Datamax-O'Neil I-Class Operator’s Manual - Manual (Page 76)

66 I-Class
Advanced Entry Calibration (continued)
Step Action Displayed Message Comment
7
Press the Key.
Place the label under the
Sensor Eye Mark, and then
lower the printhead
assembly.
GAIN TRAN
*00 <0 - 31>


Or, for reflective media:

GAIN REFL
*00 <0 - 31>
See Section 3.3 for
sensor positioning
details.
If using preprinted
media, ensure the label
area under the Sensor
Eye Mark is free of text,
graphics, or borders.
8
Use the Key to scroll
to the 00 GAIN setting and
then press the
Key.
Record the sensor reading
as a Label Value in a table
similar to the one shown
below.
GAIN TRAN
*00 <0 - 31>


Or, for reflective media:
GAIN REFL
*00 <0 - 31>
Selection is denoted by
an asterisk (*).
The sensor reading
equals the “yyy” value.
 Note: Never position
the sensor over a
perforation when
sampling.
Sampling Table
Gain
Number
Label
Value
TOF
Value
Difference
Value
00 255
01
02
…
31
Step Action Displayed Message Comment
9
Press the Key to
increment the Gain Number
then press the
Key
and record the resulting
Label Value.
Repeat this step for each of
the remaining Gain
Numbers (01-31).
GAIN TRAN
*31 <0 - 31>


Or, for reflective media:
GAIN REFL
*31 <0 - 31>
