Apple LaserWriter II Service Source.pdf

Service Source

LaserWriter II

LaserWriter II SC, LaserWriter II NT,

LaserWriter II NTX, LaserWriter IIf, LaserWriter IIg

Service Source

Basics

LaserWriter II

Basics

Product Information - 1

Product Information

The printers covered in this manual are

• LaserWriter II SC

• LaserWriter II NT

• LaserWriter II NTX

• LaserWriter IIf

• LaserWriter IIg

Compatibility:

Except for I/O boards components, all parts are compatible

among the five models. Refer to Illustrated Parts and Take

Apart chapters for more information. Refer to “Print

Engine Check” in Flowcharts for Troubleshooting

information.

Basics

Startup Test Page - 2

Startup Test Page

LaserWriter II printers

generate a startup test page

approximately 2 – 3

minutes after you switch on

the printer.

Except for the IISC, the

startup test page also shows

unit-specific configuration

information. The following

pages describe each element

of the startup test page.

Basics

Startup Test Page - 3

II NT/NTX Startup Test Page

Printer

Name

Configuration

PostScript, Diablo 630, or Hewlett Packard

LaserJet Plus™ emulation (NTX only)

I/O Board

Type

Communication Protocol

RS-232 serial or AppleTalk

Fonts in ROM

Installed RAM

Size of hard drive, if connected, and

number of fonts it contains (NTX only)

Version of ROM installed

Number of pages the I/O board has produced

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