Page 1 (Scheduler not running?):
{'cups_connection_failure': False}
Page 2 (Is local server publishing?):
{'local_server_exporting_printers': False}
Page 3 (Choose printer):
{'cups_dest': <cups.Dest LBP2900-2 (default)>,
 'cups_instance': None,
 'cups_queue': 'LBP2900-2',
 'cups_queue_listed': True}
Page 4 (Check printer sanity):
{'cups_device_uri_scheme': u'usb',
 'cups_printer_dict': {'device-uri': u'usb://Canon/LBP2900',
                       'printer-info': u'Canon LBP2900',
                       'printer-is-shared': True,
                       'printer-location': u'cse-hod-desktop',
                       'printer-make-and-model': u'Canon LBP2900 CAPT ver.1.5',
                       'printer-state': 3,
                       'printer-state-message': u'',
                       'printer-state-reasons': [u'none'],
                       'printer-type': 8523908,
                       'printer-uri-supported': u'ipp://localhost:631