IBM 4247 User Guide - Page 385

d. Verify that the paper load lever is in the closed position. e. For bin 1, verify the forms selectors are toward the printer for envelopes and card stock and away from the printer for single sheet forms. Some multiple-part forms feed better with the forms selector set toward the printer. 6. Press Start. If the message displays again, clean the paper sensors with a soft, clean cloth. If the message displays again, tune the sensors. See "Sensor Tune" in Chapter 11, "Printer Adjustments." If the message still displays, call for service. A89 DOWNLOAD TO CHARACTER ZERO NOTIFY SYSTEM PROGRAMMER A zero code point error has occurred. Recovery: 1. Press Stop. 2. Press Start. 3. Contact the system programmer and report the data stream error. A8C INVALID PAGE LENGTH NOTIFY SYSTEM PROGRAMMER An invalid page length depth error has occurred. Recovery: 1. Press Stop. 2. Press Start. 3. Contact the system programmer and report the data stream error. A97 UNDEFINED CHARACTER NOTIFY SYSTEM PROGRAMMER A text graphic error has occurred. Recovery: 1. Press Stop. 2. Press Start. 3. Contact the system programmer and report the data stream error. Chapter 20. Problems 20-19