3M 1881 Plus Manual, Specifications

3M
™
 Overhead Projector
Model 
1880
 Plus
Lasting Impression
The 3M
™
 Overhead Projector  1880  Plus  is engineered  for durability with  a  chemically-hardened, 
break-resistant stage glass. The durable stage glass can result in less maintenance, interruptions and 
repair expenses. The 1880 Plus comes with an articulating closed-doublet lens for especially crisp 
screen images that make a lasting impression. There’s a color-tuning dial for edge-to-edge brightness, 
and  high-to-low  intensity  switch  that  adjusts  from  2,700  to  3,000  lumens.    The  3M  Overhead 
Projector 1880 Plus has a five-year limited warranty on parts and labor.
KEY FEATURES
TECHNICAL SPECIFICATIONS
>  Chemically-hardened stage glass is retained by clips for easy  
replacement.
>  Articulating closed-doublet lens for especially crisp screen images.
>  Closed head prevents tampering with precision two-element lens, 
and it keeps out dust and dirt.
>  Utmost in brightness-typical minimum output of 2,700 lumens to a 
maximum of 3,000 lumens.
>  Dual element fresnel lens for a sharper screen image.
>  Built-in resistor to extend lamp life.
>  Lamp interrupt switch shuts off power to a lamp when changing 
lamps to prevent premature lamp failure.
>  High/low lamp switch for high brightness or extended lamp life.
>  Convenient carrying handle and fold-down post provide optimal    
portability and storability.
>  10.5" x 10.5" staging area gives you room to maximize your         
message.
>  Built-in pen tray for convenient storage.
>  Fifteen-foot power cord and tangle-free cord storage.
>  Five-year limited warranty on parts and labor. Please see product 
packaging for details of warranty terms.
>  One lamp included.
    ORDER NUMBER: 78-9236-6875-6
    OPTIONAL ACCESSORIES: Replacement lamp, roller attachment, roller-
attachment film, dust cover and projection screens.
OPTICAL PERFORMANCE
>   Head: Articulating, closed doublet 
(
dual element lens) 
>  Illumination: 3,000 ANSI lumens typical 
(
2,700 lumens --typical for low setting)*
>  Design: Transmissive with folded optical system
>  Focal length: 14" 
(
355 mm)
>  Stage aperture: 10.5" x 10.5" 
(
267 mm x 267 mm) 
>  Fresnel Lens: Dual Element Lens 
>  Color-tuning dial
LAMP DESCRIPTION
>  Lamp ejector
>  1 Lamp included
>  Lamp changer
>  Lamp Type: ENX 
(
82 volts, 360 watts
)
 
>  Lamp Life: 75 hours ANSI rating
>  Built-in Resistor to extend lamp life well beyond the 75 hour ANSI rating*
>  High/low switch: to enhance brightness or extend lamp life 
PHYSICAL CHARACTERISTICS
>  Weight: 19.0 lbs. 
(
8.6 kg)
ELECTRICAL FEATURES
>  Internal high/low switch
>  Hush-quiet fan
>  Power-cord length: 15 ' (4.6 m) 
>  Power-cord wrap
MECHANICAL
>  Lamp-interrupt switch shuts off power to lamp when changing to prevent premature failure.
>  Carrying handle
>  Fold-down post

!SKABOUT
-,AMPS
0ROJECTION
3CREENS

*Using 3M ENX Lamps
www.3M.com/meetings
1.800.328.1371
Specifications subject to change without notice.
3M is a trademark of 3M Company. Used under license in Canada. All other trade names referenced 
are the service marks, trademarks, or registered trademarks of their respective companies.
3M Visual Systems
Building A147-5N-01
6801 River Place Blvd.
Austin, TX 78726-9000
1-800-328-1371
www.3m.com/meetings
3M Mexico,S.A.de C.V.
Apartado Postal 14-139
Mexico, D.F. 07070
Mexico
3M Visual Systems 
3M Canada Company
P.O. Box 5757
London, Ontario, Canada
N6A 4T1
1-800-364-3577
© 3M 2005  
R122905 
78-6970-8492-5
Important Notice.
All statements, technical information, and recommendations related to 3M’s products are based on 
information believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this 
product, you must evaluate it and determine if it is suitable for your intended application. You assume all 
risks and liability associated with such use. Any statements related to the product which are not contained 
in 3M’s current publications, or any contrary statements contained on your purchase order shall have no 
force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability. 
This product will be free from defects in material and manufacture for a period of five years from the 
date of purchase. 3M MAKES NO OTHER WARRANTIES or CONDITIONS INCLUDING, BUT NOT 
LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF MERCHANTABILITY OR FIT-
NESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated 
above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the 
purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, 
special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal 
theory asserted. 

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