IBM 102 User Manual page 235

The operator panel setting for the forms device does not match the
device installed. Be sure that the forms device setting is correct (see
Chapter 1, "Setting Up the 4230 Printer").
4 PRESS LOAD
Document Insertion Device (F3):
This is not an error condition. Press Load/Eject to position the form
to the top of form position and enable printing.
5 MARGIN ERROR
ADJUST MARGIN OR LINE LENGTH
1. Press Stop.
The left margin automatically resets to 20 units. See Chapter 1,
"Setting Up the 4230 Printer."
2. Press Start.
6 HOST SYSTEM REQUEST ATTENTION
Note: This is not an error. See your computer operator for further
action.
Press Stop and then Start to stop the alarm from beeping.
B-5
Appendix B. Problems