Brother International HL-2400C Service Manual - Page 320

2. Hold down the following key combinations and turn the printer ON, keep the button(s) pressed until the display changes. FONT prog date........ Display PROGRAM DATE press CONTINUE key prog time........ font date.......... font time.......... version....... EngVer LDA VX.X FORM FEED LANG=ENGLISH* LANG.=FRANCAIS SPRAC=DEUTSCH TAAL=NEDERLAND LENG.=ESPANOL LING=ITALIANO Switch LOCAL PROMPT " DRAM CHECK START 3. Go off-line and press the following keys simultaneously Check DRAM Press the Continue key to execute Test. Then, press the Continue key to exit to ONLINE. MODE + FORM FEED + CONTINUE LINE TEST LCD TEST SWITCH TEST SENSOR TEST RAM SIZE TRAY 1 SETTING TRAY 2 SETTING PCMCIA 1 TEST PCMCIA 2 TEST MIO TEST exit to ONLINE All LCD segments turned ON Press switches to check operation on LCD Test all sensors Shows installed RAM size Shows current Tray 1 size Shows current Tray 2 size Test PCMCIA slot 1 if card installed Test PCMCIA slot 2 card if installed Test MIO card if installed SINGLE TESTPRINT TEST PATTERN = NORMAL* TEST PATTERN = GRID TEST PATTERN = LINE TEST PATTERN = BLACK A-18