Pasco Scientific SF-9216 Instruction Manual Download Page 2

Variable Output Air Supply

012-02141H

®

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

The lightning flash with arrowhead,
within an equilateral triangle, is intended
to alert the user of the presence of
uninsulated “dangerous voltage” within
the product’s enclosure that may be of
sufficient magnitude to constitute a risk
of electric shock to persons.

CAUTION:
TO PREVENT THE RISK OF
ELECTRIC SHOCK,  DO NOT
REMOVE BACK COVER. NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.

The exclamation point within an equi-
lateral triangle is intended to alert the
user of the presence of important
operating and maintenance (servic-
ing) instructions in the literature ac-
companying the appliance.

Summary of Contents for SF-9216

Page 1: ... 1991 PASCO scientific 5 00 Instruction Manual for the PASCO scientific Model SF 9216 012 02141H 1 96 SF 9216 AIR SUPPLY 5 4 3 2 1 6 AIR OUTPUT POWER ON OFF Variable Output Air Supply ...

Page 2: ...ure that may be of sufficient magnitude to constitute a risk of electric shock to persons CAUTION TO PREVENT THE RISK OF ELECTRIC SHOCK DO NOT REMOVE BACK COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The exclamation point within an equi lateral triangle is intended to alert the user of the presence of important operating and maintenance servic ing instructi...

Page 3: ...012 02141H Variable Output Air Supply i Section Page Copyright Warranty and Equipment Return ii Introduction 1 Operation 1 Operating Two Air Tracks 2 PCB Schematic 3 PCB Layout 4 Table of Contents ...

Page 4: ...turn of equipment for warranty repair belongs to the customer Equipment must be properly packed to prevent damage and shipped postage or freight prepaid Damage caused by improper packing of the equipment for return ship ment will not be covered by the warranty Shipping costs for returning the equipment after repair will be paid by PASCO scientific Equipment Return Should the product have to be ret...

Page 5: ... touch the track and lose energy A higher air flow may cause the gliders to move ran domly in response to air turbulence around the surface of the track NOTE The apparatus is calibrated at 220 VAC 50 Hz and must be re calibrated for 220 VAC 60 Hz Please follow the instructions in the following section Setting Up the Air Supply Insert the short thick wall coupling on one end of the hose into the ho...

Page 6: ...with equipment for which the total area of air flow is at least 2 6 cm2 0 4 in2 For air tracks this area is determined by multiplying the number of air holes on the surface of the track by the surface area per hole When used with equipment for which the air flow orifice is less than this value the rate of air flow is insufficient to cool the air supply and the supply may overheat and be damaged Yo...

Page 7: ...3 012 02141H Variable Output Air Supply Figure 2 PCB Schematic ...

Page 8: ...4 Variable Output Air Supply 012 02141H Figure 3 PCB Layout ...

Page 9: ...6 786 3292 Contacting Technical Support Before you call the PASCO Technical Support staff it would 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 detailed description of the problem sequence of events In case you can t call PASCO right away you won t lose valuable dat...

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