Service Manual
Page 4
...FO-50ND) Drum cartridge Replacement cartridge (FO-47DR) Paper feed Transfer roller (Refer to the P/G No. 10-8) (0KW4127410302) Fuser Fusing unit (Refer to the P/G No. 9-14) (0KW4127035501) Paper transport Paper transfer roller (Refer to the P/G No. 8-6) (0KW4127300101) Unit FO-4400...20 lb) (500-sheet cassette available as option) Compression scheme: MMR, MR, MH, Sharp (H2) Halftone (grayscale): 64 levels Applicable telephone line: Public switched telephone network Compatibility:... one page at standard resolution, excluding time for protocol signals (i.e., ITU-T phase C time only...
...FO-50ND) Drum cartridge Replacement cartridge (FO-47DR) Paper feed Transfer roller (Refer to the P/G No. 10-8) (0KW4127410302) Fuser Fusing unit (Refer to the P/G No. 9-14) (0KW4127035501) Paper transport Paper transfer roller (Refer to the P/G No. 8-6) (0KW4127300101) Unit FO-4400...20 lb) (500-sheet cassette available as option) Compression scheme: MMR, MR, MH, Sharp (H2) Halftone (grayscale): 64 levels Applicable telephone line: Public switched telephone network Compatibility:... one page at standard resolution, excluding time for protocol signals (i.e., ITU-T phase C time only...
Service Manual
Page 89
...PANEL PWB COG (LCD) [3] Point- to-point diagram and connector signal name (1) FO-4400U FO-CS1 4 - 3 PS4 PAPER OUT SENSOR PE1 PAPER EMPTY SENSOR M2 COOLING FAN MOTOR PH PRINT HEAD UNIT M2 POLYGON MOTOR /SOS 8 +5V 7 PWB-D LD POWER LOW 6 LASER DIODE /LD EN 5 DRIVE PWB /SH,N 4 GND(DG) 3 /L DATA...TRAY OPEN 1 GND(DG) 2 GND(DG) 3 MP SIZE 4 CN7 +24V MAIN 1 GND(MG) 2 GND(DG) 3 GND(DG) 4 +5V MAIN 5 +5V MAIN 6 /FUSER LAMP 7 /FUSER RL 8 PWB-G TONER EMPTY SENSOR M1 MAIN MOTOR PS1 PAPER TAKE-UP SENSOR PS5A RECEIVED DOCUMENT TRAY SENSOR PS5B PAPER SIZE SENSOR CN1 1 +24V MAIN...
...PANEL PWB COG (LCD) [3] Point- to-point diagram and connector signal name (1) FO-4400U FO-CS1 4 - 3 PS4 PAPER OUT SENSOR PE1 PAPER EMPTY SENSOR M2 COOLING FAN MOTOR PH PRINT HEAD UNIT M2 POLYGON MOTOR /SOS 8 +5V 7 PWB-D LD POWER LOW 6 LASER DIODE /LD EN 5 DRIVE PWB /SH,N 4 GND(DG) 3 /L DATA...TRAY OPEN 1 GND(DG) 2 GND(DG) 3 MP SIZE 4 CN7 +24V MAIN 1 GND(MG) 2 GND(DG) 3 GND(DG) 4 +5V MAIN 5 +5V MAIN 6 /FUSER LAMP 7 /FUSER RL 8 PWB-G TONER EMPTY SENSOR M1 MAIN MOTOR PS1 PAPER TAKE-UP SENSOR PS5A RECEIVED DOCUMENT TRAY SENSOR PS5B PAPER SIZE SENSOR CN1 1 +24V MAIN...