Brother HL-1240 Manual de servicio - Página 5

Navegue en línea o descargue pdf Manual de servicio para Impresora Brother HL-1240. Brother HL-1240 8 páginas. Imprimante laser
También para Brother HL-1240: Instrucciones técnicas (4 páginas), Manual de instrucciones (12 páginas), Manual de configuración rápida (16 páginas), Lista de referencia de piezas (25 páginas), Manual de configuración rápida (16 páginas), (Francés) Manual De Configuración Rapida (16 páginas)

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4.2

Load Paper Manually ......................................................................................................2-10

4.3

Two Side Printing (Manual Duplexing)............................................................................2-11

4.3.1 To print on both sides of the paper from the paper cassette ............................................ 2-11

4.3.2 To print on both sides of the paper from the manual feed slot.......................................... 2-12

CONTROL PANEL OPERATION................................ ................................ ...........2-13

5.1

Ready (Paper) LED Indications ......................................................................................2-13

5.2

Data (Toner) LED Indications .........................................................................................2-14

5.3

Drum LED Indications .....................................................................................................2-14

5.4

Alarm LED Indications ....................................................................................................2-14

5.5

Control Panel Button Operations ....................................................................................2-15

5.6

Other Control Features ...................................................................................................2-15

5.6.1 Sleep mode....................................................................................................................... 2-15

5.6.2 Test print mode ................................................................................................................. 2-16

NETWORK BOARD OPERATION (FOR HL-1270N ONLY) ................................ ..2-17

6.1

Preparing the BR-net Board............................................................................................2-17

6.1.1 Connect the Ethernet cable .............................................................................................. 2-17

6.1.2 Install the BRAdmin32: configuration utility (for Windows 95/98/NT 4.0 users only) ........ 2-17

6.1.3 Print configuration page .................................................................................................... 2-18

6.2

Functions ........................................................................................................................2-18

6.2.1 LED functions.................................................................................................................... 2-18

6.2.2 Factory default setting....................................................................................................... 2-18

CHAPTER 3 THEORY OF OPERATION .................................................3-1

ELECTRONICS ................................ ................................ ................................ .......3-1

1.1

General Block Diagram.....................................................................................................3-1

1.2

Main PCB Block Diagram .................................................................................................3-4

1.3

Main PCB..........................................................................................................................3-7

1.3.1 ASIC.................................................................................................................................... 3-7

1.3.2 ROM.................................................................................................................................. 3-10

1.3.3 Flash ROM ........................................................................................................................ 3-12

1.3.4 DRAM................................................................................................................................ 3-12

1.3.5 Optional RAM.................................................................................................................... 3-14

1.3.6 Optional serial I/O ............................................................................................................. 3-15

1.3.7 PCI bus ............................................................................................................................. 3-15

1.3.8 EEPROM........................................................................................................................... 3-16

1.3.9 Reset circuit ...................................................................................................................... 3-16

1.3.10 Engine I/O ......................................................................................................................... 3-17

1.4

Engine PCB ....................................................................................................................3-18

1.5

BR-net PCB (for HL-1270 only) ......................................................................................3-18

1.6

Power Supply..................................................................................................................3-19

1.6.1 Low-voltage Power Supply ............................................................................................... 3-19

1.6.2 High-voltage Power Supply............................................................................................... 3-20

MECHANICS ................................ ................................ ................................ .........3-21

2.1

Overview of Printing Mechanism ....................................................................................3-21

2.2

Paper Transfer ................................................................................................................3-23

2.2.1 Paper supply ..................................................................................................................... 3-23

2.2.2 Paper registration.............................................................................................................. 3-23

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