A-Class
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 in the ‘up’
position or the Cover
Sensor is open.
Lower and lock the Head Lift
Lever or close the Access
Cover; see Section 1.2.
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 5.5.4). 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 5.5.4). Retry the
calibration. If the problem
persists, call for service.
Summary of Contents for A-Class A-4212
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