Make certain there are at least two inches of packing material between any point on the apparatus and the inside walls of the carton. The packing carton must be strong enough for the item shipped. To be certain the unit will not be damaged in shipment, observe the following rules: Carriers will not accept responsibility for damage caused by improper packing. When returning equipment for repair, the units must be packed properly. Ä NOTE: NO EQUIPMENT WILL BE ACCEPTED FOR RETURN WITHOUT AN AUTHORIZATION FROM PASCO. Upon notification, the return authorization and shipping instructions will be promptly issued. Should the product have to be returned to PASCO scientific for any reason, notify PASCO scientific by letter, phone, or fax BEFORE returning the product. (Damage caused by improper packing of the equipment for return shipment will not be covered by the warranty.) Shipping costs for returning the equipment after repair will be paid by PASCO scientific. Equipment must be properly packed to prevent damage and shipped postage or freight prepaid. Responsibility for the return of equipment for warranty repair belongs to the customer. Determination of whether a product failure is the result of a manufacturing defect or improper use by the customer shall be made solely by PASCO scientific. The warranty does not cover damage to the product caused by abuse or improper use. PASCO will repair or replace at its option any part of the product which is deemed to be defective in material or workmanship. PASCO scientific warrants the product to be free from defects in materials and workmanship for a period of one year from the date of shipment to the customer. Reproduction under any other circumstances, without the written consent of PASCO scientific, is prohibited. However, permissionisgrantedtonon-profiteducational institutions for reproduction of any part of the manual providing the reproductions are used only for their laboratories and are not sold for profit. The PASCO scientific 012-06734A Smart Timer manual is copyrighted and all rights reserved. Įxperiment Four: Conservation of Angular Momentum. Įxperiment Three: Conservation of Momentum In Collisions. Table 1: Summary of Timing Modes.ĪccelerationMeasurementModes. Quick Cross-Reference for Suggested Activities and Smart Timer Modes. Ĭopyright, Warranty, and Equipment Return. The raised slot on the housing provides a seat for attaching a PASCO ME-9450A Super Pulley using a PASCO SA-9242 Pulley Mounting Rod or a 1/4-20 0.375 inch thumbscrew.Table of Contents. See the PASCO web site at for more information. At the other end, a stereo phone plug connects directly into a PASCO Photogate Timer (ME-9206B and ME-9215B), PASCO Smart Timer (ME-8930), or into any PASCO interface with digital channels or a PASPORT Digital Adapter (PS-2159). One end of the cable is a RJ12 telephone plug that connects to the RJ12 jack in the photogate housing. The cable included with the Photogate Head is detachable from the unit. When the beam is not blocked, the output voltage is high, and the LED is off. When the infrared beam between the source and detector is blocked, the output voltage of the photogate is low, and the red LED (light emitting diode) on the photogate goes on. The PASCO ME-9498A Photogate Head has a narrow infrared beam and a fast fall time that provide very accurate signals for timing.
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