Final Comments
[1] It is recommended that a maintenance log be kept for the Processor and 2180 Laser
Printer to record all service on the units. This log can be used to correlate system
service with system performance.
[2] The calibration of the Densitometer and thermometer should be checked
periodically according to the recommendations of the manufacturer, when
available.
5B9615
Using a 21-Step Gray Scale for Processor Quality Assurance
16–11