HP LaserJet P2015 - Software Technical Reference
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... the ETB (before being printed on the second side is much drier and has higher resistivity than when the first side is applied by the formatter. that is so wide that is required. ◦ Less/More transfer (-2, -1, +1, +2) . The following settings are insufficient. The texture in.... that a single, standard engine print mode cannot cover all the cases. ◦ Humid paper. This setting decreases transfer bias. The HP LaserJet P2015 printer has an electrostatic discharge brush where the paper separates from contact with the OPC drum. It is provided to 95%, 90%, and 85%,...
... the ETB (before being printed on the second side is much drier and has higher resistivity than when the first side is applied by the formatter. that is so wide that is required. ◦ Less/More transfer (-2, -1, +1, +2) . The following settings are insufficient. The texture in.... that a single, standard engine print mode cannot cover all the cases. ◦ Humid paper. This setting decreases transfer bias. The HP LaserJet P2015 printer has an electrostatic discharge brush where the paper separates from contact with the OPC drum. It is provided to 95%, 90%, and 85%,...
Service Manual
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... ...87 Duplexer tray (HP LaserJet P2015d, P2015dn, and P2015x printers only 89 Top cover ...90 Control panel ...95 Formatter ...97 Laser/scanner ...98 Memory-tag-reader assembly ...99 Duplex-drive PCA (HP LaserJet P2015d, P2015dn, and P2015x printers only 101 Fuser ...103 Fan ...103 Duplex-drive gears (HP LaserJet P2015d, P2015dn, and P2015x printers only 104 Duplex solenoid (HP LaserJet P2015d, P2015dn, and...
... ...87 Duplexer tray (HP LaserJet P2015d, P2015dn, and P2015x printers only 89 Top cover ...90 Control panel ...95 Formatter ...97 Laser/scanner ...98 Memory-tag-reader assembly ...99 Duplex-drive PCA (HP LaserJet P2015d, P2015dn, and P2015x printers only 101 Fuser ...103 Fan ...103 Duplex-drive gears (HP LaserJet P2015d, P2015dn, and P2015x printers only 104 Duplex solenoid (HP LaserJet P2015d, P2015dn, and...
Service Manual
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... until the primary high-voltage is turned off. From the end of operation Operation sequences are controlled by the microprocessor on Failure/abnormality check: detect laser/scanner failure, fuser failure, and open covers Communication with the memory tag ENWW Timing 73 Power-on sequence Table 5-2 Power-on sequence Step 1 2... initial drive. PRINT LSTR (last rotation) From the end of a print job. solenoid is sent from the formatter, enters INTR. After LSTR, the printer either a print command is turned on the photosensitive drum and transfers the toner image to STBY or, if another...
... until the primary high-voltage is turned off. From the end of operation Operation sequences are controlled by the microprocessor on Failure/abnormality check: detect laser/scanner failure, fuser failure, and open covers Communication with the memory tag ENWW Timing 73 Power-on sequence Table 5-2 Power-on sequence Step 1 2... initial drive. PRINT LSTR (last rotation) From the end of a print job. solenoid is sent from the formatter, enters INTR. After LSTR, the printer either a print command is turned on the photosensitive drum and transfers the toner image to STBY or, if another...
Service Manual
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Engine control system The engine control system coordinates all printer functions, according to commands sent from the formatter. The engine control system contains the following components: ● DC controller ● High-voltage PCA Figure 5-3 Engine control system 74 Chapter 5 Theory of operation ENWW It drives the laser/scanner system, the image-formation system, and the pickup/feed/ delivery system.
Engine control system The engine control system coordinates all printer functions, according to commands sent from the formatter. The engine control system contains the following components: ● DC controller ● High-voltage PCA Figure 5-3 Engine control system 74 Chapter 5 Theory of operation ENWW It drives the laser/scanner system, the image-formation system, and the pickup/feed/ delivery system.
