LaserJet 1150, 1300 printers
Service Manual

LaserJet 1150, 1300 printers <br> Service Manual
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LaserJet 1150, 1300 printers Service Manual

This manual contains the necessary information to service the HP LaserJet 1100 Series printer.


1 Product information
Hardware description
Firmware description
Product specifications
Model and serial numbers
Overview of printer
Front and side view
Back and side view
Warranty statement
Extended warranty
Limited warranty for print cartridge life
Print cartridge information
Print cartridge date stamp
Refilled print cartridges
HP LaserJet printing supplies
HP printing supplies returns and recycling program information
Material safety data sheet

2 Installation and operation
Operating environment
Identifying printer components
Printer control panel
Control panel light patterns
Selecting media
Loading media
Printer output paths

3 Maintenance
Life expectancies of components
User-replaceable parts
Replacing the printer pickup roller
Replacing the printer separation pad
Cleaning the equipment
Cleaning the print path
Cleaning the print cartridge area
Cleaning the printer pickup roller
Cleaning the printer separation pad

4 Operational overview
Basic functions
Formatter system
Control panel
Enhanced I/O
PJL overview
Printer functions
Engine control unit/power system
Image formation system
Printer paper-feed system
Jam detection
Basic sequence of operation (formatter-to-printer)

5 Removal and replacement
Removal and replacement strategy
Required tools
Before performing service
Print cartridge
Parts removal order
Differences between the printers
Locating the printer differences
Left side cover
Back cover
Right side cover
Top cover
Control panel assembly
Front cover assembly
Internal assemblies
Transfer roller
Formatter (hp LaserJet 1300 series)
Formatter (hp LaserJet 1150 printer)
Laser/scanner assembly
Fuser assembly
Output rollers
E-label assembly (hp LaserJet 1300 only)
Fan assembly
Right plate assembly
Pickup assembly
Pickup roller shaft
Paper lift plate assembly
Left plate assembly
Bottom assemblies
Paper feed assembly
Paper-feed roller

6 Troubleshooting
Basic troubleshooting
Control panel light messages
Fatal error secondary messages
Accessory error secondary messages
Checking the print cartridge
Solving image-quality problems
Solving paper-feed problems
Functional checks
Engine test
Half self-test functional check
Drum rotation functional check
Heating element check
High-voltage power supply check
Paper path check
Service mode functions
NVRAM initialization
Cold reset
PJL software commands
Troubleshooting tools
Internal reports
Repetitive image defect ruler
Main wiring
Locations of connectors
Locations of LEDs, jumpers, and switches

7 Parts and diagrams
Ordering parts and supplies
Related documentation and software
How to use the parts lists and diagrams
Common hardware
Assembly locations
Internal assemblies
Internal components (1 of 2)
Internal components (2 of 2)
Left side plate assembly
Right side plate assembly
Electrical components
Paper pickup assembly
Paper feed guide assembly
Fuser assembly
Alphabetical parts list
Numerical parts list

FORMAT: High resolution PDF document!
ZIP archive: 5 125 kB

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We are in business since 2002 and do our best to give our customers perfect service!

  kumar tulva 2013-03-03 15:40:02  
  its vary fast and it is lenthi process, I required to rectify my printer
  talant 51 2020-02-01 16:53:00  
  i reset with the key that i got and nothing worked. it still shows that the carts are not genuine. what a waste of time. it sat here for 12 hours on the "do not turn off printer" epson wf-7210.... give me back the $30 i spent or give me more keys to try again. order #18740047

According to your Order number - You have purchased RESET Key ($9.99) which is required for Wate Ink Counters reset. If You want to downgrade firmware - You have to buy FIRMWARE Key ($19.99)
  Malek Haoua 2024-02-13 21:23:21  
  hi i am from algeria and ibought 2keys for 2 printers and they worked perfectly fine without any problems i highly recommennd the seller he is fast and reliable , nothing to fear and thanks for this service without you we will be throwing printers each year.
  Pierre Def 2024-03-15 15:21:24  
  Chipless activation broike during installation. Can not use the key again. Absolutly no help from the support, just typical phrases. No help, no new key, no money back. It's a rip off!
  DEVENDRA PRATAP SINGH 2017-08-04 06:55:18  
  IT WORKED!!!!!
I just wanted to say THANK YOU SO MUCH!!!!! WOW.
Smarties like the ones that started/involved in this company is what makes life a little easier.
Thank you SO MUCH once again!!!!

VERY Sincerely
  SAUL ACOSTA 2010-09-26 01:51:12  
  That was very simply to use. I saved my printer life in 5 minutes. Thank you!
  brad bynum 2019-05-28 09:12:10  
  This thing works. I am very happy my printer is working again.
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