Write Checks - IBM 1620 Manual

See 1622
No
1622
Console
Punch Check
Off line Section
(Page~
1 ((
~
Check
Write Checks
Card Reader - Punch
( 1620
. Write Checks
)
No----~
Yes
1620
MBR Check
Yes
See 1620 Memory
Trouble-shooting
Section
(Page 4.2)
Yes
1) 1620 MBR to MDR transfer
2) 1620 MDR reset
Y e s - -
I
Check
1) 1620 Output Translator
Circuitry
1622
Console
Punch Check
No
False 16 0 Check
Check
1620 Error Circuitry
2) 1620-1622 line Drivers
and Terminators
3. 18