HP LaserJet 4250 Support Question
HP LaserJet 4250 Support Question
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Question posted by marjara on May 11th, 2014
How To Remove The Power Supply From Hp Laserjet 4350n
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Related HP LaserJet 4250 Manual Pages
HP LaserJet Printer Family - Print Media Specification Guide - Page 14
... meets the same specifications as standard paper (see "Guidelines for using paper" on HP LaserJet printers and has found that provide a controlled tear for a guarantee of the sheet from...printer. However, such media must be used in moisture-proof wrap to remove most of unused fibers and pre-
Hewlett-Packard recommends that has perforations or cutouts can result in a laser printer...
HP LaserJet 4250/4350 Series - User Guide - Page 18
... HP LaserJet 4350n and tn models include 80 MB of RAM. All models are compatible with an optional EIO hard disk.
HP LaserJet 4350 series printer
HP PCL6, PCL 5, and PostScript® (PS) 3 emulation 80 fonts for Microsoft® Windows® Additional fonts can be added by installing a CompactFlash font card.
6 Chapter 1 Printer basics
ENWW
Memory and processor
HP LaserJet 4250...
HP LaserJet 4250/4350 Series - User Guide - Page 19
... printing supplies program automatically alerts when toner is low.
Economical printing
HP LaserJet 4250 series printer
N-up to 20,000 pages. HP LaserJet 4350 series printer
N-up to 20,000 pages. Accessibility
HP LaserJet 4250 series printer
HP LaserJet 4350 series printer
The online user guide is compatible with text screen-readers. The print cartridge can be inserted and removed by...
HP LaserJet 4250/4350 Series - User Guide - Page 83
... JIS B5. The automatic duplexer is included with the HP LaserJet 4250dtn, 4250dtnsl, 4350dtn, and 4350dtnsl printers.
See the documentation that is included with the duplexer ...printer might be removed when the duplexer is located at the rear of the printer must be required. See Printer memory. You can also order the duplexer as an accessory. See Ordering parts, accessories, and supplies...
HP LaserJet 4250/4350 Series - User Guide - Page 164
Remove the printer from any UPS supplies, additional power supplies, or power strips. If the printer is already plugged into a wall outlet and see if this resolves the problem.
2. Turn the printer power off and then on .
2.
To resolve problems with 57.XX ERROR To continue turn off then on
A temporary printing error occurred.
1. Plug the printer into a wall outlet, try...
HP LaserJet 4250/4350 Series - User Guide - Page 205
...HP Web Jetadmin or the Macintosh-based HP LaserJet Utility to be stored on the optional hard disk. See Configuration page.
If the printer control panel message continues to appear, the optional hard disk needs to remove...Manager in HP Web Jetadmin or the Macintosh-based HP LaserJet Utility to open the printer control panel menus. EIO X DISK NOT FUNCTIONAL
Turn the printer power off and...
HP LaserJet 4250/4350 Series - User Guide - Page 245
...750 W3
23 W
13 W
0.3 W
HP LaserJet 4350
790 W3
20 W
13 W
0.3 W
HP LaserJet 4350n
790 W3
20 W
13 W
0.3 W
HP LaserJet 4350tn
790 W3
20 W
13 W
0.3 W
HP LaserJet 4350dtn
790 W3
21 W
13 W
0.3 W
HP LaserJet 4350dtnsl
825 W3
23 W
13 W
0.3 W
1 Values subject to 240 Vac (± 10%) 50/60 Hz (± 3 Hz) 5.0 Amps
Power consumption HP LaserJet 4250 or 4350 series (average, in...
Service Manual - Page 10
... controller (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 248 Removing the fan without removing the air duct 248 Removing the fan and the air duct together 251 Print-cartridge motor (HP LaserJet 4250/4300/4350...
Service Manual - Page 17
... embedded print server for connecting to a 10/100Base-TX network
HP LaserJet 4300n printer (Q2432A)
■ 80 MB RAM, expandable to 416 MB ■ One 100-sheet tray and one 500-sheet tray ■ HP Jetdirect 10/100Base-TX print server for network connection
HP LaserJet 4350n printer (Q5407A)
■ 80 MB RAM, expandable to 512 MB ■...
