IBM 1800 Operating Procedures Manual page 96

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1801/1802 Processor-Controller (continued)
Console
Data Flow Indicators 12
Pushbutton Switches and Lights 8,9
Rotary Switches 10
Status Indicators
11
Toggle Switches
11
Main Storage
Capacities 6
Display 13
Load 13
Photograph 5
Standard Features 6
1810 Disk Storage
Clearing a Write Select Error 68
Disk Cartridge Handling 68
Inserting a Disk Cartridge 68
Keys and Lights 66
Photograph 65
Principles of Operation 66
Removing a Disk Cartridge 67
2315 Disk Cartridge 66
1816 Printer-Keyboard
Changing the Print Element 63
Changing the Ribbon 62
Clearing a Not Ready Condition 64
Clearing an Overprint Condition 64
Clearing Double Key Errors 64
Example of Keyboard Operation 64
Inserting Forms 61
Keys and Lights 58,59
Manual Controls 60
Photograph 57
Principles of Operation 58
1816 Printer-Keyboard (continued)
Print Element Controls 61
Ribbon Controls 61
Setting Margins 64
2311 Disk Storage Drive
Disk Pack Handling 74
Loading a Disk Pack 73
Photograph 69
Principles of Operation 70
Removing a Disk Pack 72
Switches and Lights 71
1316 Disk Pack 70
2315 Disk Cartridge 66
2401 Magnetic Tape Unit
Cleaning the Tape Transport 81
File Protection Ring 76
Keys and Lights 77
Loading Magnetic Tape 79
Magnetic Tape 76
Magnetic Tape Handling 82
Operating the Power Window 78
Photograph 75
Placing Tape Markers on Magnetic Tape 80
Principles of Operation 76
Tape Feed Path 76
Unloading Magnetic Tape 80
2841 Storage Control
Enable/Disable Switch 70
Photograph 69
Principles of Operation 70
Selector Channel 70
Two-Channel Switch Feature 70,71
Index
93

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