22-2 Error Codes

Display

Error code

Description

 

 

Weighing unit connection error

 

 

The weighing unit is not connected to the display

 

 

properly. Refer to “2-2 Installing the Balance” to perform

 

 

a proper connection.

 

 

Internal error

 

 

Indicates an internal error as the result of self-check

(CHECK NO)

 

function.

 

Repair is required. Contact the local A&D dealer.

 

 

 

 

 

 

 

 

EC, E11

Stability error

 

 

The balance can not stabilize due to an environmental

 

 

problem.

 

 

Refer to “3-2 When Building into a System” to prevent

 

 

vibration, drafts, temperature changes, static electricity

 

 

and magnetic fields, from influencing the balance.

 

 

To return to the weighing mode, press the

 

key.

 

 

CAL

 

 

 

 

EC, E20

Calibration weight error

 

 

The calibration weight is too heavy. Confirm the

 

 

calibration weight value.

 

 

Press the

 

key to return to the weighing mode.

 

 

CAL

 

 

 

 

EC, E21

Calibration weight error

 

 

The calibration weight is too light. Confirm the

 

 

calibration weight value.

 

 

Press the

 

key to return to the weighing mode.

 

 

CAL

 

 

 

 

 

Overload error

 

 

A sample beyond the balance weighing capacity has

 

 

been placed on the pan.

Remove the sample from the pan.

Weighing pan Error

The weight value is too light.

Confirm that the weighing pan is properly installed and calibrate the balance.

Sample mass error

The balance can not store the sample for the counting mode or for the percent mode because it is too light.

Use a larger sample.

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A&D AD-4212A/B, AD-4212B-101/102/201/301, AD-4212A-100/200/600/1000 instruction manual Error Codes
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AD-4212A-100/200/600/1000, AD-4212A/B, AD-4212B-101/102/201/301 specifications

The A&D AD-4212 series, including models AD-4212B-101, AD-4212B-102, AD-4212B-201, AD-4212B-301, AD-4212A/B, and AD-4212A-100/200/600/1000, represents a significant advancement in precision weighing technology. A&D Company, a leader in the field of measurement and weighing solutions, has equipped these models with various features that cater to diverse industrial needs.

One of the standout characteristics of the AD-4212 series is its high precision load cell technology. This technology enables accurate measurements with a resolution that can reach up to 0.01 grams, making it suitable for industries where precision is paramount, such as pharmaceuticals and laboratories. Additionally, the series boasts an impressive overload protection feature, allowing it to handle weights significantly above its rated capacity without sustaining damage.

Durability and user-friendliness are also top priorities for the AD-4212 models. The devices are constructed using high-quality materials that ensure longevity, even in demanding environments. The intuitive user interface includes a large, easy-to-read LCD display, which enhances usability by allowing operators to view measurements and settings effortlessly.

Another essential feature of the AD-4212 series is its versatility in connectivity. These models support multiple communication protocols, including USB and RS-232, enabling seamless integration with computers and other devices for data output and printing. This connectivity capability facilitates streamlined operations in various settings, allowing for efficient data management and record-keeping.

User customization is also a significant aspect of these models. The AD-4212 series allows users to calibrate the devices according to their specific requirements, ensuring that they can tailor the performance to suit varied applications. Moreover, the models come with built-in functions for tare, hold, counting, and statistical calculations, making them extremely flexible for different weighing scenarios.

Energy efficiency is another noteworthy consideration in the design of the AD-4212 series. These models often feature automatic shut-off functions that help conserve energy, extending battery life and reducing operating costs. The combination of these technologies and characteristics makes the A&D AD-4212 series an exemplary choice for professionals seeking reliable and accurate weighing solutions across various industries. Overall, the AD-4212 models exemplify A&D's commitment to quality, precision, and user satisfaction.
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