Marco CP-690E - User Manual

M A R C O
CP-690E AUTOMATIC
CHART PROJECTOR
Instruction Manual
V043000 IM-CP690E
Marco-Certified Quality assures you of the very finest vision products,
offering advanced technology, industry-leading durabil ity and enhan ced
productivity for your practice. Marco-Certified Quality is your mark of confidence.
T H E L E A D E R I N V I S I O N D I A G N O S T I C S
TM
11825 Central Parkway
||
Jacksonville, FL 32224
||
800 874-5274
||
904 642-9330
||
www.m a r c o . c o m

Summary

Introduction

General Description

Overview of the CP-690E projector, remote control, projection screen, test scale, and dust cover.

Installation

Mounting the Projector

Guidance on mounting the CP-690E unit using wall, unit, or table mounts at optimal height.

Positioning the Projector

Instructions for positioning the projector based on refracting distance and projection guidelines.

Positioning the Screen

How to hang or hold a mirror on the screen to correctly direct the projected light.

Correct Letter Size and Focus

Adjusting the projector for proper letter size and focus using specific chart projections.

Chart Brightness Adjustment

Steps to adjust the projected image brightness using a rheostat switch.

Operation

Using the Remote Control

Explanation of the wireless remote control functions and selections for operating the projector.

Snellen Letter Charts

Details on the eight Snellen charts available, ranging from 20/400 to 20/10.

Illiterate E Charts

Information on the four illiterate E charts, with selections from 20/100 to 20/15.

Number Charts

Description of the five number charts, offering selections from 20/200 to 20/10.

Childrens Charts

Overview of the three child charts with selections from 20/100 to 20/20.

Vectograph;Polarized Charts

Information on specialty charts, including the Minute Stereo test chart for 3D viewing.

Masking Features

Explanation of single character and movable vertical/horizontal masking buttons for precise control.

Red;Green Filter Function

How to filter red/green over charts, excluding specific ones, for enhanced capabilities.

Program Functions

Details on pre-programming three separate examination sequences for charts.

Care and Maintenance

Changing the Bulb

Step-by-step guide for safely replacing the projector's halogen bulb.

Changing the Fuse

Instructions for replacing the fuse, noting its dual function as a voltage selector.

Changing the Batteries

Procedure for replacing batteries in the wireless remote control unit.

Setting Remote Control Code

Guide to changing the remote control code to avoid interference when using multiple projectors.

Specifications

Chart Samples

Marco CP-690E Specifications

General

Brightness	3000 ANSI lumens
Contrast Ratio	2000:1
Display Type	LCD
Projection Technology	3LCD
Output Ports	VGA, Audio
Resolution	1024x768 (XGA)
Native Resolution	1024x768 (XGA)
Projection Size	30 - 300 inches
Input Ports	VGA, S-Video, Composite Video, Audio