13VT-N100
13VT-N150
13VT-CN10
MAINTENANCE CHECK ITEMS AND EXECUTION TIME
Perform the maintenance with the regular intervals as follows so as to maintain the quality of machine.
Maintained5001000150020003000Possible symptom
Remarks
Partshrs.hrs.hrs.hrs.hrs.encountered
Abnormal rotation or significant vi-
Guide roller assOy
bration requires replacement.
Sup Guide Shaft
Lateral noises Head
Clean tape contact part with
occasionally blocked
Retaining guidethe specified cleaning liquid.
Slant pole
Full-erase headColor and beating
Small sound or sound
A/C head
distortion
Clean tape contact area with
Poor S/N ratio, no color
the specified cleaning liquid.
Upper and lower drum assOyPoor flatness of the enve-
lope with alignment tape
No tape running, uneven
Capstan D.D. Motor
color
No tape running, tape
Pinch rollerClean rubber and rubber
slack
contact area with the
No tape running, tape
specified cleaning liquid.
Reel beltslack, no fast forward/
rewind motion
Tension band assOyScreen swaying
Cassette not loaded or
Loading Motor
unloaded
Idler assOy
No tape running, tape
slack
Limiter pulley
Supply/take-up Main brake leversTape slack
NOTE:: Part replacement. : Cleaning : Oil refilling
<Specified> Cleaning liquid Industrial ethyl alcohol
* This mechanism does not need electric adjustment with variable resistor. Check parts. If any deviation is found, clean
or replace parts.
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