Service Manual
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Laser/scanner system The laser/scanner system receives video signals from the dc controller and the formatter and converts the signals into latent images on the photosensitive drum. Figure 5-5 Laser/scanner system 76 Chapter 5 Theory of operation ENWW
Laser/scanner system The laser/scanner system receives video signals from the dc controller and the formatter and converts the signals into latent images on the photosensitive drum. Figure 5-5 Laser/scanner system 76 Chapter 5 Theory of operation ENWW
Service Manual
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...9679; SL1, tray 2 pickup solenoid ● SL2, tray 1 pickup solenoid ● SL3, duplex solenoid (HP LJ P2015d, P2015dn, and P2015x only) ● PS911, width-detection sensor ● PS912, top-of ...feed rollers and sensors. Three media-detection sensors detect media as it passes through the printer. The dc controller uses two motors and two solenoids to drive the rollers. If media... a specified time period, the dc controller determines that a jam has occurred and alerts the formatter. Pickup/feed/delivery system The pickup/feed/delivery system consists of several types of -page sensor...
...9679; SL1, tray 2 pickup solenoid ● SL2, tray 1 pickup solenoid ● SL3, duplex solenoid (HP LJ P2015d, P2015dn, and P2015x only) ● PS911, width-detection sensor ● PS912, top-of ...feed rollers and sensors. Three media-detection sensors detect media as it passes through the printer. The dc controller uses two motors and two solenoids to drive the rollers. If media... a specified time period, the dc controller determines that a jam has occurred and alerts the formatter. Pickup/feed/delivery system The pickup/feed/delivery system consists of several types of -page sensor...
Service Manual
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6 Removal and replacement ● Introduction ● Before performing service ● Covers ● Control panel ● Formatter ● Laser/scanner ● Memory-tag-reader assembly ● Duplex-drive PCA (HP LaserJet P2015d, P2015dn, and P2015x printers only) ● Fuser ● Interlock assembly ● ECU ● Main motor ● Pickup and feed assemblies ● Main gear assembly/tray 2 pickup solenoid ● Print-cartridge door ENWW 83
6 Removal and replacement ● Introduction ● Before performing service ● Covers ● Control panel ● Formatter ● Laser/scanner ● Memory-tag-reader assembly ● Duplex-drive PCA (HP LaserJet P2015d, P2015dn, and P2015x printers only) ● Fuser ● Interlock assembly ● ECU ● Main motor ● Pickup and feed assemblies ● Main gear assembly/tray 2 pickup solenoid ● Print-cartridge door ENWW 83
Service Manual
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Formatter 1. CAUTION Do not fold flat, flexible cables. Disconnect one flat, flexible cable (2) at the top of the formatter. Disconnect one cable (1) at the top of the formatter. 3. Remove the formatter. Remove four screws (5). Figure 6-12 Removing the formatter 7. ENWW Formatter 97 Disconnect one flat, flexible cable (3) at the bottom of the formatter. 5. Also, do not straighten pre-folds in flat, flexible cables. 4. Remove the left-side cover. 2. Disconnect one cable (4) at the bottom of the formatter. 6.
Formatter 1. CAUTION Do not fold flat, flexible cables. Disconnect one flat, flexible cable (2) at the top of the formatter. Disconnect one cable (1) at the top of the formatter. 3. Remove the formatter. Remove four screws (5). Figure 6-12 Removing the formatter 7. ENWW Formatter 97 Disconnect one flat, flexible cable (3) at the bottom of the formatter. 5. Also, do not straighten pre-folds in flat, flexible cables. 4. Remove the left-side cover. 2. Disconnect one cable (4) at the bottom of the formatter. 6.
Service Manual
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Disconnect one cable (1) from the top of 2) ENWW Memory-tag-reader assembly 99 Figure 6-14 Removing the memory-tag-reader assembly (1 of the memory-tag-reader cover. 4. Remove all covers. 2. Remove the fan from the formatter. Remove one cable (2) from the printer chassis. 3. Memory-tag-reader assembly 1.
Disconnect one cable (1) from the top of 2) ENWW Memory-tag-reader assembly 99 Figure 6-14 Removing the memory-tag-reader assembly (1 of the memory-tag-reader cover. 4. Remove all covers. 2. Remove the fan from the formatter. Remove one cable (2) from the printer chassis. 3. Memory-tag-reader assembly 1.
Service Manual
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Remove all covers. 2. Remove the formatter. 5. On the right side of the printer, press the tabs on two gears (1) to release the gears, and then slide the gears off the printer chassis. Figure 6-22 Removing the duplex solenoid Fuser 1. Remove the fan. 3. ENWW Fuser 107 Remove one screw (2), and then lift the solenoid off the shafts. Remove the duplex-drive gears or face-down gears. 4. 5.
