Samsung MultiXpress K4 Series Service Manual page 72

A3 mono copier

Table of Contents

2. Product Specifications and Description

1) FR Carriage

1) LED lamp module

This module illuminates the light on original. Two–white LED is assembled to the side of the module. The original is

illuminated by the light-guide. The heat sink is assembled to the LED PCB. When it is broken or its life is expired,

engineer needs to replace it.

Light-guide changes the light from the point type to the line type. It is made by the transparent resin and controls

the amount of light in scan area uniformly.

White LED emits the white light. The heat sink assembled to the PBA prevents a heat deterioration.

Reflection holder

This reflects the passed light through Light-guide.

2) Mirror #1

This changes the direction of reflected light at a 90 degree angle.

Troubleshooting