Alps Electric FlexPitch Operator's Manual page 90

AIR LOGIC POWER SYSTEMS (ALPS)
3. Press Zero-Shift and Mode again in unison.
Hold ZERO-SHIFT button (lower left) and the MODE button (lower right) in unison.
3.
UNIT will be displayed in the main digital display area above.
4.
Press the UP/DOWN buttons () until (inch) is displayed in the sub-menu.
5.
Press the MODE button. Confirm (NPN) being displayed.
6.
Press the MODE button again. Press the UP/DOWN buttons () until (1-5V) is
7.
displayed in the sub-menu.
Press the MODE button a third time and wait until you see (-----) displayed and the
8.
word (END) is displayed. This indicates that the sensor is done with the reset procedure.
Reference Light Registration-Gain Adjust
Auto-Gain
The amount of received light when the sensor head is mounted for the first time is
registered as the reference light. If the incoming state of the laser beam changes during
use because the front of the sensor head is dirty, the adjust function can be used to
calibrate the light to the "reference light" registered at the start of use.
1. Perform the auto-gain adjustment when using the sensor for the first time or each
time the sensor head mounting position has been changed.
2. Press MODE and SET buttons simultaneously for (2) seconds. The command:
"Gain" will display on the main digital display (upper display) and the reference light
will be registered.
3. When the registration is completed, the ok (OK) message will flash a few more times
on the sub-display (lower digital display) and then the main screen reading will
display near "100".
4. Registration is completed.
The reference light (LED) cannot be registered with external inputs. Always use the buttons
on the main unit.
FLEXPITCH  ADVANCED OPERATOR MANUAL
89
BOTTLE CHANGE
TM 2017-005 REV05 © 08/01/2017