Brother HL-2400C - Line Test Mode

V-4
2.3 Line Test Mode
This mode tests the following items;
Item Self-test Description
LCD TEST Displays the checker pattern
LED TEST Checks that all LEDs are on / off.
SW TEST Checks that all buttons work correctly.
SENSOR TEST Checks that all sensors work correctly.
RAM SIZE TEST Displays the NVRAM size
TRAY 1 CHECK Displays the paper size of the upper cassette
(Tray 1).
TRAY 2 CHECK Displays the paper size of the lower cassette
(Tray 2).
FLASH CARD1 R/W TEST Check/delete/import/export (read/write) on
Card 1 ID.
FLASH CARD2 R/W TEST Check/delete/import/export (read/write) on
Card 2 ID.
MIO TEST Checks that the installed MIO card is initialized.
<Procedure>
Note:
If any errors occur during the following procedures, an error message appears. By
pressing the Continue button, it is possible to proceed with the tests.
1) Install flash memory cards 1 & 2 and an MIO card into the printer.
2) Turn on the power while holding down the ▲ button. When the message below
appears, release the ▲ button.
LINE TEST
3) Press the Set button to make the printer start the self-test.
4) Press the Continue button to implement the LCD TEST.
Check that the LCDs are all displayed correctly and none of the dots have dropped
out.
■■■■■■■■■■■■■■■■
■■■■■■■■■■■■■■■■
Also, check that the LEDs are all on.