Table Of Contents - IBM 1620 Manual

INPUT - OUTPUT
Typewriter
Read Checks
Write Checks
Known Trouble Tip s
Service Checks
1621-1624
1622
Read Checks
Write Checks
Read Checks
Reader Checks (off line)
Write Checks
Punch Checks (off line)
Known Trouble Tips
Service Hints
1620-1622 Data Transfer Charts
3. 1
3. 2
3.4
3. 5
3.9
3. 10
3. 15
3. 16
3. 17
3. 18
3. 19
3. 20
3.22
3.31