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Related Manuals for National 400
Summary of Contents for National 400
- Page 1 National Optical & Scientific Instrument Inc. 6508 Tri-County Parkway Schertz, Texas 78154 Phone (210) 590-9010 Fax (210) 590-1104 INSTRUCTIONS FOR STEREOSCOPIC MICROSCOPES MODEL NUMBERS 400TL 400TBL 405TBL Copyright © 1/2/01 National Optical & Scientific Instrument Inc.
- Page 2 Eyepieces (ocular lens) Knurled diopter adjustment Head of microscope Post locking knob Objective lens Focusing knob Incidental (top) illumination (included on all models except #400) Post Power switch Stage clips Light control Stage plate switches Fuse Base (Illustrated is #400TBL...
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Page 3: Unpacking And Assembly
The 400 and 405 series have the same features, function and procedures for operation. The only difference is that the 400 series has a vertical viewing head (eyepieces are straight up and down) and the 405 series has a 45° inclined viewing head. The inclined viewing head permits more comfortable viewing angle when user is seated. - Page 4 Magnification Chart (illuminated models) Objective Eyepiece WF10X WF15X (supplied) (optional) Maximum Total Field Total Field Working Specimen Magnification Size Magnification Size Distance Height 10mm 6.5mm 65mm 58mm 6.7mm 4.3mm 55mm 60mm 3.3mm 40mm 60mm Magnification Chart (non-illuminated models) 10mm 6.5mm 75mm 57mm ILLUMINATION...
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Page 5: Interpupillary Adjustment
BLACK/WHITE PLATE. SUCH DAMAGE WILL NOT BE COVERED BY WARRANTY. It is acceptable to leave the glass plate in place for most viewing purposes. The black/white contrast plate can be used when viewing opaque objects or for dissecting. Choose side of plate providing best contrast with specimen. Remember, do not use bottom light with this plate in place. -
Page 6: Mechanical Maintenance
Wiring and transformer contained in base of illuminated models should be repaired only by qualified technicians. 1. To replace top light (TL & TBL models only), you will require National part #800-400, 12v 10 watt tubular bulb, or bulb of exact same specifications from other microscope manufacturers. -
Page 7: Troubleshooting
2. To replace bottom light (TBL models only), you will require National part #800-400, same as above. Remove stage plate and observe lamp held in place by pressure clips in base. Carefully grasp bulb and remove from clips by pulling straight out. Holding new bulb with tissue or cloth to avoid getting body oil on lamp, push into pressure clips. - Page 8 WARRANTY - 5 YEAR LIMITED WARRANTY Please see our website, www.nationaloptical.com, for complete warranty details and exclusions. www.microscopeworld.com info@microscopeworld.com 800-942-0528 (Revised 1/13/10)