Tandy 1000 Technical Reference Manual

Tandy 1000
4-1-2. Check and Adjustment
Technical Reference Manual
Table 402 -shows all of the check and adjustment items.
Following items do not require periodic maintenance. Check and
adjustment should be done when required during replacement of the
maintenance parts or during trouble shooting referring to items 4-2
and 4-3.
The numbered procedure in Table 402 shows a typical procedure of the
general check and adjustment allover the FDD.
steps Check and adjustment ~tems
Required time Referred items
1
Adjustment
of
collet shaft plate 5
minutes
4-4-1
2 Adjustment
of
front lever position
5
minutes
4-4-2
3
Check and adjustment of disk pad 5 minutes
4-4-3
lever
(bail)
(double sidp.d only)
4 Check of
file protect sensor
5 minutes
4-4-4
5
Check and adjustment of disk
rotation 5 minutes 4-4-5
speed
6 Check
and adjustment
of head touch
5 minutes
4-4-6
7
Check
and
adjustment
of
asymmetry
5
minutes
4-4-7
8
Check
of
read level 5 minutes
4-4-8
9
Check
of
resolution
5 minutes
4-4-9
10 Check and adjustment of
track 10
minutes
4-4-10
alignment
11
Check and adjustment of track
00
5 minutes
4-4-11
sensor
12 Check and adjustment
of track 00
5 minutes
4-4-12
stopper
13
Check and
adjustment of index
burst
5 minutes
4-4-13
timing
(Table 402) Check and adjustment items
- 4002 -

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