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2-4.
PERIODIC CHECK
ITEMS
Perform the maintenance and check listed on the table below,
according to users operating hours.
3,500 | 4,000 | 4,500 | 5,000
Remarks
Maintenance & Check
esiiig of tape transportation
O
fe)
O
O
which causes abnormal sound.
yo
Confirmation must be made
a
according to 4-1-1.
Measurement of FWD back
at!
-
-
Specified value:
tension
*
*
*
*
*
adjust to 36 to 44 gecm
(when measured with torque
cassette tape)
;
ee
Confirmation must be made
apne
if a
sca
=
fa
-[a]-[a[-|
:
ecconline
0
Hit
Confirmation of record &
Perform the confirmation
playback functions
w
*
w
w
w
w
whenever repair is made.
Measurement of forward
:
torque
w
w
wx
we}
we | ®
x
w
Ww
tr | Adjust to 70 to 120 gecm
© Cleaning
xx Confirmation
Operating Hours (H)
Tape
Transportation
System
Performance
Confirmation
Note: On overhaul
When overhauling the unit, replace parts as indicated in
the above table.
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