Page 1 ():
{'cups_connection_failure': False}
Page 2 ():
{'cups_dest': ,
'cups_instance': None,
'cups_queue': 'RICOH-MP-2001L',
'cups_queue_listed': True}
Page 3 ():
{'cups_device_uri_scheme': 'socket',
'cups_printer_dict': {'device-uri': 'socket://192.168.1.250:9100',
'printer-info': 'Mp 2001l',
'printer-is-shared': True,
'printer-location': '192.168.1.250',
'printer-make-and-model': 'RICOH MP 2001L',
'printer-state': 3,
'printer-state-message': 'Rendering completed',
'printer-state-reasons': ['none'],
'printer-type': 45140,
'printer-uri-supported': 'ipp://localhost/printers/RICOH-MP-2001L'},
'cups_printer_remote': False,
'is_cups_class': False,
'local_cups_queue_attributes': {'charset-configured': 'utf-8',
'charset-supported': ['us-ascii', 'utf-8'],
'color-supported': False,
'compression-supported': ['none', 'gzip'],
'copies-default': 1,
'copies-supported': (1, 9999),
'cups-version': '2.3.0',
'device-uri': 'socket://192.168.1.250:9100',
'document-format-default': 'application/octet-stream',
'document-format-supported': ['application/octet-stream',
'application/pdf',
'application/post*',
'application/vnd.adobe-reader-post*',
'application/vnd.cups-pdf',
'application/vnd.cups-pdf-banner',
'application/vnd.cups-post*',
'application/vnd.cups-raster',
'application/vnd.cups-raw',
'application/x-cshell',
'application/x-csource',
'application/x-perl',
'application/x-shell',
'image/gif',
'image/jpeg',
'image/png',
'image/pwg-raster',
'image/tiff',
'image/urf',
'image/x-bitmap',
'image/x-photocd',
'image/x-portable-anymap',
'image/x-portable-bitmap',
'image/x-portable-graymap',
'image/x-portable-pixmap',
'image/x-sgi-rgb',
'image/x-sun-raster',
'image/x-xbitmap',
'image/x-xpixmap',
'image/x-xwindowdump',
'text/css',
'text/html',
'text/plain'],
'finishings-default': 3,
'finishings-supported': [3],
'generated-natural-language-supported': ['zh-cn'],
'ipp-features-supported': ['sub*ion-object'],
'ipp-versions-supported': ['1.0',
'1.1',
'2.0',
'2.1'],
'ippget-event-life': 15,
'job-cancel-after-default': 10800,
'job-cancel-after-supported': (0, 2147483647),
'job-creation-attributes-supported': ['copies',
'finishings',
'finishings-col',
'ipp-attribute-fidelity',
'job-hold-until',
'job-name',
'job-priority',
'job-sheets',
'media',
'media-col',
'multiple-document-handling',
'number-up',
'number-up-layout',
'orientation-requested',
'output-bin',
'page-delivery',
'page-ranges',
'print-color-mode',
'print-quality',
'print-scaling',
'printer-resolution',
'sides'],
'job-hold-until-default': 'no-hold',
'job-hold-until-supported': ['no-hold',
'indefinite',
'day-time',
'evening',
'night',
'second-shift',
'third-shift',
'weekend'],
'job-ids-supported': True,
'job-k-limit': 0,
'job-k-octets-supported': (0, 106366672),
'job-page-limit': 0,
'job-priority-default': 50,
'job-priority-supported': [100],
'job-quota-period': 0,
'job-settable-attributes-supported': ['copies',
'finishings',
'job-hold-until',
'job-name',
'job-priority',
'printer-shutdown',
'printer-state-changed',
'printer-stopped',
'server-audit',
'server-restarted',
'server-started',
'server-stopped'],
'notify-lease-duration-default': 86400,
'notify-lease-duration-supported': (0,
2147483647),
'notify-max-events-supported': [100],
'notify-pull-method-supported': ['ippget'],
'notify-schemes-supported': ['dbus',
'mailto',
'rss'],
'number-up-default': 1,
'number-up-layout-supported': ['btlr',
'btrl',
'lrbt',
'lrtb',
'rlbt',
'rltb',
'tblr',
'tbrl'],
'number-up-supported': [1, 2, 4, 6, 9, 16],
'operations-supported': [2,
4,
5,
6,
8,
9,
10,
11,
12,
13,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
34,
35,
37,
38,
56,
57,
59,
16385,
16386,
16387,
16388,
16389,
16390,
16391,
16392,
16393,
16394,
16395,
16396,
16397,
16398,
16399,
16423,
14],
'orientation-requested-default': None,
'orientation-requested-supported': [3,
4,
5,
6],
'output-bin-default': 'standard',
'output-bin-supported': ['standard'],
'outputorder-default': 'normal',
'page-delivery-supported': ['reverse-order',
'same-order'],
'page-ranges-supported': True,
'pages-per-minute': 1,
'pdf-k-octets-supported': (0, 106366672),
'pdf-versions-supported': ['adobe-1.2',
'adobe-1.3',
'adobe-1.4',
'adobe-1.5',
'adobe-1.6',
'adobe-1.7',
'iso-19005-1_2005',
'iso-32000-1_2008',
'pwg-5102.3'],
'pdl-override-supported': ['attempted'],
'port-monitor': 'none',
'port-monitor-supported': ['none'],
'print-color-mode-default': 'monochrome',
'print-color-mode-supported': ['monochrome'],
'print-quality-default': 4,
'print-quality-supported': [4],
'print-scaling-supported': ['auto',
'auto-fit',
'fill',
'fit',
'none'],
'printer-commands': 'none',

https://www.chinauos.com/ecology/adapt  不知道有没有适配

没有找到！！

下载ppd驱动文件:

https://www.openprinting.org/printer/Ricoh/Ricoh-MP_2001

或者:

https://www.openprinting.org/printer/Ricoh/Ricoh-MP_2001J