Ohaus D60BR, D60VL, D60VR, D60BL, D30VR User Manual
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Defender™ 3000 Series Base
Instruction Manual
Defender 3000 Series Base
EN-1
Operate the base only under ambient conditions specified in these instructions
Ensure that the load cell cable does not pose an obstruction or tripping hazard
Do not operate the base in hazardous environments or unstable locations
Do not drop loads on the base
Do not lift the base by the top frame; always lift from the bottom frame when moving the base
Service should only be performed by authorized personnel
FUNCTION
WIRE COLOR
+ Excitation
Green
– Excitation
Black
+ Signal
Red
– Signal
White
+ Sense
Blue
– Sense
Brown
Shield
Yellow
Note: Ensure that the base is level each time its location is changed.
INTRODUCTION
This manual covers installation, and maintenance instructions for the Ohaus Defender
manual completely before installation and operation.
TM
3000 Series Base. Please read this
SAFETY PRECAUTIONS
For safe and dependable operation of this product, please comply with the following precautions:
INSTALLATION
Unpacking
Unpack and inspect the product to make sure that all components have been included. The package includes the following:
• Base • Weighing Pan • Warranty Card • Instruction Manual
When purchased as a complete Defender 3000 Series Scale, will also include:
• 3000 Series Indicator • Column Assembly
Assembly
Weighing Pan
Place the weighing pan securely over the rubber load pads on the top frame of the base.
Wiring Connections
Connect the load cell cable to an indicator using the wiring codes in Table 1 below. Refer to the indicator manual for information
about load cell connections, setup and calibration.
Note: When purchased as a Defender Series Scale, the base is already pre-wired to the 3000 Series Indicator.
TABLE 1. SIX WIRE LOAD CELL CONNECTION.
Selecting the Location
To ensure accuracy, proper performance and safety, locate and operate the base on a stable, level surface. Avoid locations with
rapid temperature changes or excessive dust, air currents, vibrations, electromagnetic fields or heat.
Level the base by adjusting the four leveling feet until the bubble in the level indicator (located at the rear of the base) is centered.
A wrench may be needed to loosen the locking nut above each leveling foot. When the base is level, retighten the locking nuts
up against the base to lock each foot into place.
CORRECT INCORRECT
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