Xerox 7700DX Service Manual - Page 67
Table 2-2, Service Diagnostics Test Menu Functions cont'd., Sensor Tests
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Table 2-2 Service Diagnostics Test Menu Functions (cont'd.) Test Front Panel Display Test Operation, Results and Function Definition Offset: None, Auto, Front, Rear Set a new offset? Yes No Press Up/Down to change setting. Media Type: Set New Media Type? Yes No Press Up/Down to change setting. Output Destination Change Output Setting? Yes No Press Up/Down to change setting. Note This option is only available with an optional finisher installed. Stapling is: Set new stapling options? Yes No Press Up/Down to change setting Note This option is only available with an optional finisher installed. Print Laser Check Fuser warming up Laser Init Startup | Imaging | Delivering | Finishing Laser Done This is a quick test for all four laser colors, including developer and toner. All four primaries are present on the page. The print should appear grey. Print Halftones HalfTones Init Startup | Imaging | Delivering | Finishing HalfTones Done Prints 6 pages of 100% solid fill for; Yellow, Magenta, Cyan, Black, Red and Green. Print Grid 1-dot Grid Init Startup | Imaging | Delivering | Finishing Grid Done This print displays the four primary color lines in a grid pattern. Registration Control Procedures on page 4-130 Print Fast Scan 8 Tone Scan Init Startup | Imaging | Delivering | Finishing Scan Done Prints four pages of eight tones for each primary color. Note: Use SEF to see all scans. Sensor Tests The technician should test the functionality of each sensor by blocking the sensor and watching its state change on the front panel. Note: Several jam sensors only change state if a jam has occurred. All doors (interlock switches) must remain closed or defeated to test for a changed state. To update the sensor status, open and close the Interlock. Ambient Temp /Humidity Temperature is XXo C Humidity is XX% Fuser Temperature Front Temp is XXo C Back Temp is XXo C Phaser 7700 Color Laser Printer Service Manual 2-37
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