Crane Merchandising Systems Hot Beverage Maker 670 User Manual

Page of 141
HOT DRINK SETUP/PROGRAMMING GUIDE
6700001
Page - B3
November,  2002
APPENDIX B.  THE INFRARED MUG/CUP SENSOR
The infrared mug/cup sensor can sense the presence of a mug or cup without using
moving parts.
Indicator light
The sensor is equipped with an indicator light.  This light will help you get the best results
from the infrared mug/cup sensor.
Under these conditions:
· Machine door open
· Cup station in place
· No cup in the station
The indicator light should be off.  If it is on, it is indicating improper cup station alignment
or excessive sensor sensitivity.
Under these conditions:
· Machine door closed
· Cup station in place
· No cup in the station
Press any letter on the selection switch panel, for example, A.  Only the letter A should
be showing in the message display.  If “
A MUG” is displayed, it indicates one or more
of the following:
· Improper cup station alignment
· Excessive sensitivity (the sensor is sensing the delivery door)
· Cup station lens is not clean
Cleaning
As indicated in the Sanitation section, you should remove the cup station to clean it.
Pay particular attention to the dark colored infrared mug/cup sensor lens, which is part
of the cup station.  If it is not thoroughly cleaned, the sensor will not work properly.
CAUTION
Do not get liquid inside the sensor unit.
Cleaning the infrared mug/cup sensor unit itself is not usually necessary.  If it does
require cleaning, just wipe it with a damp cloth.
APPENDIX B.  THE INFRARED MUG/CUP SENSOR