Service Manual - Page 34
...
at least 24.2
0.07
1 Values are subject to change .
Do not convert operating voltages. Table 1-11 Power requirements, HP LaserJet 4200, 4250, 4300 and 4350 Series printers
Specification Power requirements
Rated short-term current, HP LaserJet 4200/4200L/4300 Rated short-term current, HP LaserJet 4250/4350
110-volt models 110 to 127 volts (± 10%) 50/60 Hz (± 2 Hz...
Service Manual - Page 35
...size. 4 PowerSave default activation time is 30 minutes. Table 1-14 Power consumption, HP LaserJet 4250 (average, in watts)1
Product model
Printing2
Ready
Sleep4
HP LaserJet 4350
800 W3
20 W
18 W
HP LaserJet 4350n HP LaserJet 4350tn
800 W3 800 W3
20 W 20 W
18 W 19 W
HP LaserJet 4350dtn
800 W3
21 W
19 W
HP LaserJet 4350dtnsl
850 W3
22 W
20 W
1 Values subject to change. Table...
Service Manual - Page 119
... sequence (see Table 5-1 Basic printer operating sequence), the power supply supplies direct current power (dc voltage) to an output bin. Introduction
105 When the printer power is received from the host computer...PCA controls the printer operating sequence. The final page of the job is installed in an HP LaserJet 4250/4300/4350) stops.
It controls the pickupand-feed, laser/scanner, and ...
Service Manual - Page 320
... on checks to locate the cause of the power supply is to separate print engine, formatter, and control-panel problems. Perform an engine test (see Engine-test page). Place your hand over the holes in the procedure for Top cover.
5 (HP LaserJet 4200 and 4300 Series printers only) Make sure that the firmware DIMM and...
Service Manual - Page 322
... with the formatter removed, replace the dc controller PCA. See Dc controller PCA.
308
7 Troubleshooting
See Control-panel assembly.
● (HP Laserjet 4200 and 4300 Series printers only) Replace the firmware DIMM. Table 7-2 Power-on to perform the engine test again. See Control-panel assembly.
● Replace the control-panel assembly. See Power supply.
4 Replace the dc...
Service Manual - Page 391
...toner adhesion or high fusing temperatures. See the specifications listed in the HP LaserJet Printer Family Print Media Guide.
■ The surface of the following physical components:
■ Laser/scanner
■ Print cartridge
■ Fuser
■ Transfer roller
■ Supporting circuitry (power supply and dc controller PCA)
Before beginning the image-formation troubleshooting, check that...
Service Manual - Page 414
...expected life. The high-voltage circuit is incorrect. Repetitive-defects troubleshooting
Defects on printer rollers can cause image defects to appear at the control panel and adjust ...remove, rub the roller with lint-free paper that is poor.
See Media specifications. Clean the contacts if they are damaged or deformed, replace the contacts. See Laser/scanner assembly. See Power supply...
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
Service Manual - Page 443
Printer and accessory wiring diagrams
429
Figure 7-29 HP LaserJet...
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...Cooling 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 4350 wiring diagram
Service Manual - Page 530
..., control panel 56, 58 kit, printer maintenance
message, clearing 78 replacing 86 supplies status page 314
L labels
fuser modes 71 specifications 36 language, control panel 59, 76 languages, printer configuration page 312 settings 75 laser safety statements 49 laser/scanner locating 409 operations 106, 112 part numbers 453 removing 219 LaserJet Utility, Macintosh 17, 98 left-side...
Service Manual - Page 534
...laser safety 49 remote firmware updates downloading 91 FTP 93 HP LaserJet Utility 98 HP Web JetAdmin 100 LPR command 99 messages 101 troubleshooting 102 UNIX 93 Windows local port 92 Windows network 93 removing... menu 323 setting up printer 52 settings cold reset 325 control panel, changing 61...formatter operations 161 power specifications 20 settings 75 smeared toner 389 software installing ...
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