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SERVICE MANUAL

SCOUT

PRO

BALANCES

The information contained in this manual is believed to be accurate at the time of publication, but Ohaus

Corporation assumes no liability arising from the use or misuse of this material. Reproduction of this

material is strictly prohibited.

Material in this manual is subject to change.

® Registered trademark of Ohaus Corporation.

www.mirvesov.ru

Тел

.: (495) 921-44-57

Содержание Scout Pro Series

Страница 1: ...SERVICE MANUAL SCOUT PRO BALANCES Ohaus Corporation 19A Chapin Road P O Box 2033 Pine Brook NJ 07058 2033 973 377 9000...

Страница 2: ...www mirvesov ru 495 921 44 57...

Страница 3: ...ication but Ohaus Corporation assumes no liability arising from the use or misuse of this material Reproduction of this material is strictly prohibited Material in this manual is subject to change Cop...

Страница 4: ...www mirvesov ru 495 921 44 57...

Страница 5: ...Circuit Board Replacement 3 2 3 1 3 Transducer Replacement 3 4 CHAPTER 4 TESTING 4 1 Testing 4 1 4 1 1 Operation Test 4 1 4 1 2 Segment Display Test 4 1 4 2 Performance Tests 4 1 4 2 1 Repeatability T...

Страница 6: ...m of Balance 3 1 3 3 Printed Circuit Board removal 3 2 3 4 Transducer Removal 3 4 4 1 LCD Full Display 4 1 4 2 Transducer Front View Down Stop Adjustment 4 4 5 1 Scout Pro Exploded View 5 2 A 1 Screw...

Страница 7: ...ng the balance you should be familiar with the Instruction Manual which is packed with every balance The procedures in this manual assumes the technician performing themhas a working knowledge of the...

Страница 8: ...s These items are listed as follows 1 3 1 Special Tools and Test Equipment List 1 Alternate voltage Power Adapter if local power requirements do not match Balance Adapter voltage ratings 2 Scout Pro R...

Страница 9: ...IFICATIONS Capacity g 200 400 400 600 2000 4000 6000 Readability g 0 01 0 1 1 0 Repeatability Std Dev g 0 01 0 1 1 0 Off Center Loading g 0 01 0 1 1 0 Linearity g 0 01 0 1 1 0 Tare range To capacity b...

Страница 10: ...1 4 CHAPTER 1 INTRODUCTION www mirvesov ru 495 921 44 57...

Страница 11: ...liarize yourself with the balance components and operation Do not attempt repairs unless you fully understand the operation of the balance 2 2 1 Diagnosis 1 Isolate and identify the symptom 2 Refer to...

Страница 12: ...or B 2 TABLE 2 1 DIAGNOSTIC GUIDE PROBABLE CAUSE 1 No power 2 Power Jack defective 3 Weak battery 4 Battery connector poor contact 5 PC Board defective 1 Weak battery 2 AC Adapter defective or wrong t...

Страница 13: ...ucer Lock en gaged or misaligned 1 Balance not warmed up 2 Defective Transducer 3 PC Board defective 1 Balance has detected an error condition 2 Defective Transducer 3 PC Board defective REMEDY 4 Repl...

Страница 14: ...1 Calibrate using correct mass Err 5 Parts counting error 1 Sample is less than 1d Change sample quantity or increase sample Err 8 RS232 buffer is full 1 Check printing device Err 9 Internal data erro...

Страница 15: ...tosubjectanyofthese components to static electricity discharge When servicing a wrist Ground Strap with a 10 Megohm series resistor to earth ground is highly recommended The Printed Circuit Board 9 sh...

Страница 16: ...rd 9 is suspected of being faulty it should be replaced rather than repaired To replace the Printed Circuit Board 9 proceed as follows 1 Remove the balance cover refer to paragraph 3 1 1 CAUTION WHEN...

Страница 17: ...d Circuit Board 9 Make sure that the Printed Circuit Board is positioned under the 2 clips on the Base 10 9 Connect the flexible cable from the Transducer to Connector J6 on the Printed Circuit Board...

Страница 18: ...amage to the Transducer can render it inoperative 1 Remove the cover in accordance with the procedures in paragraph 3 1 1 2 Remove the 4 screws that secure the Transducer 8 to the Base 10 The screws a...

