Page 2 - CAUTION
Stroboscope 012-02119C CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN The lightning flash with arrowhead,within an equilateral triangle, is intendedto alert the user of the presence ofuninsulated “dangerous voltage” withinthe product’s enclosure that may be ofsufficient magnitude to constitute a riskof ...
Page 3 - Table of Contents; Section; General Operation
012-02119C Stroboscope i Table of Contents Section Page Copyright, Warranty, and Equipment Return .................................................. ii Introduction ..................................................................................................... 1 Features .........................
Page 4 - Copyright Notice; Copyright, Warranty and Equipment Return; Credits
Stroboscope 012-02119C ii Copyright Notice The PASCO scientific Model SF-9211 Stroboscopemanual is copyrighted and all rights reserved. However,permission is granted to nonprofit educational institutionsfor reproduction of any part of this manual providing thereproductions are used only for their la...
Page 5 - Introduction; Features
1 012-02119C Stroboscope The PASCO Model SF-9211 Stroboscope providessufficient white light for strobe photography and for"stopping the motion" during laboratory experiments. Thelight is produced with a Xenon flash tube in a 14cmdiameter polished reflector. Flash rate is adjustable from1-300...
Page 6 - General Operations; Operation
2 Stroboscope 012-02119C General Operations Plug in the stroboscope to a standard 117 volt outlet usingthe supplied power cord. Flip the power switch to ON.The power switch will light, the stroboscope will beginflashing, and the display will read the flash rate in flashesper second. To vary the flas...
Page 7 - Maintenance; Specifications
3 012-02119C Stroboscope ➤ WARNING: High voltages are involved in the normal functioning of this unit. Troubleshootingshould be performed only by trained personnel. Pleasecontact PASCO scientific if service is required. This stroboscope should provide long and trouble freeservice. It should be clean...
Page 8 - Parts List
4 Stroboscope 012-02119C Item No. Quantity Reference Part 1 2 C1,C2 33 µ F 350V 2 1 C3 47nF 400V 3 1 C4 µ 22 1KV 4 1 C5 8 µ F 400V 5 1 C6 1 µ F 250V 6 3 C7, C19, C22 100nF 160V 7 3 C8, C12, C13 1 µ 5 63V 8 2 C9, C24 220nF 100V 9 4 C10, C11, C15, C20 1nF 10 1 C14 22nF 11 2 C16, C17 27pF 12 1 C18 100n...
Page 9 - Component Layout
5 012-02119C Stroboscope Component Layout Position of Components (Dwg. #952-02110)
Page 10 - Schematic
6 Stroboscope 012-02119C Schematic Stroboscope Schematic (Dwg. #956-02109 1/2)
Page 12 - Schematic LED
8 Stroboscope 012-02119C Schematic LED Stroboscope Schematic (Dwg. #956-02109 1/2)
Page 13 - Contacting Technical Support; To Reach PASCO; Technical Support
012-02119C Stroboscope Contacting Technical Support Before you call the PASCO Technical Support staff itwould be helpful to prepare the following information: • If your problem is with the PASCO apparatus, note: Title and Model number (usually listed on the label). Approximate age of apparatus. A de...