IBM 102 User Manual page 176

Power Indicator
The Power indicator has two operating conditions:
On The printer is receiving power.
Off The printer is not receiving power.
Ready Indicator
The Ready indicator has two operating conditions:
On The printer is ready to print.
Off The printer is not ready to print.
Processing Indicator
The Processing indicator has three operating conditions:
On The printer is currently processing data.
Off There is no data to be processed and no data is buffered
in the printer.
Blinking The printer has data buffered, but it cannot currently be
printed.
Online Indicator (Models 102, 1I1, and 4I3)
The Online indicator has two operating conditions:
On The printer is communicating with the computer.
Off The printer is not communicating with the computer.
Format Indicator (Models 202 and 2I1)
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The Format indicator has two operating conditions:
On The Cancel Print, PA1, and PA2 keys are available for
use (that is, you can press them in the printer's current
state).
Off The PA1 and PA2 keys are not currently available. The
Cancel Print key is only available when running an
Operator Print Test.
Use the PA1 and PA2 keys to send special operator requests. See
"Understanding the Operator Panel" in the IBM 4230 Printer Models
102, 1I1, 202, 2I1, 4I3, and 5I3 Operator Panel Instructions for more
information on these keys.
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User's Guide