Brother International HL-1660E Service Manual - Page 99

6. OPERATION 6.1 Line Inspection Mode Procedure (1) Mount the font cartridge, the flush memory card and the optional MIO board. Note: Use a Hewlett Packard Company C2053A#C01 Word Perfect as font cartridge. (2) While pressing the The LCD will display: switch, turn the power on. LINE TEST (3) Press the SET switch to check if the LCD comes on. All the LCD elements will come on (4) Press the CONTINUE simultaneously. switch to check the pushbutton switch. All the LEDs will go out and the LCD will display the characters shown below: Press all the switches by turns. X X X X X X X X Switch key numbers 12 345678 1 2 3 4 5 6 78 (5) Press the CONTINUE switch to check RAM size. RAM SIZE = 8MB RAM SIZE = XXMB 8M (standard) XX : SIMM capacity + 2M RAM SIZE ERROR In case of error (6) Press the CONTINUE switch to check the fan. FAN HIGH SPEED Make sure that the fan rotates at the high speed. Press the CONTINUE FAN LOW SPEED switch. Make sure that the fan rotates at the low speed. (7) Press the CONTINUE TRAY 1 = A4 TRAY 1 = LETTER TRAY 1 = NO CASSETTE ERROR!! switch to check the 1st stage cassette. Appears when the cassette is set to A4 size. Appears when the cassette is set to letter size. Appears when no cassette is set. Appears in case of error. (8) Press the CONTINUE TRAY 2 = A4 TRAY 2 = LETTER TRAY 2 = NO CASSETTE ERROR!! (9) Press the CONTINUE MP TRAY MP TRAY OK!! switch to check the 2nd stage cassette. Appears when the cassette is set to A4 size. Appears when the cassette is set to letter size. Appears when no cassette is set. Appears in case of error. switch to check multi purpose tray. Set paper on the MP tray. VI - 23