Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual page 25

Error code 98
Size Error
Specify the correct paper size for Tray 2.
Specified paper size is not supported for Tray 2 (LT).
User Check
- Select the correct paper size in the driver to match the paper in Tray 2.
Error code 99
Size Error DX
Press Cancel. Specify the correct paper and load the same size paper
as the Printer driver setting.
Specified paper size is not supported for duplex printing (DX).
User Check
- Check if the selected paper is supported for duplex printing.
- Check the size setting of the tray to feed paper.
Error code 9B
(* This error can be found out only in
Print Unable 9B
Request on developing bias voltage adjustment
User Check
- The machine starts implementing the developing bias voltage adjustment automatically
when it enters the standby status.
Error code 9C
(* This error can be found out only in
Print Unable 9C
Request on auto color registration
User Check
- The machine starts implementing color registration automatically when it enters the standby
status.
Error code C7
Out of Memory
Add more Memory.
Insufficient DIMM memory
User Check
- Install additional DIMM memory.
"Maintenance mode
"Maintenance mode
1-8
82".)
82".)
Confidential