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EN-8 

 

Courier 3000 

4. MAINTENANCE 

4.1  Cleaning 

For Courier 3000, the housing may be cleaned with a cloth dampened with a mild detergent if necessary. 

CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE CLEANING. 

 

WARNING

: Electric Shock Hazard. Disconnect the equipment from the power supply before cleaning.  

Make sure that no liquid enters the interior of the instrument. 

 

Attention:

 Do not use solvents, harsh chemicals, ammonia or abrasive cleaning agents. 

 

The housing may be cleaned with a cloth dampened with a mild detergent if necessary. 

4.2  Troubleshooting 

Table 4-1 Troubleshooting 

SYMPTOM 

PROBABLE CAUSE (s) 

REMEDY 

Unable to turn on the scale. 

1.  Power cord not plugged in or 

properly connected. 

2.  Power outlet not supplying power. 

3.  Batteries out of power. 

4.  Other failure. 

1.  Check power cord connections. Make 

sure power cord is plugged in properly 

into the power outlet. 

2.  Check power source. 

3.  Change batteries. 

4.  Service required. 

Cannot zero the scale, or will 

not zero when turned on. 

1.  Weights on the platform exceeds 

allowable limits. 

2.  Weight is not stable. 

3.  Load cell is damaged. 

1.  Remove weights from the platform. 

2.  Wait for platform to become stable

check area around the scale and weight 

on scale for excessive vibration. 

3.  Service required. 

Error 8.1 

Weight reading exceeds the maximum 

capacity value. 

1.  Remove weight from the platform.  

2.  Recalibrate the scale (See 3.4). 

Error 8.2 

Weight reading below the minimum 

capacity value. 

1.  Add weight to the platform.  

2.  Recalibrate the scale. 

Error 8.3 

Weight reading exceeds Overload limit. 

Reduce load on the platform. 

Error 8.4 

Weight reading below Underload limit. 

1.  Add weight to the platform.  

2.  Recalibrate the scale. 

Battery symbol flashing 

Low battery 

Remove dry cell. 

Lo bAt OFF

 

Low battery 

Remove dry cell. 

CAL E 

Calibration failure 

Use correct calibration weight. 

 

4.3  Service Information 

If the troubleshooting section does not resolve your problem, you can contact an authorized OHAUS Service 

Agent. For Service assistance in the United States, call toll-free 1-800-526-0659 between 8:00 AM and 5:00 

PM Eastern Standard Time. An OHAUS Product Service Specialist will be available to assist you. Outside the 

USA, please visit our website www.ohaus.com to locate the OHAUS office nearest you. 

 

Summary of Contents for Courier 3000

Page 1: ...Courier 3000 Instruction Manual...

Page 2: ......

Page 3: ...REVISION HISTORY Date Version Description February 13 2023 A Initial release...

Page 4: ......

Page 5: ...3 2 Direct Wall Mounting 5 2 4 Leveling the Equipment 5 3 OPERATION 6 3 1 Turning On Off the Scale 6 3 2 Setting the Display to Zero 6 3 3 Changing the Units of Measure 6 3 4 Calibration 6 3 4 1 Line...

Page 6: ...at it is difficult to reach the power connection Make sure that the power cord does not pose a potential obstacle or tripping hazard Operate the equipment only under ambient conditions specified in th...

Page 7: ...strument display When the weight on the platform is greater than 2 of the Capacity value a short press will set the tare weight During the calibration short press this button to capture the zero and t...

Page 8: ...Figure 1 3 Display Item Description Item Description 1 Net weight symbol 5 Battery symbol 2 Negative symbol 6 Center of Zero symbol 3 Stable weight symbol 7 Kilogram symbol 4 Display Hold symbol 8 Pou...

Page 9: ...can supply power to the scale 1 Remove the terminal 2 Install the batteries in the battery compartment 2 3 2 Direct Wall Mounting The terminal may be mounted directly to a wall or table using two scr...

Page 10: ...loads on the platform Calibration Procedures 1 After powering on long press the UNITS Hold button and On Zero button simultaneously until CAL appears on the instrument display 2 Release the UNITS Hol...

Page 11: ...the display 3 Fill the container as required The net weight of the contents of the container will be shown on the display Once the platform is stable the stable weight symbol will appear on the displ...

Page 12: ...allowable limits 2 Weight is not stable 3 Load cell is damaged 1 Remove weights from the platform 2 Wait for platform to become stable check area around the scale and weight on scale for excessive vi...

Page 13: ...00 kg x 0 1 kg 400 lb x 0 2 lb Maximum Displayed Resolution 1 1 750 1 1 500 1 2 000 1 1 500 1 2 000 Weighing Units kg lb Application Mode Weighing Display Hold Operating Temperature Range 14 F to 104...

Page 14: ...EN 10 Courier 3000 5 2 Drawings and Dimensions Terminal Dimensions All Models Model Base Dimensions i C31MXXR i C31MXXL...

Page 15: ...ertified FCC Supplier Declaration of Conformity Unintentional Radiator per 47CFR Part B Trade Name OHAUS CORPORATION Model or Family identification i C31 Party issuing Supplier s Declaration of Confor...

Page 16: ...en damaged by accident or misuse exposed to radioactive or corrosive materials has foreign material penetrating to the inside of the product or as a result of service or modification by other than OHA...

Page 17: ...ffices worldwide Con oficinas en todo el mundo Avec des bureaux partoutdans le monde MitB rosweltweit Con uffici in tuttoilmondo www ohaus com 30809950 P N 30809950 A 2022 Ohaus Corporation all rights...

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