Brother HL-3450CN Service Manual page 133

CHAPTER 5 CONTROL PANEL OPERATION
8) Press the Go button to implement the COMPACT FLASH - R/W TEST.
The reading/writing test of the compact flash card is implemented.
Check that no error occurs.
CARD R/W OK: The compact flash card works correctly.
CARD R/W ERROR: The compact flash card has a problem.
NO FLASH CARD: The compact flash card is not installed.
9) Press the Go button to exit the LINE TEST mode and reset the printer.
10) Turn off the power.
CARD R/W START
CARD R/W OK
RAM SIZE =
Now initializing
WARMINGUP
READY
5-8
64M
When this message appears, the
printer may be turned off.