Service Manual
Page 25
...Configuration The Front Panel consists of operation for additional explanation or help 1-8 Phaser 4400 Laser Printer Service Manual Warning Flashing Red - for the printer. Ready to Print Flashing Green - The LED (light emitting diode) above the Graphics Display can be green, yellow or red, and can...LED, a display window and six functional keys. Error (blinks in unison with Image Processor Health LED) 1 2 3 5 7 4 8 6 Phaser 4400 Front Panel Configuration Front Panel Key Descriptions 1 Status LED 5 2 Graphic front panel display 6 3 Cancel Key 7 4 Back Key 8 s4400_006 Up Arrow ...
...Configuration The Front Panel consists of operation for additional explanation or help 1-8 Phaser 4400 Laser Printer Service Manual Warning Flashing Red - for the printer. Ready to Print Flashing Green - The LED (light emitting diode) above the Graphics Display can be green, yellow or red, and can...LED, a display window and six functional keys. Error (blinks in unison with Image Processor Health LED) 1 2 3 5 7 4 8 6 Phaser 4400 Front Panel Configuration Front Panel Key Descriptions 1 Status LED 5 2 Graphic front panel display 6 3 Cancel Key 7 4 Back Key 8 s4400_006 Up Arrow ...
Service Manual
Page 35
Infrared Laser Diode Beam Scanning Class 1 Laser Product Class 3B Laser, rated at full engine speed. Paper Size Low Letter SEF 18 A4 SEF 18 Legal 14" SEF 18 Legal 13" SEF 18 Executive 18 B5 (... Configuration Temperature First Print Out (Engine speed only) Warm-up time Specification Recording System - Ready Mode: Ready to READY TO PRINT within 70 seconds. 1-18 Phaser 4400 Laser Printer Service Manual Electro-photographic system (roller charging, single component magnetic toner development) Exposure System - Medium setting Range: 194-209°C/ 381-408°F High...
Infrared Laser Diode Beam Scanning Class 1 Laser Product Class 3B Laser, rated at full engine speed. Paper Size Low Letter SEF 18 A4 SEF 18 Legal 14" SEF 18 Legal 13" SEF 18 Executive 18 B5 (... Configuration Temperature First Print Out (Engine speed only) Warm-up time Specification Recording System - Ready Mode: Ready to READY TO PRINT within 70 seconds. 1-18 Phaser 4400 Laser Printer Service Manual Electro-photographic system (roller charging, single component magnetic toner development) Exposure System - Medium setting Range: 194-209°C/ 381-408°F High...
Service Manual
Page 45
...engine parts and functions while diagnosing printer problems. When you reset the PS NVRAM locations to Output Tray Full Sensor (Printer) Tray 1 Low Paper Sensor factory defaults. Component Checks: Front Cover Switch Laser Diode Rear Cover Switch Detack Saw Output...NVRAM Adjustments: Perform NVRAM adjustments essential to be damaged by Xerox service personnel and authorized service providers. NVRAM Access - Envelope Feeder Presence Duplex Unit Presence Stacker Unit Presence 2-8 Phaser 4400 Laser Printer Service Manual PostScript NVRAM Reset Tray 2 Low Paper Sensor Tray...
...engine parts and functions while diagnosing printer problems. When you reset the PS NVRAM locations to Output Tray Full Sensor (Printer) Tray 1 Low Paper Sensor factory defaults. Component Checks: Front Cover Switch Laser Diode Rear Cover Switch Detack Saw Output...NVRAM Adjustments: Perform NVRAM adjustments essential to be damaged by Xerox service personnel and authorized service providers. NVRAM Access - Envelope Feeder Presence Duplex Unit Presence Stacker Unit Presence 2-8 Phaser 4400 Laser Printer Service Manual PostScript NVRAM Reset Tray 2 Low Paper Sensor Tray...
Service Manual
Page 437
... of the two interlock switches and the Print Cartridge Sensor. Interlock Locations in the printer that prevent operation when the interlocks are four interlocks in the Printer 8-24 Phaser 4400 Laser Printer Service Manual Interlocks There are de-actuated: I Front Door Interlock - When the ...Print Cartridge is absent from the printer, the sensor interrupts +5 V to the exit motor. This drawing shows the location of +24 VDC. I Print Cartridge Sensor - I Rear Door Interlock - When the interlock switch opens, it interrupts +24 VDC power to the Laser Diode.
... of the two interlock switches and the Print Cartridge Sensor. Interlock Locations in the printer that prevent operation when the interlocks are four interlocks in the Printer 8-24 Phaser 4400 Laser Printer Service Manual Interlocks There are de-actuated: I Front Door Interlock - When the ...Print Cartridge is absent from the printer, the sensor interrupts +5 V to the exit motor. This drawing shows the location of +24 VDC. I Print Cartridge Sensor - I Rear Door Interlock - When the interlock switch opens, it interrupts +24 VDC power to the Laser Diode.
Service Manual
Page 438
... larger. Laser Control Laser Self-Check The Laser Self-Check is complete when the Laser Diode laser power reaches the value that was set in Various Printer Modes Printer Mode Laser Motor and Laser Diode Control Printing The Laser Motor and the Laser Diode are always on. Diagnostic The Laser Motor and the Laser Diode are both controlled by the Engine Logic Board. Printable Area Phaser 4400 Laser Printer Service...
... larger. Laser Control Laser Self-Check The Laser Self-Check is complete when the Laser Diode laser power reaches the value that was set in Various Printer Modes Printer Mode Laser Motor and Laser Diode Control Printing The Laser Motor and the Laser Diode are always on. Diagnostic The Laser Motor and the Laser Diode are both controlled by the Engine Logic Board. Printable Area Phaser 4400 Laser Printer Service...