Operator`s manual
80  A-Class 
Advanced Entry Calibration (continued) 
Step  Action  Displayed Message  Comment 
9 
Press the 
ENTER
Key. 
Place the label under the 
Sensor Eye Mark and lower the 
Head Lift Lever.
GAIN TRAN <yyy> 
*00 <0 – 32>
- Or, for reflective media: 
GAIN REFL <yyy> 
*00 <0 – 32> 
!
If using preprinted media, 
ensure the label area under the 
sensor is free of text, graphics, 
lines, etc. 
10 
Press the 
ENTER
 Key to select 
the Gain Number (denoted by 
an ‘*’) and then record the 
sensor reading (‘yyy’) as a 
Label Value in a table similar 
to the one shown below. 
Next, press the   Key to 
increment the Gain Number. 
Repeat this step to find the 
Label Value for each of the 
Gain Numbers (00-32). 
GAIN TRAN <255> 
*00 <0 – 32> 
- Or, for reflective media: 
GAIN REFL <255> 
*00 <0 – 32> 
!
!
The sensor reading, where ‘yyy’ 
is a numerical value 
representing the current sensor 
reading, is useful in locating the 
best sensor position over the 
media. 
 Note: Never position the 
sensor over a perforation when 
recording a sensor reading. 
Gain 
Number 
Label 
Value 
TOF 
Value 
Difference 
Value 
00 255     
01  
02  
…       
Sample table: 
Make a table similar 
to the one shown 
right, with enough 
rows to record the 
data for each of the 
33 Gain Numbers. 
32  










