Service Manual
Page 42
... the paper source, emulation, etc. 2-3-2 Menu selection system The MENU key on the printer message display. StatusPage Off Continued on next page. 2-19 FS-1050 The printer obeys the most recently received printer settings sent from the application software, or from the printer driver, which take priority over operator panel settings. (1) Menu selection and sequence The following...
... the paper source, emulation, etc. 2-3-2 Menu selection system The MENU key on the printer message display. StatusPage Off Continued on next page. 2-19 FS-1050 The printer obeys the most recently received printer settings sent from the application software, or from the printer driver, which take priority over operator panel settings. (1) Menu selection and sequence The following...
Service Manual
Page 87
... High voltage output circuit Control and driver circuit Main charger THVDR, RTHVDR PSEL1, PSEL2 HVISEL +24V2 Control and driver circuit +5V Transfer roller Transfer bias output positive voltage circuit Interlock switch Power supply board +24V2 +24V1 FAN, HEATN, SLEEP ZCROSS, THERM, EXITN +5V Figure 4-3-10 High voltage board circuit block diagram FS-1050 4-28
... High voltage output circuit Control and driver circuit Main charger THVDR, RTHVDR PSEL1, PSEL2 HVISEL +24V2 Control and driver circuit +5V Transfer roller Transfer bias output positive voltage circuit Interlock switch Power supply board +24V2 +24V1 FAN, HEATN, SLEEP ZCROSS, THERM, EXITN +5V Figure 4-3-10 High voltage board circuit block diagram FS-1050 4-28
Service Manual
Page 97
6. While pressing the latch 9 by using the driver and then remove the MP feed unit 0. 6 5 8 8 7 9 0 Figure 5-2-7 Removing the MP feed unit 10. and then remove the MP feed roller @. @ ! Remove the toner sensor 6 and spring 7. 8. Remove the stop ring ! Remove two screws 8. 9. Figure 5-2-8 Removing the MP feed roller 5-9 FS-1050 Remove one screw 5. 7.
6. While pressing the latch 9 by using the driver and then remove the MP feed unit 0. 6 5 8 8 7 9 0 Figure 5-2-7 Removing the MP feed unit 10. and then remove the MP feed roller @. @ ! Remove the toner sensor 6 and spring 7. 8. Remove the stop ring ! Remove two screws 8. 9. Figure 5-2-8 Removing the MP feed roller 5-9 FS-1050 Remove one screw 5. 7.
Service Manual
Page 157
Wiring diagram FS-1050 A-9 S02771 Zenner board KP-788 Drum Transfer roller FAN 2 +5V 10 CN2 A1 +24V2 YC301 A1 B1 +24V2 B1 YC-T A2 PGND A2 B2 +24V2 ... board F1 : 250 V /8 A (E) 6 7 8 10 11 1 2 3 S02508 +5V TONER SGND Toner sensor 22 77 1 2 3 4 5 6 7 8 LCD controller board KP-886 Laser Polygon 1 1 PLGCLK 1 1 YC06 scanner motor 2 2 PLGRDYN 2 2 unit 3 3 PLGDRN 3 3 CN1 4 4 PGND 44 5 5 +24V2 55 LD driver/HSYNC detector S02779 1 2 3 4 5 6 7 8 CN1 YC10 1 2 3 S02509 1 2 3 +5V TNFULL GND 1 Waste 2 toner 3 sensor KP-786 S02778 250 V /15 A (U) F2...
Wiring diagram FS-1050 A-9 S02771 Zenner board KP-788 Drum Transfer roller FAN 2 +5V 10 CN2 A1 +24V2 YC301 A1 B1 +24V2 B1 YC-T A2 PGND A2 B2 +24V2 ... board F1 : 250 V /8 A (E) 6 7 8 10 11 1 2 3 S02508 +5V TONER SGND Toner sensor 22 77 1 2 3 4 5 6 7 8 LCD controller board KP-886 Laser Polygon 1 1 PLGCLK 1 1 YC06 scanner motor 2 2 PLGRDYN 2 2 unit 3 3 PLGDRN 3 3 CN1 4 4 PGND 44 5 5 +24V2 55 LD driver/HSYNC detector S02779 1 2 3 4 5 6 7 8 CN1 YC10 1 2 3 S02509 1 2 3 +5V TNFULL GND 1 Waste 2 toner 3 sensor KP-786 S02778 250 V /15 A (U) F2...