Xerox Phaser 850 User Manual

Contents iii
Diagnostics, Adjustments and NVRAM 4 - 119
Front Panel Shortcuts..........................................................................................4 - 119
Hidden Service Menu .................................................................................4 - 121
Built-in Diagnostics (Phaser 860 Only)..............................................................4 - 122
Check Menu Value Keys and Descriptions (Phaser 860 only)...........................4 - 126
Check Value Menu Parameters ..................................................................4 - 135
Adjustments ........................................................................................................4 - 136
Printing service test prints ..........................................................................4 - 136
Printing the Configuration Page .................................................................4 - 136
Selecting Duplex (2 sided) Oil Chase ........................................................4 - 137
Selecting En Chase ....................................................................4 - 137
Center Image .............................................................................4 - 137
Locking the p .............................................................................4 - 138
Process belt stment..................................................................4 - 139
Exit roller dr ion adjustment.....................................................4 - 140
Y-axis belt te tment (Phaser 840 printer)...................................4 - 142
Y-axis belts stment (Phaser 850/860 printer)..........................4 - 144
Printhead-to- ng adjustment (Phaser 840 Printer Only).............4 - 146
X-axis scale .............................................................................4 - 149
Cap/wipe/pur y belt adjustments................................................4 - 150
Drum positio ap.........................................................................4 - 152
Transfix rolle pring adjustment .................................................4 - 154
Vacuum check (Ph 50 Only) ...............................................................4 - 155
Resetting NVRAM .............................................................................4 - 156
Test Prints 5 - 159
1: X-axis mo .............................................................................5 - 160
2: Weak/mis .............................................................................5 - 161
3: Color Ban Dither....................................................................5 - 161
4: Reverse T .............................................................................5 - 162
5: Big Bands Hand fed OHP ......................................................................5 - 162
6: 66% Gray, dot size uniformity ...............................................................5 - 163
7: Manuf. Dot position (scanner)................................................................5 - 164
8: YMCKRGB Solid Fills ..........................................................................5 - 164
9: Drum Seal..............................................................................................5 - 165
10: Manuf. paper path.................................................................................5 - 165
11: Head-to-Drum Gap...............................................................................5 - 166
12.: Manuf x-axis (scanner)........................................................................5 - 166
13: Black Solid Fill.....................................................................................5 - 167
14: Red Solid Fill........................................................................................5 - 167
15: Green Solid Fill ....................................................................................5 - 168
16: Blue Solid Fill.......................................................................................5 - 168
17: Cyan Solid Fill......................................................................................5 - 169
18: Magenta Solid Fill ................................................................................5 - 169
19: Yellow Solid Fill ..................................................................................5 - 170
20: OHP Color Bands .................................................................................5 - 170
21: Primary Solid Fills 10x.........................................................................5 - 171

Xerox Phaser 850 Specifications

General

Brand	Xerox
Model	Phaser 850
Category	Printer
Language	English