Service Manual
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4048-00x Service Checks 2-29 Cooling Fan Service Check 2-29 Cover Interlock Switch Service Check 2-30 RIP Card Service Check 2-31 Dead Machine Service Check 2-33 Low Voltage Power Supply (LVPS) Service Check 2-33 Fuser Service Check 2-34 Main Motor Service Check 2-37 Operator Panel Service Check 2-38 Transfer Roll Service Check 2-40 Paper Feed Service Checks 2-41 Parallel Port Service Check 2-47... Tray Damper and Spring Removal 4-23 Door Latches Removal 4-24 Bracket, Opener Shutter Removal 4-25 Paper Guide Roller Removal 4-26 Charge Roll Removal 4-27 iv Service Manual
4048-00x Service Checks 2-29 Cooling Fan Service Check 2-29 Cover Interlock Switch Service Check 2-30 RIP Card Service Check 2-31 Dead Machine Service Check 2-33 Low Voltage Power Supply (LVPS) Service Check 2-33 Fuser Service Check 2-34 Main Motor Service Check 2-37 Operator Panel Service Check 2-38 Transfer Roll Service Check 2-40 Paper Feed Service Checks 2-41 Parallel Port Service Check 2-47... Tray Damper and Spring Removal 4-23 Door Latches Removal 4-24 Bracket, Opener Shutter Removal 4-25 Paper Guide Roller Removal 4-26 Charge Roll Removal 4-27 iv Service Manual
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4048-00x Japanese Laser Notice Chinese Laser Notice xiv Service Manual
4048-00x Japanese Laser Notice Chinese Laser Notice xiv Service Manual
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...). 3. Diagnostic Aids contains tests and checks used to locate or repeat symptoms of the printer and the maintenance approach used to repair it. xxii Service Manual Repair Information provides instructions for individual FRUs. It is divided into the following chapters: 1. Locations uses illustrations and tables to prevent problems. 7. Special...this chapter, as well as general environmental and safety instructions. 2. General Information contains a general description of printer problems. 4. 4048-00x Preface This manual contains maintenance procedures for service personnel.
...). 3. Diagnostic Aids contains tests and checks used to locate or repeat symptoms of the printer and the maintenance approach used to repair it. xxii Service Manual Repair Information provides instructions for individual FRUs. It is divided into the following chapters: 1. Locations uses illustrations and tables to prevent problems. 7. Special...this chapter, as well as general environmental and safety instructions. 2. General Information contains a general description of printer problems. 4. 4048-00x Preface This manual contains maintenance procedures for service personnel.
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4048-00x Serial Number Look for the serial number label on the inside front cover of the printer. Printer Identification Flap Front cover Cover MPF Asm (MPF door) Duct cover Asm Flags 1-2 Service Manual
4048-00x Serial Number Look for the serial number label on the inside front cover of the printer. Printer Identification Flap Front cover Cover MPF Asm (MPF door) Duct cover Asm Flags 1-2 Service Manual
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... be set independently of each other through the data stream. • Control panel menus allow a user to independently set when a particular toner darkness is supported. 1-4 Service Manual Print Quality Setting Print resolution: • 300 dpi • 600 dpi • 1200 IQ dpi Image Enhancement Technology (IET): 2 Bits/Pel PQET Toner saver Print...
... be set independently of each other through the data stream. • Control panel menus allow a user to independently set when a particular toner darkness is supported. 1-4 Service Manual Print Quality Setting Print resolution: • 300 dpi • 600 dpi • 1200 IQ dpi Image Enhancement Technology (IET): 2 Bits/Pel PQET Toner saver Print...
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Network Model ✓ ✓ ✓ ✓ ✓ ✓ 1-6 Service Manual Media Media Operating Points Paper Card stock Transparency Labels Envelope Cotton paper Bond Media Weights Heavy Normal Light Media Textures Rough Normal Smooth Base Model ✓ ✓ ✓ ✓ ✓ ✓ Note: ✓ Indicates media is supported. 4048-00x Print Media The following table shows the supported media, media weights and media textures which together are used to select a technology operating point to provide optimal print quality across a variety of media.
Network Model ✓ ✓ ✓ ✓ ✓ ✓ 1-6 Service Manual Media Media Operating Points Paper Card stock Transparency Labels Envelope Cotton paper Bond Media Weights Heavy Normal Light Media Textures Rough Normal Smooth Base Model ✓ ✓ ✓ ✓ ✓ ✓ Note: ✓ Indicates media is supported. 4048-00x Print Media The following table shows the supported media, media weights and media textures which together are used to select a technology operating point to provide optimal print quality across a variety of media.
