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MAN520 Rev. 021126 by SR Instruments, Inc. Model SR520 Stand-On Scale System OWNERS MANUAL SR Instruments, Inc. 600 Young Street, Tonawanda, NY, 14150 Fax: (716)693-5854 Tel: (800)654-6360...
Rev. 021126 SR Precision Scale Systems Table of Contents SECTION I OPERATION and MAINTENANCE System Description and Specifications Page 1 System Operation Page 2 Button Functions Page 2 Special Features Page 3 SECTION II TECHNICAL SERVICE INFORMATION Calibration and Maintenance Page 4 Cleaning Page 5...
MODEL SR520 STAND-ONSCALE SYSTEM The SR520 is a Precision Digital Scale System specifically designed for use as a Stand-On scale for weighing ambulatory patient. The SR520 Scale System employs the latest in microprocessor and load cell technology to provide accurate and repeatable weight data.
Rev. 021126 SR520 SYSTEM OPERATION BASIC OPERATION Before the patient is positioned on to the scale system you must first set the system zero. This is done as follows; 1. Press the "O" button. The displayed message will indicate " HANDS OFF ". Make sure that nothing is in contact with the scale system while zeroing.
Rev. 021126 SPECIAL FEATURES The SR520 has the capability of displaying patient weight in two different ways. CONTINUOUS WEIGH AUTO-HOLD HOLD MODE ZERO WEIGH by SR Instruments, Inc. CONTINUOUS WEIGH - When the SR520 is shipped it comes in the Continuous Weigh Mode.
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IMPORTANT : The following calibration procedure should only be performed by qualified service personnel. The SR520 load cell, itself, has no user serviceable components and should not be tampered with for any reason. Recalibration is generally not required, but may be checked periodically to ensure accuracy.
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SYSTEM CARE and CLEANING CLEANING and DISINFECTING: The readout and transducer housing for the SR520 Scale System is made of an expoxy coated aluminum casting with stainless steel riser posts. You need only exercise caution when cleaning the display window of the electronics as this is made of clear polyester . We recommend mild soap and water for general cleaning.
Rev. 021126 SECTION II TECHNICAL SERVICE INFORMATION FOR SALES and PRODUCT INFORMATION and TECHNICAL ASSISTANCE Please Call: 1(800)654-6360 page 8...
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Rev. 021126 ASSEMBLY NOTICE: The Scale systems are calibrated at the factory as a set. Components should not be interchanged with other systems. To assure optimum accuracy and reliability make sure that the serial number on the display matches the serial number on the transducer.
Rev. 021126 MODEL SR520 ASSEMBLY INSTRUCTIONS (refer to figure on next page) 1. Insert mast (7) into mast collar of base assembly (6) as shown. 2. Remove the 4 set screws from the base collar and apply loctite to all set screws.
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Rev. 021126 TURN KNOB TO ACCESS BATTERIES...
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