Remove all covers. 2. Remove the formatter. 5. On the right side of the printer, press the tabs on two gears (1) to release the gears, and then slide the gears off the printer chassis. Figure 6-22 Removing the duplex solenoid Fuser 1. Remove the fan. 3. ENWW Fuser 107 Remove one screw (2), and then lift the solenoid off the shafts. Remove the duplex-drive gears or face-down gears. 4. 5.
Service Manual
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Remove the fan. 3. ECU 1. Remove all covers. 2. Remove the interlock assembly. 7. Remove the fuser. 6. Remove the duplex-drive gears. 4. Remove cables from the cable clip under the feed plate (1), and then remove the feed plate by lifting it and pulling it straight back. Remove the formatter. 5. Figure 6-34 Removing the ECU (1 of 7) ENWW ECU 119
Remove the fan. 3. ECU 1. Remove all covers. 2. Remove the interlock assembly. 7. Remove the fuser. 6. Remove the duplex-drive gears. 4. Remove cables from the cable clip under the feed plate (1), and then remove the feed plate by lifting it and pulling it straight back. Remove the formatter. 5. Figure 6-34 Removing the ECU (1 of 7) ENWW ECU 119
Service Manual
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Remove two screws (1) from the left side of 7) 122 Chapter 6 Removal and replacement ENWW 10. Figure 6-37 Removing the ECU (4 of the printer, and then push the interlock cables and the formatter cable (2) through the hole in the chassis.
Remove two screws (1) from the left side of 7) 122 Chapter 6 Removal and replacement ENWW 10. Figure 6-37 Removing the ECU (4 of the printer, and then push the interlock cables and the formatter cable (2) through the hole in the chassis.
Service Manual
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Remove the duplex-drive gears. 4. Remove three screws (1). Remove all covers. 2. Remove the ECU. 8. Remove the interlock assembly. 7. Remove the formatter. 5. Main motor 1. Remove the fan. 3. Remove the fuser. 6. Figure 6-41 Removing the main motor (1 of 2) 126 Chapter 6 Removal and replacement ENWW
Remove the duplex-drive gears. 4. Remove three screws (1). Remove all covers. 2. Remove the ECU. 8. Remove the interlock assembly. 7. Remove the formatter. 5. Main motor 1. Remove the fan. 3. Remove the fuser. 6. Figure 6-41 Removing the main motor (1 of 2) 126 Chapter 6 Removal and replacement ENWW
Service Manual
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... on and the motor rotates, but the main motor does not rotate. The control panel is defective. The formatter is defective. Replace the formatter. 138 Chapter 7 Problem solving ENWW The printer turns on , and pressing the control panel buttons has no effect. The ECU is not connected correctly. Replace the ECU. Cause Solution...
... on and the motor rotates, but the main motor does not rotate. The control panel is defective. The formatter is defective. Replace the formatter. 138 Chapter 7 Problem solving ENWW The printer turns on , and pressing the control panel buttons has no effect. The ECU is not connected correctly. Replace the ECU. Cause Solution...
Service Manual
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...If the engine test page does not print, check all of control panel light patterns to print a Demo page. The formatter is defective. The printer does not print from a computer. Disconnect the other devices, switches, or hubs. Reset the computer port settings (see the... through a switch or hub) that are connected incorrectly. 3. Replace the formatter. Cause Solution A printer component is defective. If, after checking the connectors, the error persists, replace the ECU. An incorrect printer driver is not connected correctly. Press the Go button to identify and correct...
...If the engine test page does not print, check all of control panel light patterns to print a Demo page. The formatter is defective. The printer does not print from a computer. Disconnect the other devices, switches, or hubs. Reset the computer port settings (see the... through a switch or hub) that are connected incorrectly. 3. Replace the formatter. Cause Solution A printer component is defective. If, after checking the connectors, the error persists, replace the ECU. An incorrect printer driver is not connected correctly. Press the Go button to identify and correct...
Service Manual
Page 157
... the I /O cable. 3. If the error persists, replace the formatter. 4. ENWW Fatal error secondary messages 147 communicating. 2. Turn the printer off, and then turn the printer on again. 2. Unplug the printer, and and engine are not then plug it in the ECU. 3. The formatter 1. If, after replacing the formatter, the error persists, replace the ECU. If the...
... the I /O cable. 3. If the error persists, replace the formatter. 4. ENWW Fatal error secondary messages 147 communicating. 2. Turn the printer off, and then turn the printer on again. 2. Unplug the printer, and and engine are not then plug it in the ECU. 3. The formatter 1. If, after replacing the formatter, the error persists, replace the ECU. If the...
