4-2. TAPE INTERCHANGEABILITY ADJUSTMENT PROCEDURES
4-2-1. ADJUSTMENT FLOW CHART
This flow chart describes the order of steps for adjusting the tape guide posts and
NC
head
in
order to gain access to the
Items needing servicing. (Figures
M1
and
M2)
AFTER
RE-INSTALLING THE UPPER CYLINDER
OR
LOWER
CYLINDER
AFTER
RE-INSTALLING THE A/C HEAD
I 4-2-7.
FINE
ADJUSTMENT
OF
THE
NC
HEAD
HEIGHT
14-2-6.
FINE
ADJUSTMENT
OF
THE
TAPE
GUIDE
POST
I
I.___
__
H_EI_G_H_T_(P_
2
_A_N_D_P_
3
_H_L.-IN_E_A_R_ITY)
______
__J
4-2-5.
TILT
AND
AZIMUTH
ADJUSTMENT
OF
THE
I
~HEAD
14-2-9.
FINE
ADJUSTMENT
OF
THE
NC
HEAD
I
I HORIZONTAL
POSITION
(X-VALUE)
AFTER
RE-INSTALLING ALL POSTS
OR
IF
ALL POSTS
HAVE
BEEN TURNED EXTREMELY
4-2-2.
COARSE
ADJUSTMENT
OF
THE
TAPE
GUIDE
POST
HEIGHTS
(P2
AND
P3)
4-2-3. ADJUSTMENT
OF
THE
PULL-OUT
POST
(P5)
HEIGHT
4-2-5.
TILT
AND
AZIMUTH
ADJUSTMENT
OF
THE
NCHEAD
4-2-6.
FINE
ADJUSTMENT
OF
THE
TAPE
GUIDE
POST
HEIGHT
(P2
AND
P3)
(LINEARITY)
4-2-7.
FINE
ADJUSTMENT
OF
THE
NC
HEAD
HEIGHT
4-2-7.
FINE
ADJUSTMENT
OF
THE
NC
HEAD
HEIGHT
4-2-8.
COARSE
ADJUSTMENT
OF
THE
NC
HEAD
HORIZONTAL
POSITION
(X-VALUE)
4-2-9.
FINE
ADJUSTMENT
OF
THE
NC
HEAD
HORIZONTAL
POSITION
(X-VALUE)
AFTER
RE-INSTALLING
THE
PULL-OUT
(PS)
POST
4-2-3.
ADJUSTMENT
OF
THE
PULL-OUT
POST
(P5)
HEIGHT
<<NOTE>>
Do
not re-adjust
any
other posts.
Figure
M1
Cylinder
Unit-------;;
,
-~~~L__-==..._.:.::;'m,_nrF~iii~ii~-A/C
Head
Azimuth
Adjustment
~
Screw
--;--A/C
Head
Height
Adjustment
Nut
-~7-----A/C
Head
Horizontal
Position
Asjustment
Screw
==--==--"'=--=----A/C
Head
Azimuth
Adjustment
Screw
'--------'!,!---::-;':;------Tape
Guide
Post
(P4)
Tape
Guide
Post
(P1)-------'~'
=::;.;~---------A/C
Head
~~p~
=--==~~--A/C
Head
Horizontal
position
~?1~"!1:'\'\'CP
~
Adjustment
Screw
~=='::':;8~~~~~-------Pull
Out
Post
Figure
M2
4-3
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w
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l-
en
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c
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0
z
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