10. Use the Up and Down keys to move the Carriage until the left edge of the Right Alignment Mark is
correctly aligned with the Primer Positioning Indicator.
While the Carriage is moving, the front panel shows the actual position and the direction of movement
and prompts you to press OK when done.
11. The front panel shows the actual Right Offset value.
12. The calibration process continues and the front panel shows the following messages as the new
nominal offset value is read and saved to NVM:
●
Reading Nominal Offset
●
New Nominal Offset is [ActualValue]
●
Saving to nvm
●
Saved
13. Once the calibration is completed, OK is displayed on the front panel.
14. Replace the Right Cover.
4.3.3 Color-Sensor Shutter Calibration
Description
This Service Calibration tries to open and close the Embedded SpectroPhotometer (ESP) shutter, and checks
optically, using the ESP light, that it opens and closes. If it cannot open the shutter with the default values, it
tries to fine-tune the location where the carriage stops so that the Shutter Actuator can hook the shutter lid
and open it successfully. It will try over a range of ±1 cm around the nominal position, moving by 1 mm after
each attempt, starting at the rightmost position (nominal +1 cm), until the actuator hooks the shutter. If, by
nominal –1 cm, the shutter has not been successfully opened, the test fails. If a successful position is found,
it is stored in the NVM as the new position to be used in future.
Procedure
186 Chapter 4 Service Tests, Utilities, and Calibrations ENWW