HP LaserJet 4250 Support Question
HP LaserJet 4250 Support Question
Find answers below for this question about HP LaserJet 4250.Need a HP LaserJet 4250 manual? We have 13 online manuals for this item!
Question posted by lnEn on January 7th, 2014
Hp Laserjet 4250 How To Replace Power Supply
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Related HP LaserJet 4250 Manual Pages
HP LaserJet 4250/4350 Series - User Guide - Page 19
... by using one hand.
The print cartridge can be inserted and removed by using one hand. ENWW
Printer features 7 Print cartridge
HP LaserJet 4250 series printer
HP LaserJet 4350 series printer
Standard print cartridge prints up to 10,000 pages.
HP smart printing supplies program automatically alerts when toner is compatible with text screen-readers.
The print cartridge can be...
HP LaserJet 4250/4350 Series - User Guide - Page 21
... 9
NOTE NOTE
Use the accessories and supplies that have been specifically designed for the printer (Q2445B) 10 Stacker accessory (Q2442B) 11 Staple cartridge (Q3216A) 12 Print cartridge (Q5942A: 10,000-page cartridge or Q5942X: 20,000-page cartridge)
* The paper capacity of any HP LaserJet 4250 or 4350 series printer can accept up to two additional...
HP LaserJet 4250/4350 Series - User Guide - Page 104
... printer.
● Order Supplies. Connecting might require that connect you to help regarding general topics.
92 Chapter 3 Managing and maintaining the printer
ENWW Click this tab to control network-related settings for the printer when it .
● HP Instant Support. Other links
This section contains links that you can search for the HP LaserJet 4250 or 4350 series printer...
HP LaserJet 4250/4350 Series - User Guide - Page 119
...print a PS or PCL font list
1. Press (SELECT button) to see Using the HP Toolbox. hp LaserJet 4250/4350 printers
1
100%
100%
2
1
ENWW
3
4
1 Information about the print cartridge, including estimated pages remaining 2 Information about the remaining life for the maintenance kit 3 Information about ordering replacement supplies 4 Information about the print cartridge that is installed in the...
HP LaserJet 4250/4350 Series - User Guide - Page 123
...set to CONTINUE (in the print cartridge. Replace the print cartridge as soon as possible. (See Ordering parts, accessories, and supplies.) The REPLACE CARTRIDGE message remains until the cartridge runs ...before the old cartridge is for each print job. You must replace the print cartridge to protect the printer. For the HP LaserJet 4250 series, the message first appears when about 15% (10,...
HP LaserJet 4250/4350 Series - User Guide - Page 142
....
The wrong driver was selected in the software. The printer might have a jam. If possible, attach the cable to make sure that an HP LaserJet 4250 or 4350 series printer is not receiving a clear signal. Check the power source.
130 Chapter 4 Problem solving
ENWW Disconnect the printer cable and reconnect it directly to the duplexer area (if...
HP LaserJet 4250/4350 Series - User Guide - Page 175
... a new cartridge ready (see Ordering parts, accessories, and supplies). ENWW
Understanding printer messages 163
The printer is no active job or buffered data to cancel
The STOP button was pressed, but continues to the ready state. NON HP SUPPLY INSTALLED For help press alternates with
For the HP LaserJet 4250 series, the message first appears when about 15...
HP LaserJet 4250/4350 Series - User Guide - Page 255
... downloaded fonts. ENWW
Printer memory 243 Printer memory
You might want to add more printer memory to find out how much memory is installed in the printer before adding more flexibility in supporting job-storage features, such as quick copying. Turn the printer power off.
2. If you can be installed in slot 2. The HP LaserJet 4250 or 4350 series...
HP LaserJet 4250/4350 Series - User Guide - Page 281
...you might not apply to you. Replacement products may have other rights that HP software will not fail to execute...calibration, (b) software, interfacing, parts or supplies not supplied by HP, (c) unauthorized modification or misuse, (d) operation outside of ...Hewlett-Packard limited warranty statement
HP PRODUCT HP LaserJet 4250, 4250n, 4250tn, 4250dtn, 4250dtnsl, 4350, 4350n, 4350tn, ...
