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ADJUSTMENTS
1. MAINTAINING AND CHECKING THE MECHANISM
1-1. REGULAR CHECKS AND
NOTE: OIL AND GREASE
MAINTENANCE
ITEMS
© Always use the specified brands of oil and grease. If you
To obtain full function and maximum
performance from
use a grease with the wrong viscosity, for example, this
the set, and
to stop
it getting
dirty or scratched,
we
can lead to all sorts of problems.
Be careful to keep the
recommend that you carry out the following maintenance
oil and grease free of dust and foreign bodies.
procedures and regular checks. The maintenance checks
e A "drop" of oil is the amount of oil remaining on the tip
described in the following section should also be carried
of a rod with a diameter of 1.5mm after it is dipped in oil
out without fail after carrying out any repairs to the set.
to a depth of 1cm and then taken out.
1-1-1. REGULAR CHECKS
Hours of use (H)
sed cas
Tape guide
ACE head, full erase head
The
life
of
parts
varies
enormously,
depending on the
environment in which the part
is used.
Cylinder (drum)
Cleaner roller assembly
OClean
©OCheck
AOil
Pinch roller
Reel table
1000] 1500 }2000/2500|3000
0004s 5000
COO
O!;O
|
O;O]O
(©) | (O}}
(©)
©
©
O1O;O;O0};O;O};O0];]
010}
©
Reel belt
ak ye
riot et be et 1
=
1-1-2. CLEANING
1. Cylinder (Drum) (See Fig.1-1-1)
Moisten a chamois with methyl alcohol and clean the video
head (including the Hi-Fi audio head) and the tape path
surface
of the cylinder.
Be sure to wipe horizontally in
relation to the video head. If you wipe vertically, or use
excessive force, you can damage the video head.
2. Tape Path System / Reel Drive System
Clean the pinch roller, the capstan shaft, the tape guides,
the FE head, the ACE head, the reel table, the pulley and the
reel belt with a soft cloth, or chamois,
moistened with
methyl alcohol.
Drive
system
Perform-
ance
checks
FWD: 600g/cm or over
REW: 600g/cm
or over
PLAY
(SP mode):
80 to 140g/cm
REV: 120 to 220g/cm
FWD, REW, PLAY torque,
REV torque
Cylinder
(Dr um)
Fig.1-1-1
5-1
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