Service Manual
Page 17
External Device CHAPTER II THEORY OF OPERATION 1. ELECTRONICS 1.1 General Block Diagram Fig. 2.1 shows a general block diagram of the HL-1070 printer. Optional RAM(SIMM) (Max. 32Mbytes) Optional I/F Board ( RS-232C) Control System Expansion Memory I/O Expansion I/O Video ...Engine Control Block Operation Block (Operation Panel) Erase Lamp Laser Scanner Unit Drum Unit Transfer Block Drive Block (Stepping Motor) Paper Tray Unit Paper Feeder Manual Feed Developing Block Drum Charging Block Cleaner Block Toner Cartridge Image Generation System Fig. 2.1 Fixing Unit Paper Eject...
External Device CHAPTER II THEORY OF OPERATION 1. ELECTRONICS 1.1 General Block Diagram Fig. 2.1 shows a general block diagram of the HL-1070 printer. Optional RAM(SIMM) (Max. 32Mbytes) Optional I/F Board ( RS-232C) Control System Expansion Memory I/O Expansion I/O Video ...Engine Control Block Operation Block (Operation Panel) Erase Lamp Laser Scanner Unit Drum Unit Transfer Block Drive Block (Stepping Motor) Paper Tray Unit Paper Feeder Manual Feed Developing Block Drum Charging Block Cleaner Block Toner Cartridge Image Generation System Fig. 2.1 Fixing Unit Paper Eject...
Service Manual
Page 94
... each place. < ID for production month > A: January E: B: February F: C: March G: D: April H: May June July August J: September K: October L: November M: December (1) Printer on the toner cartridge SERIAL NO. ID NO. 1:HL-700 SERIES 9:HL-1060 FACTORY ID NO. V-1 ASSEMBLY (4) Toner cartridge on the main body D 8 9 5 0 5 4 8 8 MONTH YEAR SERIAL NO. SERIAL NO. FACTORY ID NO. (2) Process unit on the package of...
... each place. < ID for production month > A: January E: B: February F: C: March G: D: April H: May June July August J: September K: October L: November M: December (1) Printer on the toner cartridge SERIAL NO. ID NO. 1:HL-700 SERIES 9:HL-1060 FACTORY ID NO. V-1 ASSEMBLY (4) Toner cartridge on the main body D 8 9 5 0 5 4 8 8 MONTH YEAR SERIAL NO. SERIAL NO. FACTORY ID NO. (2) Process unit on the package of...