Service Manual - Page 10
... ...169 Screws used in the printer 170 Parts-removal tree ...171 Printer input tray, and cabinet wheel locks 172 Dc controller PCA diagram 173
User-replaceable parts ...175 Print cartridge ...175...LJ 4250/4350 only 235 Power supply...236 Paper-feed belt assembly 243
Motors and fans...2. 45 Main cooling fan (left side 246 Cooling fan, right side (HP LaserJet 4250/4300/4350 Series printers only...
Service Manual - Page 14
... connectors diagram 436 General timing diagrams...437 HP LaserJet 4200 general timing diagram 438 HP LaserJet 4250 general timing diagram 439 HP LaserJet 4300 general timing diagram 440 HP LaserJet 4350 general timing diagram 441 Stapler/stacker timing diagram 442
8 Parts and diagrams Chapter contents...443 Ordering parts and supplies...444 Parts...444 Related documentation and software...
Service Manual - Page 100
... procedure.
1 Turn the printer power off.
2 Hold down until all three printer control-panel lights flash once and then remain on the printer control-panel display. Continue holding down (SELECT button), and then turn on HP LaserJet 4250/4350 Series printers. This helps the printer maintain optimum performance. To order the printer maintenance kit, see Supplies status page). The message...
Service Manual - Page 118
Introduction
This chapter presents an overview of operation It also provides a general description of the following topics: ■ Basic operation of the printer ■ Power supply ■ Laser/scanner assembly ■ Image formation ■ Paper pickup and feeding ■ 500-sheet feeder operation ■ 1,500-sheet feeder operation ■ Envelope feeder ■ Duplexer &#...
Service Manual - Page 119
..., laser/scanner, and image-formation systems. The microprocessor on the dc controller PCA checks to determine if a print cartridge is installed in an HP LaserJet 4250/4300/4350) stops.
Printer operating sequence
A microprocessor on the control-panel display. For information about the timing of the basic operating sequence, see Table 5-1 Basic printer operating sequence), the power supply...
Service Manual - Page 172
...This method has fast temperature-rising time, which conserves energy. No power is supplied to the fuser heater during the standby mode, which shortens the ... To prevent offset images, the surface of operation This melts the toner and presses it .
For the HP LaserJet 4250, 4300, and 4350 Series printers, a dc negative bias is applied to the fuser film and a dc positive bias (charge) is applied...
Service Manual - Page 276
... from the tab on the printer power.
If a paper-jam error... position. Use the antistatic bar (see Cooling fan, right side (HP LaserJet 4250/4300/4350 Series printers only)) to the chassis with the flag spring positioned in the hole...84 Correctly install the paper-feed assembly sensor flag
262
6 Removing and replacing parts
Fasten the paper-feed assembly to release the sensor spring. Make sure...
Service Manual - Page 324
... more information, see the HP LaserJet 4200/4300 Use Guide or the HP LaserJet 4250/4350 Use Guide. The following are the information pages.
● Menu map: A menu map shows how individual items are installed in this manual. Print a configuration page before replacing the formatter assembly.
● Configuration page: The configuration page lists printer configuration information. The...
Service Manual - Page 341
... if an error code on the configuration page to 10 seconds.
4 Press ( BACK ARROW button). Always try initializing the hard disk before replacing it. For HP Laserjet 4250/4350 Series printers: Turn the printer power on, and then hold down the MENU button when the memory count begins.
3 Continue holding down the PAUSE/RESUME button, and then...
Service Manual - Page 373
.... See Cooling fan, right side (HP LaserJet 4250/4300/4350 Series printers only).
3 Replace the dc controller PCA. Display-message troubleshooting
359 See Main cooling fan (left side).
4 Replace the power-supply assembly. See Power supply.
58.3 Dc controller
1 Replace the dc controller PCA. See Dc controller PCA.
58.4 Power supply
1 Replace the power-supply assembly. X Description 2 air...
Service Manual - Page 441
Printer and accessory wiring diagrams
427
Figure 7-27 HP LaserJet 4250...
14 /AC200
15 5V
16 5V
N2
H1
3N
2 1H
Power supply PCA
J82
J103
CAN-L
CAN-L
5V 17
17 5V
FG
GND... fan #2
FN103
J143
Scanner motor
J144
4 3 2 1
4 3 2 1
BD PCA
3 2 1
3 2 1
Laser driver
TB26 12 11 10 9 8 7 6 5 4 3 2 1
12 11 10 9 8 7 6 5 4 3 2 1
Laser/scanner unit
J145
HP LaserJet 4250 wiring diagram
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