Brother DCP-J4110DW Service Manual page 151

[ 2 ] Backing up Machine Information and Head Calibration Data (when the main PCB
is to be replaced)
Before starting repair, the service personnel should back up the following machine information
, user setting information and head calibration data into an external memory (memory card or
USB flash memory).
- Machine information (Preset values, count values, error information, machine specifications
data, etc.)
- User setting information (telephone directory, password, station ID, transfer information,
telephone area code, user settings, etc.)
- Other data (Received fax data, ICM/OGM data, etc.)
Note that the following information cannot be backed up.
- MAC address
- Call and caller ID records
- Activity report
- Fax data to be sent (by delayed-timer, redialing, and polling)
 Operating Procedure
Refer to Chapter 5, Section 1.3.13 "Backup of Machine Information (Maintenance mode 46)."
and Chapter 5, Section 1.3.25 "Updating of Head Property Data and Backup/Restoration of
Head Calibration Data (Maintenance mode 68)."
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