OHAUS Defender D15HR, Service Manual

Page: 6 / 36

TABLE OF CONTENTS
Page No.
LIST OF ILLUSTRATIONS
1-1. Typical Strain Gauge Load Cell.............................................................................1-4
1-2 Downward force on the Platform bends the beam ................................................1-4
1-3 Route of electrical Load Cell input and output.......................................................1-5
2-1 Removing plastic shipping tabs.............................................................................2-1
3-1 Four Mounting Bolts that secure the Top Frame to the Load Cell.........................3-1
3-2 Four Mounting Bolts that secure the Bottom Frame to the Load Cell ...................3-2
3-3 Overload Gap Setting............................................................................................3-2
3-4 Location of top Overload Stops .............................................................................3-2
3-5 Location of bottom Overload Stops .......................................................................3-3
4-1 Resistance elements on H and Q series Bases ....................................................4-1
4-2 Positions A, B, C and D are Centered...................................................................4-4
4-3 Off Center Load adjustment points........................................................................4-5
5-1 Defender H-Q-W Bases: Housing & Internal Parts ...............................................5-2
Defender™ H-Q-W Series Service Manual ii Ohaus Corporation www.ohaus.com