IBM 4247

Table 17. Model A00 Error Messages (continued)
Message Description Action
21 OVFL ERROR
CHECK INTF
Host attachment buffer overflow error on
the serial interface.
1. Press Online to clear the display
message.
2. In Power On Configuration, increase
the BUFFER size and or change the
PACING protocol XON/XOFF value.
3. Restart the job.
55 AFTA ERROR AFTA failure. Power off and power on the printer. If
message remains, install a new Logic
Board. See “MAP 0200: 55 AFTA Errors”
on page 127.
56 PRINT ERROR The printhead home sensor has detected
an error.
See “MAP 0140: Printhead Drive” on
page 70.
70 SW ERR XXX Firmware error in supervisor code. Power off and power on the printer. If
message remains, install a new Logic
Board. See “Logic Board - Model A00” on
page 370.
71 SW ERR XXX Firmware error in interpreter code. Power off and power on the printer. If
message remains, install a new Logic
Board. See “Logic Board - Model A00” on
page 370.
72 SW ERR XXX Firmware error in print manager code. Power off and power on the printer. If
message remains, install a new Logic
Board. See “Logic Board - Model A00” on
page 370.
73 SW ERR 2XX Firmware error in engine code. Power off and power on the printer. If
message remains, install a new Logic
Board. See “Logic Board - Model A00” on
page 370.
Chapter 1. Diagnosing Problems
134