Brother HL-7050N - Manual (Page 171)

6 - 3 TROUBLESHOOTING
HL7050_US_UG_FM5.5
DOWNLOAD FULL Add more memory. See Installing extra DIMM memory
in Chapter 4.
FONT FULL Add more memory. See Installing extra DIMM memory
in Chapter 4.
MEMORY FULL Add more memory. See Installing extra DIMM memory
in Chapter 4.
IGNORE DATA Add more memory. See Installing extra DIMM memory
in Chapter 4.
ACCESSORY ERROR The accessory you added was not installed properly.
OPTION MISMATCH Your Duplex unit is not a DX-7000. Change to a
DX-7000.
Your Lower tray is not an LT-7000. Change to an
LT-7000.
Your Mailbox unit is not a MX-7000 series. Change to
a MX-7000 series.
CLEAN DRUM UNIT Open the top cover. Pull out the Drum unit assembly.
Gently slide the blue tab across several times.
Error Message Action