Teac FD-55 Series, Maintenance Manual

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Maintenance of the FDD should be done on a clean bench at room
temperature and humidity. It is recommended to execute the check and
adjustment of the track alignment after leaving the FDD for at least
2 hours at room temperature and humidity. The magnetic head, disk,
steel belt, etc. might suffer from dust and dirt if the maintenance is
not undertaken in a clean environment.
(6 ) Orientation of the FDD
Position the FDD as shown in Fig.410 unless otherwise specified.
Horizontal and vertical orientations with lever side up should be used.
Horizontal setting
Lever
Vertical setting
(Fig.410) General orientation of the FDD during maintenance
(7) Head load of the CSS model
For the CSS model (without head load solenoid)., the FDD is always in
head load condition as far as a disk is inserted and the front lever
is closed.
(8) Work disk
When you use the SKA, use a soft sectored disk.
(9) Disks for high density FDD (FD-55G)
4036