423) Index b u r s t timing
(7)
Confirm t h a t t h e t r u e v a l u e o f t h e index b u r s t timing i s w i t h i n t h e
following range.
Index b u r s t timing, FD-55BWFR: 200 f 200psec
FD-55GR: 165
2
165psec
(8) I f t h e value i n i t e m (7) is o u t o f t h e s p e c i f i e d range, a d j u s t t h e
index s e n s o r p o s i t i o n according t o t h e f o l l o w i n g procedure.
( a ) Loosen t h e two f i x i n g screws
(see
Fig.3424) o f t h e
PCBA
f r o n t
OPT
and
a d j u s t i t s p o s i t i o n t o make t h e t r u e v a l u e o f t h e index b u r s t t i m i n g
f a l l i n t h e s p e c i f i e d range i n i t e m
(7).
(b) Repeat t h e adjustment so t h a t t h e t r u e v a l u e o f t h e index b u r s t t i m i n g
f a l l s i n t h e range
of
i t e m (7) when t h e f i x i n g screws have been
t i g h t e n e d with t h e s p e c i f i e d t o r q u e (4.5Kg.cm).
( 9 )
Remove t h e alignment d i s k .
-
3474
-