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SERVICE MANUAL 

 

 

 
 
 

 

 
 
 
 
 
 
 
 
 

Ohaus Corporation 19A Chapin Road, P.O. Box 2033, Pine Brook, NJ 07058-2033 (973) 377-9000 

Ohaus Pioneer service Manual

Ohaus Pioneer service Manual

Ohaus Pioneer service Manual

Ohaus Pioneer service Manual

Summary of Contents for Pioneer

Page 1: ... MANUAL Ohaus Corporation 19A Chapin Road P O Box 2033 Pine Brook NJ 07058 2033 973 377 9000 Ohaus Pioneer service Manual Ohaus Pioneer service Manual Ohaus Pioneer service Manual Ohaus Pioneer service Manual ...

Page 2: ...3 3 2 Disassembly of Precision Balances with Internal Calibration 3 4 3 3 3 Removing Internal Calibration Weights 3 5 3 3 4 Servicing the Internal Calibration Mechanism 3 5 3 3 5 Reassembling the Internal Calibration Mechanism 3 6 3 3 6 Disassembly of Precision Balances with InCal Mechanism 3 6 3 3 7 Removing the Load Cell Precision Balances 3 7 3 3 8 Load Cell Disassembly Precision Balances 3 8 3...

Page 3: ...Operational Test 4 1 4 3 Segment Display Test 4 1 4 4 Performance Tests 4 2 4 4 1 Precision Test 4 2 4 4 2 Off Center Load Test 4 3 4 4 3 Off Center Load Adjustment for Precision Models 4 4 4 4 4 Off Center Load Adjustment for Analytical Models 4 5 4 4 5 Off Center Load Adjustment for Block Style Models 4 6 4 4 6 Repeatability Test 4 7 4 4 7 Linearity Test 4 9 CHAPTER 5 DRAWINGS AND PARTS LISTS 5 ...

Page 4: ...odels 4 2 4 4 Repeatability Worksheet 4 8 5 1 Precision Top Load Balance Housing Internal Parts 5 3 5 2 Round Pan Block Style InCal Balance Housing Internal Parts 5 5 5 3 Square Pan Block Style Square Pan Balance Housing Internal Parts 5 7 5 4 Precision Draft Shield Balance with Draft Shield Housing Parts 5 9 5 5 Analytical Balance Housing Internal Parts 5 11 5 6 Precision Balance Load Cell Parts ...

Page 5: ...t is lifted out 3 12 3 32 Magnets must be clean 3 12 3 33 Position Sensor Board 3 13 3 34 Adjust position of Sensor Board until Err8 X does not appear 3 13 3 35 Position Sensor Board 3 14 3 36 Installing Ratio Beam clearing the Up down Stop Screw 3 15 3 37 Precision Load Cell 150g to 310g top with Service Fixture attached 3 15 3 38 Service Fixture for 510g to 4100g Precision Load Cell attached to ...

Page 6: ...e Up Down Stop Screw 3 29 3 78 Service Fixture is installed prior to installing Ratio Beam Flexures 3 29 3 79 Sideways Motion Stop Plate and Up Down Stop Screw 3 29 3 80 Elongated holes on Ratio Beam Flexures go on the bottom 3 29 3 81 Installing the Magnet Half 3 30 3 82 Four screws on Magnet Half 3 30 3 83 Position Sensor Board 3 30 3 84 3 wire cable soldered to Contact Board 3 30 3 85 Installin...

Page 7: ... 46 3 130 Aluminum Sleeves removed 3 47 3 131 Up Down Stop Screw 3 47 3 132 Centering Pins removed 3 47 3 133 Removing the Ratio Beam 3 47 3 134 Ratio Beam Removed 3 47 3 135 Removing the Ratio Beam 3 47 3 136 Ratio Beam Removed 3 47 3 137 Removing the Aluminum Sleeves 3 47 3 138 Ratio Beam Weight Removal 3 48 3 139 Load Cell Critical Area 3 48 3 140 Magnet Area 3 48 3 141 Ratio Beam Vane Slotted ...

Page 8: ...nternal Parts 5 2 5 2 Round Pan Block Style InCal Balance Housing Internal Parts 5 4 5 3 Square Pan Block Style Square Pan Balance Housing Internal Parts 5 6 5 4 Precision Draft Shield Balance with Draft Shield Housing Parts 5 8 5 5 Analytical Balance Housing Internal Parts 5 10 5 6 Precision Balance Load Cell Parts 5 12 5 7 Analytical Balance Load Cell Parts 5 14 5 8 Block Style InCal Load Cell P...

Page 9: ... full manual can be found at http the checkout tech com estore catalog We also offer free downloads a free keyboard layout designer cable diagrams free help and support http the checkout tech com the biggest supplier of cash register and scale manuals on the net ...

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