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Reseat the toner cartridge(s)
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Reseat the toner cartridge(s). Hold the toner cartridge as shown in the figure, shake it gently 5 or 6 times from side to side (1), then back and forth (2) to evenly distribute the toner inside.
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TR7520_NW_info_page.pdf
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3-3 Wireless Direct 3-3 - 1 MAC Address 3-3-2 Connection 3- 3- 3 SSID 3- 3- 4 Password 3-3-5 Channel 3 -3- 6 Encryption ... Settings 5-1 Printer Name 5-2 Wireless Direct DevName 5 - 4 W S D Printing 5-5 WSD Timeout 5-6 LPD Printing 5-7 RAW Printing 5-9 Bonjour 5-10 Bonjour Service Name 5-11 LLMNR 5-12 SNMP 5-13 PictBridge Commun.
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Printouts Are Grayish
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A possible cause may be that there is a problem with the operating environment. Check the following. 4 F 2C-06 S
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Paper Creases
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A possible cause may be that paper is not loaded properly or appropriate paper is not used. Check the following. 4 F 2C-03 S
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Paper Jams in the Main Unit
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Remove the jammed paper according to the procedure that matches the location at which a paper jam occurred. 4 F 2C-04 S
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Toner Smudges and Splatters Appear
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A possible cause may be that appropriate paper is not used or the amount remaining in toner cartridges is running low. Check the following. 4 F 2C-05 S
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Cannot Connect to Wireless LAN and Wired LAN at the Same Time
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The wireless LAN and wired LAN cannot be connected at the same time. 4 F 2C-00 S
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Color Tone Is Not Proper
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A possible cause may be that appropriate paper is not used or there is a problem with the side of paper on which printing is performed. Check the following. 4 F 2C-01 S
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Cannot Connect to the Network (Wireless LAN Connection)
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A possible cause may be that connection settings of the machine, wireless router, or access point are wrong. Check the following. 4 F 2C-02 S
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User Support Tool
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3 Troubleshooting 3 - 4 T h e F i r m w a r e U p d a t e D o e s N o t C o m p l e t e v i a W i r e l e s s L A N Check if the locations where the machine and wireless LAN router or access point are installed meet the following requirements.
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