Datamax-O'Neil I-Class Operator’s Manual - Manual (Page 78)

68 I-Class
Advanced Entry Calibration (continued)
Step Action Displayed Message Comment
11
Press the Key to
increment the Gain Number
then press the
Key
and record the resulting
TOF 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>

12
From the collected data,
where both the values are
above 20, subtract the
Label Value from the
corresponding TOF Value to
find the Difference Value.
Note the Gain Number of
the largest Difference
Value.
GAIN TRAN
*31 <0 - 31>


Or, for reflective media:
GAIN REFL
*31 <0 - 31> 
For example in the table
below, Gain Number 08 is
chosen because it has the
highest Difference Value
(146) where both the
Label and the TOF Values
are above 20.
Sampling Table
Gain
Number
Label
Value
TOF
Value
Difference
Value
00 255 254 1
01 251 240 11
02 241 213 28
03 231 182 49
04 219 150 69
05 212 119 93
06 200 88 112
07 189 58 131
08 178 32 146
09 167 19 N/A
10 156 17 N/A
… … … …
31 116 14 N/A
Step Action Displayed Message Comment
13
Using the Key, scroll
to the Gain Number
determined in Step 12, and
then press the
Key.
GAIN TRAN
*08 <0 - 31>


Or, for reflective media:
GAIN REFL
*08 <0 - 31>