Страница 19: ...AC Adapter supplied with the balance is rated for a different voltage use an appropriate adapter to match the supply voltage 4 1 2 Segment Display Test 1 Turn the balance on by pressing ON ZERO Off al...

Страница 20: ...Remove the mass Reading should return to 0g 1 count 4 Repeat this test for ten readings If the standard deviation of the readings is less than 1 count the balance passes the Repeatability Test Adjust...

Страница 21: ...g range The masses used to perform this test must be adjusted to ASTM Class 4 Tolerance or better NOTE The balance must pass the Off Center Load Test and Re peatabilityTestbeforetheLinearity Testmaybe...

Страница 22: ...checkingandadjustingofthedownstop Tomakeadjustments theTransducermustberemovedfrom the balance Perform procedures 3 1 1 and 3 1 3 and remove the Transducer from the balance NOTE This procedure will re...

Страница 23: ...TOLERANCES Model Min mm in Max mm in SPx123 0 40 0 016 0 45 0 018 SPx202 0 60 0 024 0 70 0 028 SPx402 0 50 0 020 0 60 0 024 SPx401 0 75 0 030 0 90 0 035 SPx601 0 65 0 026 0 75 0 030 SPx2001 0 65 0 026...

Страница 24: ...4 6 CHAPTER 4 TESTING www mirvesov ru 495 921 44 57...

Страница 25: ...ked after the replacement is made The balance MUST meet the parameters of all applicable specifications in this manual If further technical information is needed in the United States call Ohaus Afterm...

Страница 26: ...www mirvesov ru 495 921 44 57...

Страница 27: ...t Transducer replacement 2000g Scout Pro SP2001 SPX2001 8 71160408 Kit Transducer replacement 6000g Scout Pro SP6001 SPX6001 8 71160407 Kit Transducer replacement 4000g Scout Pro SP4001 SPX4001 8 7116...

Страница 28: ...304 Interface cover Scout Pro All 14 71147994 LCD Scout Pro All 15 71160313 Cal Lock Scout Pro All 16 71160323 Connector Battery Scout Pro All 17 12102033 Weigh Below cover Scout Pro All 18 71160309 L...

Страница 29: ...an be downloaded at the following URL HTTP fileshare ohaus com docushare a Click on Login b Login ServiceA Password aservice Both are case sensitive c Click on the Xerox logo at the upper left d Click...

Страница 30: ...the interface housing 5 Install the modified RS232 USB module in the balance being repaired NOTE If using the customers interface do not forget to remove the modification after the repair is complete...

Страница 31: ...Port COM5 and choose Properties 6 Click on the Port Settings tab 7 Click on the Advanced button 8 Change the COM port number to an unused port 9 Click on OK twice 9 Close the System Properties box 10...

Страница 32: ...arameters are matched click on the Test Command tab and test the communications 4 In this example see figure A 6 the P command resulted in the 0 02g being written in the lower screen The V command res...

Страница 33: ...above except enter the load cell serial number and click on Load cell C in the serial number box 8 The bar G is a graphical indication of the portion of the transducer output that is being used A 6 US...

Страница 34: ...S232 to the correct com port Baudrate 2400 ByteSize 7 Parity None 9 The balance will respond to the V command but not the others 10 The bar graph will respond to pressure on the platform 11 Enter the...

Страница 35: ...e balance and press the On Zero Off button 6 Press and release the On Zero Off button The display will show C blinking and then the second mass value 7 Place masses totaling this value on the balance...

Страница 36: ...play will show C blinking and then the first mass value 9 Place masses totaling this value on the balance and press the ON ZERO Off button 10 Press and release the ON ZERO Off button The display will...

Страница 37: ...ressandreleasetheON ZERO Off button Thebalancewillreturntotheweighingmode 15 Press and hold the ON ZERO Off button until the display shows OFF 16 Remove power from the balance 17 Remove either the sho...

Страница 38: ...B 4 APPENDIX B FACTORY CALIBRATIONS www mirvesov ru 495 921 44 57...

Страница 39: ...www mirvesov ru 495 921 44 57...

Страница 40: ...P N 80250973 SERVICE MANUAL SCOUT PRO ELECTRONIC BALANCES 80250973 115409 47 2 495 921 44 57 http www mirvesov ru E mail mv mirvesov ru...

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