3M 2100 manual Post should Fold Down Without TOO Much Force

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MODEL 2100 OVERHEAD PROJECTOR

POST (FOLDING)

If POST is not perpendicular to the body of the projector, proceed with the following steps using Figures below as reference:

1.Loosen SET SCREW.

2.Put a square on the body of the projector and against the POST>

3.Turn the CAM clockwise to adjust POST.

4.Re-tighten SET SCREW.

NOTE

POST SHOULD FOLD DOWN

WITHOUT TOO MUCH FORCE.

3.Bend down the appropriate LOCKING TAB.

LAMPCHANGER CABLE

NOTE

Tension on cable should be a maximum of 3/16".

A.Hold the Cable Nuts (2) with wrench and loosen the Cable Screws (2).

B.Move the screws with nuts outward to tighten cable.

C.Retighten screws with nuts after adjustment is made. (See Figure)

Before Serial Number 422868

On projectors after serial number 422868, there is no cable adjustment.

4-6

9/92

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Contents Model 2100 Overhead Projector Technical Support Hotline 1-800-328-1371 U.S. & Canada Table of ContentsPhysical IntroductionModel 2100 Overhead Projector 2130/2140/2150 2160/2170/2180 4130/41 40/4150 Electrical 2130/2140/2150 2160/2170/2180 4130/4140/41Mechanical OpticalPrinciples of Operation Do not look in the front projection lens when lamp is on Operation and MaintenanceCUS Knob Method Mirrors Cleaning Stage Glass and Fresnel LensLamp Changer Assembly Before S/N After S/N Symptom Check CAUSE/SOLUTIONS TroubleshootingField Kits Available TroubleshootingAdjustments If floor or ceiling lines are not Optical Alignment Focus Mechanism Tension in cable should be 3/16 Maximum 924-5Post should Fold Down Without TOO Much Force Page Page Page Page Page Page Page Page DISASSEMBLY/RE-ASSEMBLY Stage Glass Focusing Assembly How to remove and install the condenser lens when equipped