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4048-00x Fonts Fonts / Options PCL bitmapped PCL scalable PS scalable PPDS bitmapped PPDS scalable Paper Handling Paper Handling Standard Standard input sources: • Integrated 250-sheet tray The 250 sheet drawer supports the following sizes: A4, A5, JIS B5, folio, letter, legal, executive, and statement. • Multipurpose feeder Standard output destination • 150-sheet sensing bin Standard duplex Envelope conditioning Base Model 2 90 89 5 39 Base Model 2 1 1 1 1 ✓ ✓ Network Model 2 90 89 5 39 Network Model 2 1 1 1 1 ✓ ✓ 1-8 Service Manual
4048-00x Fonts Fonts / Options PCL bitmapped PCL scalable PS scalable PPDS bitmapped PPDS scalable Paper Handling Paper Handling Standard Standard input sources: • Integrated 250-sheet tray The 250 sheet drawer supports the following sizes: A4, A5, JIS B5, folio, letter, legal, executive, and statement. • Multipurpose feeder Standard output destination • 150-sheet sensing bin Standard duplex Envelope conditioning Base Model 2 90 89 5 39 Base Model 2 1 1 1 1 ✓ ✓ Network Model 2 90 89 5 39 Network Model 2 1 1 1 1 ✓ ✓ 1-8 Service Manual
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Parallel mode 2 Standard USB interface Standard Ethernet 10/ 100 Base-TX Base Model ✓ ✓ ✓ ✗ Network Model ✓ ✓ ✓ ✓ Note: ✓ Indicates attachment is part of the model factory shipped configuration. 1-10 Service Manual 4048-00x Connectivity Attachments Standard parallel interface Parallel interface connector is not part of the model factory shipped configuration. ✗ Indicates attachment is a 1284-B connector.
Parallel mode 2 Standard USB interface Standard Ethernet 10/ 100 Base-TX Base Model ✓ ✓ ✓ ✗ Network Model ✓ ✓ ✓ ✓ Note: ✓ Indicates attachment is part of the model factory shipped configuration. 1-10 Service Manual 4048-00x Connectivity Attachments Standard parallel interface Parallel interface connector is not part of the model factory shipped configuration. ✗ Indicates attachment is a 1284-B connector.
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... indicate status as well as paper source, paper size, and orientation may not be printed by the operator panel. Ready/Data light is on . 1-12 Service Manual A printer settings page can be selected or modified by briefly pressing Continue when only the Ready/Data light is on Toner Low light is off...
... indicate status as well as paper source, paper size, and orientation may not be printed by the operator panel. Ready/Data light is on . 1-12 Service Manual A printer settings page can be selected or modified by briefly pressing Continue when only the Ready/Data light is on Toner Low light is off...
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... Technology PostScript Printed Wiring Board Raster Image Processor Read Only Memory Recommended Standard Transfer (Roll) Toner Adder Roll Universal Serial Bus Volts Alternating Current 1-14 Service Manual
... Technology PostScript Printed Wiring Board Raster Image Processor Read Only Memory Recommended Standard Transfer (Roll) Toner Adder Roll Universal Serial Bus Volts Alternating Current 1-14 Service Manual
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... information.) • Utilizing diagnostic tools (See "Power-On Operations" on page 2-25 for more information.) • Obtaining information about printer service errors (See "Service Error Codes" on page 2-11 for more information.) 2-2 Service Manual 4048-00x Operator Panel The 4048-00x operator panel consists of six indicator lights and two buttons. Ready/Data Toner...
... information.) • Utilizing diagnostic tools (See "Power-On Operations" on page 2-25 for more information.) • Obtaining information about printer service errors (See "Service Error Codes" on page 2-11 for more information.) 2-2 Service Manual 4048-00x Operator Panel The 4048-00x operator panel consists of six indicator lights and two buttons. Ready/Data Toner...
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...; ❍ ❍ ● ❍ Invalid Engine Code/Invalid Network Code Note: A double press of Continue, causes a secondary light pattern which indicates further information on page 2-5. 2-4 Service Manual
...; ❍ ❍ ● ❍ Invalid Engine Code/Invalid Network Code Note: A double press of Continue, causes a secondary light pattern which indicates further information on page 2-5. 2-4 Service Manual
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See "Printer Error Secondary Light Patterns" on page 2-8. 2-6 Service Manual See "Paper Jam Secondary Light Patterns" on page 2-7. ❍ ❍ ❍ ❍ ● ● Printer Error Note: A double press of Continue causes a secondary light pattern ...
