Datamax-O'Neil A-Class Mark II Operator’s Manual - Manual (Page 93)

A-Class Mark II 83
Step
Action Displayed Message Comment
Q
Press and hold the FEED
Key until at least one label
has been output.
READY
The printer is ready for use.
 If the calibration attempt fails,
try desensitizing the sensor as
follows:
Go to MEDIA SETTINGS /
SENSOR CALIBRATION /
ADVANCED ENTRY / SENSOR
GAIN and lower the
corresponding GAIN SETTING
by one. Exit the menu, saving
the changes. Test the media at
the new setting and if
necessary repeat until a usable
GAIN SETTING is obtained.
5.3 Printhead Adjustments
To ensure consistent print quality over the wide range of media types and sizes, the printer is
equipped with a Leveling Cam and a Burn Line adjustment.
5.3.1 Leveling Cam Adjustment
When using media sizes that are less than full width of the printhead, adjust the Leveling Cam for
even pressure distribution, as follows:

If changing media sizes, readjust the Leveling Cam.
1. With media loaded and the Head Lift Lever locked down, send a label format (or use a Test
format, see Section 4.3). Input a small quantity then begin printing.