Showing posts with label Printer Repairs. Show all posts
Showing posts with label Printer Repairs. Show all posts
                                                                          Output From The Laser Printer is Not Clear


The  printouts from Laser printers are usually of high precision and quality .if the printout is not clear ,the problem may be because of dirt or inadequate toner.horizontal lines throughout the printouts indicate dirty drums or rollers in the printer.

 how to solve this problem

1 Turn Off The Printer and remove any connection 

2 Open the printer and remove the paper tray 

3 Remove the toner

4 Clean the Cavity where toner is placed ,with a clean dry cloth. some laser printers are supplied with a brush .Use the brush if it is provided

5 . Clean spilled toner ink the interior of the printer

6 . Clean the OPC drum of the toner and shake it.

7. Clean the rollers of the printer, Except the sponge roller.

8. Replace the toner if the above steps do not work.


Note :- Don't open The toner and expose the OPC drum to direct sun light which may damage the OPC drum permanently.




The BIOS upgrade is needed if the Computer Is not Capable Of using All the Feature of new software or hardware .Updating the BIOS adds additional Functions and can also FIX all the error and bugs.You can contact the motherboard manufacture by phone or download the upgrade from its Website to get the latest Updates..



There Are Two Different way Available For upgrading A motherboard BIOS :



Replacing  Physical BIOS Chip  :- enables the User to upgrade motherboard BIOS with the new system .in the New system the original BIOS chip is Removed and a new BIOS chip is inserted.


Performing a Flash Update :- Enables The user to upgrade motherboard BIOS With New system .in The new system the update software is download and installed on to a disk  for the system which has flash - upgradeable Bios.




NOTE


1) Backup the BIOS and all The important Files Stored On the system Before Updating The BIos 

2) Read the motherboard Manuals Thoroughly for the info on updating the 

3) Read the read me and Help Files available along with the BIOS update Software 

4) Ensure That You Are Using the Correct Bios Software

5) Ensure that the System Boot Priority is Set to the Floppy Disk Drive

6) Create a Boot able BIOS update disk With The Current Version of The BIOS


Precaution 




1) Follow The BIOS Update instructions carefully 


2)If the motherboard does not support BIOS version that you are using to update


3) Wear an anti-static Wristband.




Replacing  Physical BIOS Chip


1) Open the System Case

2) Locate the BIOS Chip in The system .

3) Peel off The Stickers And the labels that Are Affixed On The BIOS chip.The Bios Chip Without the Sticker is Displayed


BIOS Chip
 
 4) Remove The CHIP Using a Screwdriver , A Penknife Or A chip remover as show 

Removing The BIOS Chip


5) Place the new BIOS  chip Over THE Socket.

6) Press The Bios Chip Firmly into Place 



Update the Bios using Software 


1) Download The BIOS Software from The internet . The software will BE Available In a ZIP File


2) Unzip the File to a Folder 


3) Insert A blank Floppy in the Floppy Disk Drive


4) Run the .exe File From the Folder


5) Follow The steps dispayed the Wizard TO crate A bootable BIOS Update Floppy Disk


6) Restart the System With The BIOS Update Floppy disk 


7) Restart the system And Enter The Bios To check if it is Updated



Update The BIOS using Flash Update through internet 


1) Check the manufacture And Model of your motherboard E.G Asus P7H55


2) Go to the motherboard Manufacture  Website e.g www.asus.com


 


3) Go to  service  And Select Support


4) in General Download Tab ,Select Motherboard From Product ,Select  LGA1156 Series And Finally Select Model P7H55 From Model 


5) A scren Will Apper Asking for OS. Select The OS Used by The System from Operating System Drop Down Menu 
 

(Note : U Also Find Bios Update Software On Google.com  just Keep  Proper  Motherboard Model Number )



 recover The System From a failed BIOS Update:


 1) Turn Off The power Supply


 2) Open The system case 


3) Locate The flash Recovery Jumper .The Jumper Location Will be Specified In the Motherboard Manual 


4) Set the jumper to the recovary mode.


5) Turn on the power Supply.


6) Insert The BIOS Backup disk in the Floppy Disk Drive


7) Start The System 


8) Shut down The System When The System Prompts You to Restart The System


9) Turn off The Power Supply


10) Set The Flash Recovary jumper To default Mode


11) Close THe System Case


12) Turn On The Supply


13) Start The System With The BIOS Upgrade Disk in The floppy Disk Drive


14) Follow The Step To Upgrade The BIOS 


{ If the update Bios is not compatible with the system you may have to reinstall the previous version of the BIOS back on the System .}




General Troubleshooting

 

There are number of reason of is displaying flashing Lights, refer to the printer manual.The Problem that is causing the flashing lights will be explained in the manual.




   if the Printer is Displaying flashing Light ,refer to the printer manual.The Problem that is causing  the flashing lights will be explained in the Manual .



   Check if the printer is getting power  supply by checking the power LED on the Control panel.



❸  Check the paper that is loaded in the printer is properly placed and is not jammed . if necessary ,adjust the edge guides of the printer.


❹  Find out if the cartridge in the printer  is  new or used . if the Cartridge is new ,ensure that the protective plastic layer on the Cartridge has been removed 



  Check  the cable connections of the printer.


  Check if the print head is moving .A stationary print head could be the result of a failed carriage stepper motor 



  Run the printer self-test .if the printer fails the self-test ,the printer has a problem. 


  if the printer passes the self-test ,print a test page from computer. if the test page does not print properly ,the problem is due to an improper  connection between the  computer and printer.



  if the printer passes the self-self ,print a test page from computer .if the test page does not print properly , the problem is due to an improper connection between the computer and printer.



  Reinstall the printer driver and check for the windows test page again .


Check the computer port , the output may be  directed to a wrong port 


connect the printer to another computer to see if it works.



⓭  if there are any other parallel or USB devices connected to the computer ,turn off those devices , to find out they are causing the problem.



Restart the printer and try operate it .This step can help  repair the mistakes in internal settings of the printer.


Go to the CMOS setting of the computer and verify that the parallel port and USB port is enabled and configured properly



in the BIOS setting of the computer ,check the parallel port mode. Ensure that the printer is not set to ECP mode . This is because the ECP mode is not suitable for the working  of many printer .



  in the BIOS setting ,check the parallel port IRQ .it is  preferable to set the IRQ to 7 The sound card of the computer generally uses the IRQ 5. AS a result ,there can be a conflict  between the printer and sound card 


Printers that require bi-directional communication need to have the parallel port enabled accordingly .This can be done by setting the parallel port mode to EPP ( enhanced accordingly port ) in the  BIOS settings.



⓳  Check the DIP switches available on logic board of the printer. The DIP switch is a group of switches that is used to set the configuration foe the computer .it is used in place of the jumpers .By checking DIP switch setting ,we can ensure that the config of the printer is not faulty.Refer to the printer manual for the same.



Thank You Visit Again :)


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