Brother International HL-2400C Service Manual - Page 127

7) Press the Continue button to implement the RAM SIZE CHECK. The RAM size installed into the printer is displayed as follows; RAM CHECK START RAM SIZE = 16M Standard Model: Network Model: RAM SIZE = 16 MB RAM SIZE = 32 MB 8) Press the Continue button to implement the TRAY 1 CHECK. The paper size of the installed cassette is displayed. TRAY 1 CHK START TRAY 1 = A4 TRAY 1 = A4: TRAY 1 = LETTER: TRAY 1 = NO: TRAY 1 = SIZE ERR: A4 size cassette is installed. Letter size cassette is installed. The upper cassette is not installed. The paper size is other than A4 or Letter size. 9) Press the Continue button to implement the TRAY 2 CHECK. TRAY 2 CHK START TRAY 2 = A4 TRAY 2 = A4: TRAY 2 = LETTER: TRAY 2 = NO: TRAY 2 = SIZE ERR: A4 size cassette is installed. Letter size cassette is installed. The lower cassette is not installed. The paper size is other than A4 or Letter size. 10)Press the Continue button to implement the FLASH CARD1 R/W TEST. CARD1 R/W START CARD1 R/W OK CARD1 R/W OK: CARD1 R/W ERROR: NO FLASH CARD1: WP FLASH CARD1: The flash memory card works correctly. The flash memory card has a problem. The flash memory card is not installed. The write protect switch on the flash memory card is On. V-6