IBM 727, Руководство по инструкции

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C O N T E N T S (continued)
15.2 Adjustment of Head
Assembly (Figure 18)
15.3 HeadWear
15.4 Removal and Adjustment
of Tape Cleaner
15. 5 Drive Clutch Assembly
15.6 Vacuum Unit
15. 7 Drive Capstan
Mechanism
15. 8 Moving Coil Unit
15.9 Miscellaneous Adjust­
ments
16.0 LUBRICATION
SPECIFICATIONS
72 7 MAGNETIC TAPE
22.0 INTRODUCTION
22.1 Mechanical Principles
22.2 Electronic Circuits
23.0 RELAY CIRCUITS
23.1 Load, In Low-Speed
Rewind Area
23.2 Manual Control of Tape
Motion
Page
17.0 PREVENTIVE MAINTENANCE 63
18. 0 TYPE 727 RELAY WIRING
DIAGRAM 65
19.0 727 TAPE DRIVE TESTER 79
19.1 General 79
19.2 Purpose of Switches and
Hubs 79
19.3 Oper at ions 81
19.4 Test Procedures 83
20.0 PURPOSE OF RELAYS 85
21.0 TAPE DRIVE CEM LISTING 91
AND TESTER, MODEL III
23.3 Tape Motion Under
Calculator Control 120
23.4 High-Speed Rewind 121
23.5 Unload 121
24.0 PURPOSE OF RELAY POINTS 122
25.0 ADJUSTMENTS 128
25.1 Capstan In and Capstan
Out Sensing Switches 128
Page
48
p
50
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62
UNIT
117
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118
119
119
120