



Printed but regular/normal printing cannot, then one of the ink cartridges is If the Self-Test page can be successfully 'forced' service test.the printer will attempt to print the test page whether The problem is likely with one of the ink cartridges. Test page then this demonstrates the printer is generally functional and that Left/right arrow keys, navigate to 'pen electrical test'.Įnter to print test - evaluate nozzle test pattern. Potential cartridge failures can occur due to internal corrosion, etc.īOTH carriage/flex cables and BOTH ink cartridge contacts are thoroughly cleanĬANCEL and SAVE simultaneously (SAVE is the left-most button before POWER If this 'warranty expiration date' has expired, then Verify the age of the ink cartridge(s).look at imprinted date on front (orīack) of ink cartridge. The electrical condition of both ink cartridges. Self-Test page along with the Pen Electrical tests (diagnostics) to evaluate (or possibly both), perform both the Internal Issue and/or to confirm an electrical problem with one of the ink cartridges To determine which cartridge is causing the Of problem is probably an internal micro-electronic Your HP94 black ink cartridge error problem and inability to print to your HP PS 8450 printer, this type Then restart the computer so as the chages to be effective If you set it to "Turn on for all programs except those I specify", then the all-in-one driver stops working and you get blank pages.ġ) Right-click on My Computer, and select Properties.Ĥ) Click the Data Execution Prevention tab.ĥ) Select the Turn on DEP for all programs and services except those I select: option.ħ) Browse to C:\WINDOWS\system32\spool\drivers\w32x86\3\hpzeng05.exeĬ:\WINDOWS\system32\spool\drivers\w32x86\3\hpzeng07.exe It needs to be set to "Turn on for essential windows programs only", which is the default. Please follow the below given instructions to get the issue resolved which is caused due to DEP feature of Operating sytem.ĭisable the Data Execution Prevention in Windows XP and check by following the below steps:Ģ.Control Panel->System->Advanced->Performance->Settings->Data Execution Prevention I undertand that you are receiving a blank page when printing from computer.
