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