Datamax-O'Neil A-Class Mark II Operator’s Manual - Manual (Page 119)

A-Class Mark II 109
Fault Messages
Displayed Message Description Possible Solution(s)
ADC FAULT
The printer has detected
an analog to digital circuit
converter failure.
Cycle printer power OFF and ON. If
the fault does not clear, call for
service.
CLOSE HEAD / COVER
The printhead is up or the
cover is open.
Lock the Head Lift Lever and close the
Access Cover.
DMA FAULT
The printer has detected a
Direct Memory Access
failure.
Cycle printer power OFF and ON. If
the fault does not clear, call for
service.
GAP MODE
CANNOT CALIBRATE
Consistently low sensor
readings have been
detected for the media.
Press any key to continue. Ensure that
media was removed from the media
sensor during the appropriate
calibration steps; also, ensure that
ribbon has been correctly loaded and
that the sensor is clean (see Section
5.6.4). Retry the calibration. If the
problem persists, try Advanced Entry
Calibration (see Section 5.2.2).
GAP MODE
FAULTY SENSOR
Consistently high sensor
readings have been
detected for the media.
Press any key to continue. Ensure that
media was removed from the media
sensor during the appropriate
calibration steps; also, ensure that
ribbon has been correctly loaded and
that the sensor is clean (see Section
5.6.4). Retry the calibration. If the
problem persists, call for service.