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3M™ Overhead Projector 1800

Illustrated Parts Breakdown

APPENDIX A – 1800 (U.S.) SPECIFICATIONS

Model
Alpha

1810

AJA

1820

AJF

1825

AJY

1830

AJE

1840

AJZ

1850

AJH

Country

United States

United States United

States United States

United States United

States

Power
Cord

Type B

Stock
Number

XO-0038-0715-3 XO-0038-0712-0 XO-0038-0717-9 XO-0038-0711-2 XO-0038-0746-8 78-9236-6603-2

Voltage/Hz

120V / 60Hz

Agency

UL / cUL

Stage Size

10.5 inch

Head Type

Open Singlet

Articulating
Closed Singlet

Articulating
Closed Doublet

Open Singlet

Inverted Head
Open Singlet

Lamp
Changer

No No No No Yes

Color
Tuning

No No No No No No

Post Type

Folding Folding Folding Folding Folding Offset

Folding

Lamp
Type

ENX ENX FXL ENX ENX ENX

Handle

No No No No No Yes

Lamp
Control

No No Dimmer

Switch

No No No

Lamps
Installed

1 1 1 1 1 1

Fresnel

Dual Element

Single Element

Power

Diode Diode Diode Diode Diode Diode

Fuse

- - -

Amps

4.5 4.5 5.0 4.5 4.5 4.5

Clock

No No No No No No

Cord
Storage

Cord Wrap