Canon LBP252dw User Manual

When an Error Message Appears
0W20-08A
When you encounter an operation problem such as when a print processing error occurs or the memory becomes full,
a message appears on the screen. Find out more information about messages in the following list.
Cannot analyze the authentication server certicate.
The authentication server certicate may be invalid, or the certicate may be in a format that the
printer does not support.
● Check the authentication server certicate.
Conguring IEEE 802.1X Authentication(P. 248)
Cannot nd the access point.
When automatic setting with WPS was attempted, a wireless router could not be detected within a
specic period of time.
● Connect again paying attention to the time limit.
Setting Up Connection Using WPS Push Button Mode(P. 138)
Setting Up Connection Using WPS PIN Code Mode(P. 140)
An SSID or network key of a wireless router was entered manually, but the entry was incorrect.
● Check the SSID and network key, and enter the correct ones again.
Checking the SSID and Network Key(P. 150)
Setting Up Connection by Specifying Detailed Settings(P. 146)
A wireless router could not be detected due to setting problems of the network to be connected.
● Check whether the machine is properly installed and ready to connect to the network.
Installation/Settings Problems(P. 369)
● If the problem persists, check the security settings of the wireless router.
Cart. end of lifetime. Rplcmt. recommended.
The toner cartridge has reached the end of its lifetime.
● Replacement of the toner cartridge is recommended.
How to Replace Toner Cartridges(P. 400)
Change the authentication password.
The password has expired.
● Set a new password.
Troubleshooting
357

Canon LBP252dw Specifications

General

Printer Type	Laser
Connectivity	USB 2.0, Ethernet, Wi-Fi
Duplex Printing	Yes
Monthly Duty Cycle	Up to 50, 000 pages
Recommended Monthly Print Volume	750 to 3, 000 pages
Media Types	Plain paper, Heavy paper, Transparency, Label, Envelope
Memory	512 MB
Operating Systems Compatibility	Windows, Mac OS, Linux
Print Speed	30 ppm
Paper Capacity	250 sheets
Warm-up Time	16 seconds
First Print Out Time	6 seconds
Paper Input	250-sheet cassette
Paper Output	100 sheets
Media Sizes	A4, A5, B5, Legal, Letter, Executive, Envelope
Media Weights	60 to 163 g/m²
Interface Type	USB, Ethernet, Wireless
Control Panel	5 Line LCD
Dimensions	400 x 377 x 298 mm
Print Resolution	Up to 1200 x 1200 dpi
Print Margins	5 mm-top, bottom, left and right