Panasonic AJSD955B - DVCPRO50 STUDIO DECK, Service Manual, Page: 99 / 562

MECH-20
3-28. Confirmation of Tape Damage
for Long Tape Playback
<Confirmation procedure>
Item Confirmation
mode
Specification
×
0.5 speed
(step slow)
Tape
Damage
!
<Tape>
Long time L
cassette: thin tape
(AJ-5P92LP :
recorded tape) Tape
beginning portion
Tape damage
should not occur
on tape at lower
limit of T3 and T4
post.
SHTL
Repeat
FWD
←→
REV
mode
(maximum speed at
Pinch ON condition)
Tape
Damage
"
<Tape>
Long time L
cassette: thin tape
(AJ-5P92LP :
recorded tape) Tape
end portion
Tape damage
should not occur
on tape at lower
limit of T3 and T4
post.
1.
Place the unit into above “Confirmation mode”.
2. Confirm that tape damage doesn’t occur on tape
at lower limit of T3 and T4 post.
3. If it is out of SPEC., adjust T4 post and return to
item 3-20.
NOTE: Recording mode of the tape which is used
for this confirmation is DVCPRO50 mode.