Countermeasures for Each Message
1647-0EA
If you cannot send a fax or the memory is full, or you encounter operation problems, a message appears on the
display. Find out more information about messages in the following list.
A counterfeit or non-Canon cartridge may be in use. The amount in the
cartridge cannot be displayed correctly.
The toner cartridge used may not be a genuine Canon product.
●
Only genuine Canon toner cartridges should be used as replacement toner cartridges.
An error occurred during certificate verification.
The certificate has expired, or contains incorrect information.
●
Install the correct CA certificate.
Registering the Key and Certificate for Network Communication(P. 389)
●
Check the certificate for validity period and domain name in the DNS settings.
Black & White copying is restricted. Only Color copying is available.
Black and white copying is disabled in the Department ID Management.
●
To copy in black and white, log in using a Department ID for which black and white copying is not
restricted. For the Department ID and PIN, contact your Administrator.
Setting the Department ID Management(P. 356)
Black & White printing is restricted. Only Color printing is available.
Black and white printing is disabled in the Department ID Management.
●
To print in black and white, log in using a Department ID for which black and white printing is not
restricted. Contact your Administrator for the Department ID and PIN.
Setting the Department ID Management(P. 356)
Cannot analyze the authentication server certificate.
The authentication server certificate may be invalid, or the certificate may be in a format that the
printer does not support.
●
Check the authentication server certificate.
Configuring IEEE 802.1X Authentication Settings(P. 398)
Troubleshooting
644
Summary of Contents for imageCLASS MF735Cdw
Page 84: ... Menu Preferences Network Device Settings Management On Setting Up 76 ...
Page 164: ...Basic Operations 156 ...
Page 181: ...5 Select Apply LINKS Basic Operation P 128 Basic Operations 173 ...
Page 223: ... Sending and Receiving Faxes via the Internet Using Internet Fax I Fax P 247 Faxing 215 ...
Page 323: ...Sending I Faxes P 248 Scanning 315 ...
Page 326: ...LINKS Checking Status and Log for Scanned Originals P 301 Scanning 318 ...
Page 329: ...LINKS Using ScanGear MF P 322 Scanning 321 ...
Page 352: ...6 Click Fax Fax sending starts Linking with Mobile Devices 344 ...
Page 358: ...Updating the Firmware 437 Initializing Settings 439 Managing the Machine 350 ...
Page 434: ...LINKS Remote UI Screen P 420 Managing the Machine 426 ...
Page 436: ...5 Click Edit 6 Specify the required settings 7 Click OK Managing the Machine 428 ...
Page 609: ...5 Select Apply Maintenance 601 ...
Page 623: ...Troubleshooting 615 ...
Page 721: ... Import Export of the Setting Data See Setting Menu List P 442 Appendix 713 ...
Page 727: ...Appendix 719 ...
Page 767: ... 18 MD4 RSA Data Security Inc MD4 Message Digest Algorithm ...