Tandy 1000 Technical Reference Manual

Tandy 1000
4-5-4. Replacement of Collet Ass'y
(A) Equipment
(1) Cross point screwdriver, M3
(2) A pair of tweezers
(3) Locking paint
(4) 5KA or user's system
(B) Replacement procedure
Technical Reference Manual
(1) Remove the shield cover (Fig. 505, No.44) by removing the two fixing
screws (Fig.505, 51).
(2) Remove the collet shaft plate Ass'y (Fig.50S, No.29 by removing two
fixing screws (Fig.505, 53).
Note: For the drive with eject Ass'y (Option), remove the hooks of the
eject spring A and eject spring B from the collet shaft plate.
Then remove the collet shaft plate Ass'y.
(3) Pullout the collet Ass'y (Fig.50S, No.30) from the U-groove of the
clamp spring (Fig.505, No.27) to remove it.
(4) Install a new collet Ass'y in the reverse order. For installation at
this step screw the collet shaft plate Ass'y temporarily.
(5) Adjust the collet shaft plate position according to item 4-4-1.
(6) Check and adjust the track alignment according to item 4-4-10.
(7) Attach the shield cover in the reverse order of item (1).
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Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200