IBM 2790 Manual page 36

Data communication system
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Figure 22.
CE/Operator Panel
Check Reset. Resets CE check lights.
Alarm Reset. Resets the audible alarm.
Reset. CE pushbutton.
Display. CE pushbutton.
Store. CE pushbutton.
Start. CE pushbutton.
Stop. CE pushbutton.
Panel Request. Starts the routine selected by the Panel
Select switch.
Panel Select
The Panel Select switch selects the following operator or
CE routines.
DiagRequest. Requests on-line or off-line diagnostics:
1. On-Line-When the control program is running, this
switch position allows the operator to request the
BSC on-line test or the 2791/2793 on-line diagnostic.
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2. Off-Line— If the ICPL pushbutton is pressed with the
Panel Select switch in this position, the 2715 goes into
off-line diagnostic-control mode. The off-line diag­
nostics can be requested when the Diagnostic Control
indicator turns on.
Diag Continue. Supplements "Diag Request" to enter
input configuration data prior to initializing some BSC
on-line tests.
Diag Abort. Allows the operator to abort the BSC on-line
test after it has been initiated.
Set Time Day. Enters time or day from the Data/Address
switches when the Panel Request button is pressed.
Display Storage. Allows the operator to display the storage
address selected in the Data/Address switches without inter­
fering with normal operation.
Operator Request. Allows the operator to request the
following routines by using the Data/Address switches and
the Panel Request button (see "2715 Control Requests"
for details).
1. Set time
2. Monitor time
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