![](http://pdfasset.owneriq.net/8/37/837cdad4-6c10-4012-8df9-410369375a5e/837cdad4-6c10-4012-8df9-410369375a5e-bg4f.png)
6. Hold a black mark against the sensor as shown.
a. When you cover the sensor with white part of the label
you will see:
BLACK MARK = ###
WHITE
Valid values are 488-1023.
b. When you place the black mark on the sensor, you will
see:
BLACK MARK = ###
BLACK
Valid values are 80-150.
7. Close the supply cover and press e.
If the value is not within ranges, make a note and call Service.
Chapter 10. Using Diagnostics
10-13