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Request Lever; Badge And 80-Column Card Punch Information - IBM 2790 Manual

Data communication system
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013 Badge
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Registration Punches
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Insert Column 80 End
of Card with Face
to Operator
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Data Punches
80
Figure 5.
Badge and 80-Column Card Punch Information
the request lever remains in the latched position; and the
card or badge cannot be removed from the reader. This
signals the operator that retransmission of the record is
required. The operator resets the terminal by pressing the
error indicator/reset button. The indicator/reset button is
also used to reset the terminal whenever a reset is required.
Request Lever
Pushing down the request lever initiates a request to the
Area Station for service and furnishes the motive power re-
(Data Reads
- 9987654321)
Registration Punches
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Data Punches
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Insert Column l End
of Card with Face away
from Operator
quired to read the information entered by the operator. The
operator initiates the request for service by positioning the
lever in the latched position, which is indicated by "green"
in the entry flag window.
The request lever cannot be fully positioned if the card or
badge is improperly registered. When the request lever is
latched in the request position, the card or badge cannot be
removed from the machine. When the complete transaction
has been received by the system controller, the request lever
is
returned automatically to its start position and the entry
Data Entry Units
11

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