User Manual
Table Of Contents
- USER’S GUIDE MFC-790CW
- Approval Information and Compilation and Publication Notice
- Table of Contents
- Section I General
- 1 General Information
- 2 Loading paper and documents
- 3 General setup
- 4 Security features
- Section II Fax
- 5 Sending a Fax
- Entering Fax mode
- Broadcasting (Monochrome only)
- Additional sending operations
- Sending faxes using multiple settings
- Contrast
- Changing fax resolution
- Dual access (Monochrome only)
- Real time transmission
- Overseas Mode
- Delayed Faxing (Monochrome only)
- Delayed Batch Transmission (Monochrome only)
- Checking and cancelling waiting jobs
- Setting your changes as a new default
- Restoring all settings to the factory settings
- Sending a fax manually
- Sending a fax at the end of a conversation
- Out of Memory message
- 6 Receiving a Fax
- 7 Telephone and External devices
- 8 Dialling and storing numbers
- 9 Digital TAD
- 10 Printing Reports
- 11 Polling
- 5 Sending a Fax
- Section III Copy
- Section IV Direct Photo Printing
- Section V Software
- Section VI Appendixes
- A Safety and Legal
- B Troubleshooting and Routine Maintenance
- Troubleshooting
- Error and Maintenance messages
- Routine maintenance
- Replacing the ink cartridges
- Cleaning the outside of the machine
- Cleaning the scanner glass
- Cleaning the machine’s printer platen
- Cleaning the paper pick-up roller
- Cleaning the print head
- Checking the print quality
- Checking the print alignment
- Checking the ink volume
- Uninstalling and installing the handset and handset cradle
- Machine Information
- Packing and shipping the machine
- C Menu and Features
- D Specifications
- E Glossary
- Index
- brother CHN-ENG
Troubleshooting and Routine Maintenance
141
B
Unusable Device
Disconnect device
from front
connector & turn
machine off & then on
A broken device has been
connected to the USB direct
interface.
Unplug the device from the USB direct
interface, then press Power Save to turn
the machine off and then on again.
Unusable Device
Please Disconnect
USB Device.
A USB device or USB Flash
memory drive that is not
supported has been connected to
the USB direct interface.
For more information, visit us at
http://solutions.brother.com
.
Unplug the device from the USB direct
interface.
Wrong Paper Size Paper is not the correct size. Check that the machine's Paper Size
setting matches the size of paper in the
tray. (See Paper Size on page 25)
Error Message Cause Action










