Marco CP-690E Instruction Manual Download Page 7

4

5

To program and operate a personal selection of charts:

1. Depress the 

Lamp Button

on the remote control to turn the unit off.

2. Select the desired program button, 

A

B

, or 

C

, and hold for five

seconds. The instrument will “beep” and will immediately display

the fixation dot.

3. Select the chart you wish to program immediately followed by the

next

chart. The instrument will “beep”, recognizing your selection.

4. After programming is completed, depress the previously selected

program button

(

A

B

, or 

C

) to store your selections into

memory. The instrument will “beep”, indicating storage, and will

automatically display the 

20/400E

. To start your sequence of

charts, depress the 

START (A) button

. To for ward through your

program, depress the 

NEXT button

. The instrument will “beep”

at the end of your program sequence.

CARE AND MAINTENANCE 

Changing the Bulb (Figure 8)

1. Turn the 

main power switch

off, and unplug the power cord.

2. Remove the top cover by turning the 

top cover screw 

1/2 turn

counterclockwise.

3. Loosen the small knurled 

lamp cover screw

, lift and pull the

lamp cover 

back to expose the bulb.

4. Remove the old bulb and replace with an identical bulb.

NOTE:  The CP-690E uses a halogen bulb. Please avoid touching
the bulb directly with your fingers. This may shorten its life span.

5. Secure the lamp cover, plug the instrument back in, and turn the

main power switch 

on.

6. If necessary, adjust the bulb position as needed by turning the 

lamp holder adjustment screws

.

7. Replace the 

top cover

.

Warning: Replace with Marco 6 volt, 20 watt bulb only.
Replacement with any other type bulb will cause major damage 
and void warranty.

Changing the Fuse

The fuse holder for the CP-690E is also a voltage selector. Do not

change the number indicated in the voltage window. The voltage

number must match the supplied voltage. Disconnect the power cord

from the instrument. The fuse holder is located above the 3-prong

power outlet. Pull the fuse holder out while pushing both sides of the

fuse holder with two small straight slot screwdrivers. Replace with

identical fuses and reinstall the fuse holder.

Changing the Batteries

To change the batteries in the remote control, press the tab down

located on the back of the remote and pull the latch open. Replace

with two fresh AA batteries.

NOTE: When not in use for an extended period of time, please
remove the batteries.

SETTING THE REMOTE CONTROL CODE (FIGURE 9)

If more than one Chart Projector is used in the same exam ination

area, the remote control code for each unit should be changed to

avoid mis-operation. Four different codes are available.

1. Remove the top cover of the chart projector.

2. Located directly on top of the PC board is a computer chip with

eight small switches for the remote control code of the main body.

The standard setting from the factory is shown in Figure 9.

NOTE:  Do not change positions of switches 3 through 5.

3. The codes for the remote control are set by the two small “tab”

switches located inside the square slot directly above the battery

box. Remove the back cover of the remote control to expose 

these switches.

4. The diagram in Figure 9 illustrates the four different setting codes

for the switches of the main body and the code switches for the

remote control unit. Please refer to this diagram when setting

individual codes for the CP-690E.

Lamp Cover

Locking Screw
Knob

Lamp Holder
Adjustment Screws

Figure 8

Figure 9

SPECIFICATIONS

Chart

33 pcs.

Projection 
Distance

9.5' to 20' (16.4' is standard)

Projection
Magnification

25X (at 16.4')

Projection Size

9.84" x 8.85" and 10.83" diameter

Tilt angle

±10°

Lamp

6V 20W (Halogen), 
2,000 hrs. lifetime

Power Source

AC 100, 120, 220 and 
240V, 50/60Hz

Power 
Consumption

50VA

Dimensions

Main body

11.02"(H) x 8.26"(W) x 13.48"(D) 

Control unit

0.70"(H) x 2.51"(W) x 6.88"(D)

Weight

Main body

15.4 lbs.

Control unit

.98 lbs

Finish

Main body

White grey

Control unit

White grey

Accessories

1 each of dust cover, screen, test
scale, wrench, and 2 spare fuses.

Optional 
Accessories

Wall mount bracket, desk mount,
unit mount.

CHART SAMPLES

Summary of Contents for CP-690E

Page 1: ...very finest vision products offering advanced technology industry leading durability and enhanced productivity for your practice Marco Certified Quality is your mark of confidence T H E L E A D E R I...

Page 2: ...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 turn...

Page 3: ...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 turn...

Page 4: ...15 Number Charts Five number charts provide selections from 20 200 to 20 10 Children s Charts Three child charts provide selections from 20 100 to 20 20 Vectograph Polarized Charts The CP 690E is sup...

Page 5: ...15 Number Charts Five number charts provide selections from 20 200 to 20 10 Children s Charts Three child charts provide selections from 20 100 to 20 20 Vectograph Polarized Charts The CP 690E is sup...

Page 6: ...et Pull the fuse holder out while pushing both sides of the fuse holder with two small straight slot screwdrivers Replace with identical fuses and reinstall the fuse holder Changing the Batteries To c...

Page 7: ...et Pull the fuse holder out while pushing both sides of the fuse holder with two small straight slot screwdrivers Replace with identical fuses and reinstall the fuse holder Changing the Batteries To c...

Page 8: ...very finest vision products offering advanced technology industry leading durability and enhanced productivity for your practice Marco Certified Quality is your mark of confidence T H E L E A D E R I...

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