INTRODUCTION
The Marco CP-670 Automatic Chart Projector is a wireless remote
controlled unit which provides instantaneous selections of 33 of
the most popular ophthalmic charts used. With programmable
random access capability, the instrument enables you to quickly
and easily program pre-selected slides and present them in a
sequence most suited to your particular refraction needs.
Superior masking features and red/green filtering over any appro-
priate chart also extends the capability of the CP-670. The excel-
lent design in both function and style will increase the efficiency
of your examination procedures, provide you with state-of-the-art
technology, and enhance the decor of your office.
GENERAL DESCRIPTION
The CP-670 consists of the main Chart Projector body, wireless
remote control, projection screen, test scale, and dust cover. The
table, unit, and wall mounts are optional accessories sold sepa-
rately. Please review the brief descriptions associated with Figure 1
to familiarize yourself with each function.
1- ON/OFF Switch: The green LED next to the main switch will
be illuminated when the main switch is turned on.
2- Infrared Ray Receiving Window: Receives the infrared
signals from the wireless remote control unit.
3- Wireless Remote Control: The hand-held remote control
unit permits total operation of the Chart Projector from
anywhere within the examination room. Maximum range is 25
feet from the projector to the screen.
4- Top Cover Screw: The top cover screw allows for removal of
the top cover of the Chart Projector for access to the bulb,
focusing and letter size adjustment knobs, and the remote
control code switches.
5- Fuseholder: The fuse is replaced by turning the fuseholder
counterclockwise and removing the blown fuse.
1
1
2
3
4
5
1. ON/OFF Switch
2. Infrared Ray
Receiving Window
3. Wireless Remote
4. Top Cover Screw
5. Fuseholder
Figure 1
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