76  M-Class 
Advanced Entry Calibration (continued) 
 
Step  Operator Action  Displayed Message  Comment 
 
13 
 
Using the 
FWD
 
Key, select 
the Gain Number determined 
in Step 12. Press the 
 
Key to select the setting. 
 
!
HBJO!USBO!!!!!!=zzz?+1
9!!!!!!!!!)1!.!42*!
!
Or, for reflective media: 
 
HBJO!SFGM!!!!!!=zzz?+1
9!!!!!!!!!)1!.!42*!
 
Selection is denoted with an ‘*’. 
 
 
 
 
 
 
 
14 
 
 Place the media in the Media 
Sensor. Record the sensor 
reading and label it  ‘P’ 
(paper).  
 
 Place the backing, mark, or 
notch in the Media Sensor.  
Record the sensor reading 
and label it ‘G’ or ‘M’ (Gap 
or Mark). 
 
 Remove all media.  Record 
the sensor reading and label 
it ‘E’ (Empty). 
 
!
HBJO!USBO!!!!!!=zzz?+1
9!!!!!!!!!)1!.!42*!
!
Or, for reflective media: 
 
HBJO!SFGM!!!!!!=zzz?+1
9!!!!!!!!!)1!.!42*!
 
Where ‘yyy’ is a numerical value representing the 
current sensor reading.
 
 
15 
 
Press the 
 
Key. Then 
press the 
FWD
 
Key. 
 
!
BEWBODFE!FOUSZ!
TFOTPS!MFWFMT!
!
 
The sensor readings must be manually entered into 
the printer now.