Service Manual
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... resources Engine test The engine test verifies that the device is functioning correctly. Figure 7-1 Location of a page. During the test, the printer prints horizontal lines down the entire printable area of engine-test switch Continuous self-test The continuous self-test puts the device into a continuous...having to send jobs to perform an engine test. 1. Press the engine-test switch. Turn off the printer. 2. Turn on the printer and continue to hold the Go button. 3. The formatter is bypassed during the engine test. A single test page prints. Press and hold the Go button ...
... resources Engine test The engine test verifies that the device is functioning correctly. Figure 7-1 Location of a page. During the test, the printer prints horizontal lines down the entire printable area of engine-test switch Continuous self-test The continuous self-test puts the device into a continuous...having to send jobs to perform an engine test. 1. Press the engine-test switch. Turn off the printer. 2. Turn on the printer and continue to hold the Go button. 3. The formatter is bypassed during the engine test. A single test page prints. Press and hold the Go button ...
Service Manual
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... three seconds, the Go, Ready and Attention lights turn on the variable. Turn the printer off the printer. 2. Release the Go button. Super NVRAM initialization This feature is complete, the printer returns to perform an NVRAM initialization. 1. Release the Go button. Release the Go button...to the ready state. Turn on . Press and hold the Go button. 3. Turn the printer on, and continue to factory default values ● Factory settings such as formatter number, page counts, and factory paper settings Use the following procedure if absolutely necessary. Press...
... three seconds, the Go, Ready and Attention lights turn on the variable. Turn the printer off the printer. 2. Release the Go button. Super NVRAM initialization This feature is complete, the printer returns to perform an NVRAM initialization. 1. Release the Go button. Release the Go button...to the ready state. Turn on . Press and hold the Go button. 3. Turn the printer on, and continue to factory default values ● Factory settings such as formatter number, page counts, and factory paper settings Use the following procedure if absolutely necessary. Press...
Service Manual
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...turns on . 4. However, unlike NVRAM initialization, a cold reset does not reset the page count, the paper tray sizes, language, or formatter number. The printer's LEDs begin cycling from front to the ready state. Use the following procedure to the factory defaults. Release the Go button. Turn off ... ENWW After the network-reset process is complete, the device returns to back. Network reset A network reset changes all the HP Jetdirect settings as well as the printer settings. Press and hold the Go button. 3. The Attention, Ready, and Go lights begin cycling. NOTE If both the...
...turns on . 4. However, unlike NVRAM initialization, a cold reset does not reset the page count, the paper tray sizes, language, or formatter number. The printer's LEDs begin cycling from front to the ready state. Use the following procedure to the factory defaults. Release the Go button. Turn off ... ENWW After the network-reset process is complete, the device returns to back. Network reset A network reset changes all the HP Jetdirect settings as well as the printer settings. Press and hold the Go button. 3. The Attention, Ready, and Go lights begin cycling. NOTE If both the...
Service Manual
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... fan removing 103 fatal error secondary messages 147 FCC compliance 270 feeding problems, solving 152 formatter removing 97 fuser errors 149 part numbers 193, 229, 246 removing 103, 107 fuser ... 1 4 tray 2 4 installing printer 18 interlock assembly, removing 118 internal components 71, 198 J jams detection operations 77 jams, clearing 160 L labels guidelines for using 9 laser/scanner errors 148 operations 70, 76... 11 clearing jams 160 envelopes 9 feeding operations 77 guidelines for use 8 heavy 11 HP ToolboxFX settings 32 labels 9 letterhead 11 loading 13 optimizing print quality for using 35...
... fan removing 103 fatal error secondary messages 147 FCC compliance 270 feeding problems, solving 152 formatter removing 97 fuser errors 149 part numbers 193, 229, 246 removing 103, 107 fuser ... 1 4 tray 2 4 installing printer 18 interlock assembly, removing 118 internal components 71, 198 J jams detection operations 77 jams, clearing 160 L labels guidelines for using 9 laser/scanner errors 148 operations 70, 76... 11 clearing jams 160 envelopes 9 feeding operations 77 guidelines for use 8 heavy 11 HP ToolboxFX settings 32 labels 9 letterhead 11 loading 13 optimizing print quality for using 35...