Troubleshooting table
9
9-12
d-Color MF651/551/451
9.2
Icons that appear in the touch-panel screen
Icon
Description
Indicates that data is being sent from the machine, regardless of the cur-
rent mode.
Indicates that the machine is receiving data, regardless of the current
mode.
Indicates that an error occurred during an image stabilization operation, a
print operation or a scan operation.
Press this icon to view a screen containing a warning code.
If the warning screen was closed when a warning occurred, press this but-
ton to display the warning screen again.
Appears when there is a message indicating that consumables must be re-
placed or the machine requires maintenance. Press this button to display
the message, and then carry out the replacement or maintenance proce-
dure.
Appears when an error occurs with the connection to the POP server.
Indicates that paper is not loaded in the paper tray.
Indicates that very little paper remains in the paper tray.
If the optional image controller is installed, press this icon to display the
setting screen for the image controller.
Indicates that "Enhanced Security Mode" is set to "ON".
Appears when the external memory (USB memory) is not connected.
Indicates that a nonstandard external memory has been connected to this
machine, therefore, USB connection is not enabled.
Summary of Contents for d-color MF451
Page 1: ...COPY OPERATION d Color MF651 553603en GB d Color MF451 d Color MF551...
Page 9: ...1 Introduction...
Page 10: ......
Page 15: ...2 Part names and their functions...
Page 16: ......
Page 35: ...d Color MF651 551 451 2 21 2 3 Option 2 2 3 3 Z Folding Unit ZU 606...
Page 42: ...Option 2 2 28 d Color MF651 551 451 2 3...
Page 43: ...3 Using this machine...
Page 44: ......
Page 53: ...4 Control Panel Keys...
Page 54: ......
Page 74: ...The Proof Copy key 4 4 22 d Color MF651 551 451 4 11...
Page 75: ...5 Copy Function...
Page 76: ......
Page 139: ...6 User Settings...
Page 140: ......
Page 153: ...7 Administrator Settings...
Page 154: ......
Page 211: ...8 Maintenance...
Page 212: ......
Page 224: ...Cleaning procedure 8 8 14 d Color MF651 551 451 8 3...
Page 225: ...9 Troubleshooting...
Page 226: ......
Page 240: ...If print quality is deteriorated 9 9 16 d Color MF651 551 451 9 3...
Page 241: ...10 Authentication unit biometric type...
Page 242: ......
Page 261: ...11 Authentication unit IC card type...
Page 262: ......
Page 279: ...12 Specifications...
Page 280: ......
Page 299: ...13 Appendix...
Page 300: ......
Page 309: ...14 Index...
Page 310: ......
Page 320: ...Index by button 14 14 12 d Color MF651 551 451 14 2...