note 52940 added to function.printer-start-doc

i use the example of the web site , but i obtain errors : Warning: printer_start_doc() [function.printer-start-doc]: couldn't allocate new print job in Warning: printer_start_page() [function.printer-start-page]: couldn't start a new page in Warning: printer_write() [function.printer-write]: couldn't allocate the printerjob [5] in Warning: printer_end_page() [function.printer-end-page]: couldn't end the page in d:\wamp\www where is the problem ?? the printer is busy ?? ---- Manual Page -- http://www.php.net/manual/en/function.printer-start-doc.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+52940 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52940&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+52940&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+52940&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+52940&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+52940&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+52940&report=yes Search -- http://master.php.net/manage/user-notes.php