AMCON EQ-6002 User manual

1-800-255-6161• Fax [phone]
www.amconlabs.com
AMCON AUTOMATIC
CHART PROJECTOR
USER’S MANUAL
EQ-6002

Disclaimer...................................................................................3
1. Introduction............................................................................4
2. Safety Instructions.................................................................5
3. Operating Specifications.......................................................7
3.1 Conversion from “M” Notation to Snellen Notation......9
4. Names of the parts.................................................................10
4.1 Names of the parts on the projector body.....................10
4.2 Remote Controller............................................................11
5. Operating Procedures ...........................................................12
5.1 Preparation .......................................................................12
5.2 Operation of the remote controller.................................13
5.3 Using the program function ............................................14
5.4 Carrying out program base examinations .....................16
5.5 Using charts to measure binocular functions...............17
6. Maintenance and Care...........................................................19
6.1 Daily Maintenance............................................................19
6.2 Replacing the projection lamp (bulb).............................20
6.3 Replacing the fuse ...........................................................23
6.4 Changing the channel setting of the remote control....24
7. Troubleshooting.....................................................................25

Amcon Auto Chart Projector
3
Disclaimer
Amcon: The Eyecare Supply Center makes no representations or warranties, either
expressed or implied, with respect to the contents hereof and specifically disclaims any
warranties, merchantability or fitness for any particular purpose. Further, Amcon: The
Eyecare Supply Center reserves the right to revise this publication and to make
changes from time to time in the contents hereof without obligation of this company to
notify any person of such revision or changes.

Amcon Auto Chart Projector
4
1. Introduction
Thank you for purchasing the Amcon Auto Chart Projector.
Please read these instructions and keep this manual in a convenient location for future
reference.
The remote controlled Amcon Auto Chart Projector is used to test eyesight employing
the principle of optical imaging. Additionally, by projecting charts on the screen and
changing the shape and size of the charts, spherical power, cylinder power and
accommodation balance can be tested. These same techniques can be used to
determine the quality of glasses.
The Amcon Auto Chart Projector provides operational convenience in a high quality
instrument.

Amcon Auto Chart Projector
5
2. Safety Instructions
To ensure safe use of this product, it is important that you follow the instructions
outlined in this manual as well as the warning notices on the instrument.
•Please read this user’s manual before you operate your projector. Save this user’s
manual for future reference.
•Do not look directly into the projector lens during operation. The intense light beam
may be harmful to your eyes.
•To avoid damage, always place this device on a stable stand. This instrument is not
designed to sustain rough treatment or falls.
•To reduce the risk of electric shock, do not disassemble this appliance. Take it to a
qualified technician when service or repair is required. Incorrect re-assembly can
cause malfunction of the projector or electric shock when the appliance is
subsequently used.
•Never attempt to replace the lamp assembly or any electronic component unless the
instrument is unplugged from the power source.
•Always open the lens shutter or remove the lens cap prior to turning on the projector
lamp.

Amcon Auto Chart Projector
6
•Avoid placing this projector in the following environments.
•Poorly ventilated or confined locations. Place at least 2 inches (50 cm) from
walls and allow free flow of air around the projector.
•Locations where temperatures may become excessively high, over 90°F (32°C).
•Locations with excessive humidity, dust, or cigarette smoke.
•Do not place any objects on projector.
•Avoid placing liquids near the projector. If the projector does become wet,
immediately disconnect it from the power source.

Amcon Auto Chart Projector
7
3. Operating Specifications
Category of the charts
a) Tumbling “E” chart 0.1, 0.16, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.5
and 2.0
b) Landolt “C” chart 0.05, 0.1, 0.16, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2,
1.5 and 2.0
c) Number chart 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0, 1.2 and 1.5
d) Fixed astigmatic chart
e) R and G chart
f) Polarized chart
g) Balance chart
h) Polarized crosshair
i) Children’s chart
j) Coincidence test
k) Worth four dot test
l) Stereo test

Amcon Auto Chart Projector
8
Refraction distance 1.5m---6m
Projection distance 1.5m---6m
Projection magnifications 30X (at 5m refraction)
Number of charts 30
Chart changeover 1 frame / 0.1 sec.
Number of masks Open 1, Horizontal line 5, Vertical line 8 Single
isolation 21, R and G 1
Mask changeover 1 frame / 0.1 sec.
Program step Max
Projection lamp 12V 50W (Halogen lamp)
Replacement bulbs are available from Amcon
Product number: RQ-6200.
Electricity AC 110V 60Hz
Power consumption 80W
Weight 13 lbs. 3 ounces
(6.0 Kg)
Dimensions 11 7/8” x 9” x 9 ½”
(300mm X 230mm X240mm)

Amcon Auto Chart Projector
9
3.1 Conversion from “M” Notation to Snellen Notation
"M" Snellen Snellen
Notation in Feet in Meters
2 20/100 6/30
1.6 20/80 6/24
1.4 20/70 6/21
1.2 20/60 6/18
1.0 20/50 6/15
0.8 20/40 6/12
0.6 20/30 6/9
0.5 20/25 6/7.5
0.4 20/20 6/6
0.2 20/10 6/3
0.1 20/5 6/1.5

Amcon Auto Chart Projector
4. Names of the parts
4.1 Names of the parts on the projector body
1) Top cover
2) Remote Sensor
3) Front panel
4) Lamp cover
5) Barrel screw
6) Projection window
7) Base
8) Power switch
9) Power socket
10