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* When securing three adjusting screws, mount the ACE
main base (3) and ACE head assembly (4) so that the
clearance between them becomes parallel with the
specified preset value (4.3 + 0.1 mm).
5. After replacing, perform the tape transport adjustment.
Note:
¢ When replacing the ACE head assembly (4), always
use an ACE head (9) having the same part number. Do
not use any other ACE head assembly.
1-6-17. FE Head Replacement
1. Open the FE head holding hook (1) on the mechanical
deck slightly in both left and right directions and
remove the FE head (2) by moving in the direction
shown by the arrows.
Replace the FE head (2) and mount the parts in the
reverse order of removal.
Perform adjustment from the linearity adjustment item
in the tape transport system adjustment.
Note:
¢ When mounting the FE head, Push the head backward
completely.
¢ Though FE head (2) can be removed upward by
opening the FE head holding hook (1) to both left and
right directions, perform the standard replacement
procedure described above since this may cause
deformation of the hook.
FE head (2)
FE head
holding hook (1)
\
Pull up after sliding horizontally.
Fig. 6-17-1
2-18
1-6-18. S, T Slider Replacement
1. Remove the tension lever assembly. (Refer to item "1-
6-23. Tension Lever Assembly Replacement.)
. Remove the loading slider. (Refer to item "1-6-25.
Loading Slider Replacement".)
. Remove the S loading assembly. (Refer to item "1-6-
24. S Loading Assembly Replacement".)
. Remove the T loading assembly. (Refer to item "1-6-
24. T Loading Assembly Replacement''.)
Remove the S slider (1) and T slider (2) lifting up to
the cutout of the groove on the mechanical deck (3).
Remove the S and T guide rollers and mount a new
slider.
7. Mount the parts in the reverse order of removal.
Note:
Perform the phase alignment between the loading slider
(4) and S, T loading assemblies (5), (6) referring each
replacement procedure.
Loading
Mechanical deck (bottom side) (3)
slider (4)
S\
IW
T slider (2
oS
Cutout
T loading
assembly (6)
S slider (1)
S loading
assombiy'(o)
Tension lever assembly
Fig. 6-18-1
8. After completion of the replacement, perform the
adjustment from item | in the tape transport system
adjustment.
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