See "Printer Error Secondary Light Patterns" on page 2-8. 2-6 Service Manual See "Paper Jam Secondary Light Patterns" on page 2-7. ❍ ❍ ❍ ❍ ● ● Printer Error Note: A double press of Continue causes a secondary light pattern ...
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...; ❍ ● ● ● Flash Full ❍ ● ● ❍ ● ● Too Many Flash Options ❍ ● ❍ ● ● ● Engine Code Failure 2-8 Service Manual
...; ❍ ● ● ● Flash Full ❍ ● ● ❍ ● ● Too Many Flash Options ❍ ● ❍ ● ● ● Engine Code Failure 2-8 Service Manual
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... Light Patterns Quickly press and release Continue twice to obtain the secondary light pattern. The following these codes. 2-10 Service Manual Ready/Data Toner Low Load/Remove Paper Paper Jam Error Press Continue Service Condition ✳ ❍ ❍ ❍ ❍ ❍ Software Error (90x) ✳ ❍ ❍ ❍ ❍ ✳ Transfer Roll Error...
... Light Patterns Quickly press and release Continue twice to obtain the secondary light pattern. The following these codes. 2-10 Service Manual Ready/Data Toner Low Load/Remove Paper Paper Jam Error Press Continue Service Condition ✳ ❍ ❍ ❍ ❍ ❍ Software Error (90x) ✳ ❍ ❍ ❍ ❍ ✳ Transfer Roll Error...
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... message below (901) indicates the flash into which the engine code is programmed is turned on, the alarm does sound when this error occurs. 2-12 Service Manual Either the flash cannot be erased or the program failed when programming was attempted. Primary Code Secondary Code Ready/Data Toner Low Load/ Remove Paper...
... message below (901) indicates the flash into which the engine code is programmed is turned on, the alarm does sound when this error occurs. 2-12 Service Manual Either the flash cannot be erased or the program failed when programming was attempted. Primary Code Secondary Code Ready/Data Toner Low Load/ Remove Paper...
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Note: If the alarm control is turned on page 2-34 for more information. Open circuit in thermistor path (924). Fuser failed to reach standby temperature (922). Fuser below temperature when printing (920). 4048-00x Fuser Error Indicates a problem with the fuser. Incorrect fuser lamp installed (925). Fuser below standby temperature at idle (921). See the "Fuser Service Check" on , the alarm does sound when this error occurs. 2-14 Service Manual Fuser too hot during printing or idle (923).
Note: If the alarm control is turned on page 2-34 for more information. Open circuit in thermistor path (924). Fuser failed to reach standby temperature (922). Fuser below temperature when printing (920). 4048-00x Fuser Error Indicates a problem with the fuser. Incorrect fuser lamp installed (925). Fuser below standby temperature at idle (921). See the "Fuser Service Check" on , the alarm does sound when this error occurs. 2-14 Service Manual Fuser too hot during printing or idle (923).
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... printhead. Mirror motor locked, no first hsync (931). Note: If the alarm control is turned on, the alarm does sound when this error occurs. 2-16 Service Manual
... printhead. Mirror motor locked, no first hsync (931). Note: If the alarm control is turned on, the alarm does sound when this error occurs. 2-16 Service Manual
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... Low Load/ Remove Paper Paper Jam Error Ready/Data Toner Low Load/ Remove Paper Paper Jam Error Press Continue Press Continue Press Continue (940) 2-18 Service Manual 4048-00x RIP to Engine Communication Failure (Controller Card) This error indicates a failure in the zero crossing signal which is used for fuser control. It...
... Low Load/ Remove Paper Paper Jam Error Ready/Data Toner Low Load/ Remove Paper Paper Jam Error Press Continue Press Continue Press Continue (940) 2-18 Service Manual 4048-00x RIP to Engine Communication Failure (Controller Card) This error indicates a failure in the zero crossing signal which is used for fuser control. It...
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... Adjustment" on , the alarm does sound when this error occurs. - If the alarm control is turned on page 4-2 for hardware alignment of the printhead. 2-20 Service Manual Replace the RIP card assembly. 4048-00x NVRAM Failure This lighting sequence indicates a problem in the NVRAM. NVRAM CRC failure (952).
... Adjustment" on , the alarm does sound when this error occurs. - If the alarm control is turned on page 4-2 for hardware alignment of the printhead. 2-20 Service Manual Replace the RIP card assembly. 4048-00x NVRAM Failure This lighting sequence indicates a problem in the NVRAM. NVRAM CRC failure (952).