Brother International HL-2400C Service Manual - Page 319

7. Hidden Function Menu 1. Hold down the ! key and turn the printer ON 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 DRAM CHECK START exit to ONLINE All LCD segments turned ON Press switches to check operation on LCD Shows installed RAM size Shows current Tray 1 size Shows current Tray 2 size if installed Test PCMCIA card if installed (Flash card only, not ATA card) Test PCMCIA card if installed (Flash card only, not ATA card) Test MIO card if installed DRAM test mode NV-RAM CLEAR ROM/RAM WAIT SET SURE? (SET/ELSE) exit to ONLINE NV-RAM clear CARD/CART SEL WAIT LEVEL=4* exit to ONLINE ROM/RAM wait setting 0 to 15 A-17