Pasco Scientific SF-9216 Instruction Manual Download Page 4

Variable Output Air Supply

012-02141H

®

ii

Copyright, Warranty and Equipment Return

Please—Feel free to duplicate this manual
subject to the copyright restrictions below.

Credits

This manual edited by: Dave Griffith

Copyright Notice

The PASCO scientific Model SF-9216 Variable Output
Air Supply manual is copyrighted and all rights reserved.
However, permission is granted to non-profit educational
institutions for reproduction of any part of this manual
providing the reproductions are used only for their
laboratories and are not sold for profit.  Reproduction
under any other circumstances, without the written
consent of PASCO scientific, is prohibited.

Limited Warranty

PASCO scientific warrants this product to be free from
defects in materials and workmanship for a period of one
year from the date of shipment to the customer.  PASCO
will repair or replace, at its option, any part of the product
which is deemed to be defective in material or workman-
ship. This warranty does not cover damage to the product
caused by abuse or improper use.  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.  Responsibility for the return
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 returned to PASCO

scientific for any reason, notify PASCO scientific by

letter, phone, or fax BEFORE returning the product.

Upon notification, the return authorization and

shipping instructions will be promptly issued.

When returning equipment for repair, the units

must be packed properly. Carriers will not accept

responsibility for damage caused by improper

packing. To be certain the unit will not be

damaged in shipment, observe the following rules:

The packing carton must be strong enough for the
item shipped.

Make certain there are at least two inches of
packing material between any point on the
apparatus and the inside walls of the carton.

Make certain that the packing material cannot shift
in the box or become compressed, allowing the
instrument come in contact with the packing
carton.

Address:

PASCO scientific

10101 Foothills Blvd.

Roseville, CA 95747-7100

Phone:

(916) 786-3800

FAX:

(916) 786-3292

email:

[email protected]

web:

www.pasco.com

ä   NOTE:  NO EQUIPMENT WILL BE
ACCEPTED FOR RETURN WITHOUT AN

AUTHORIZATION FROM PASCO.

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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