What to do if A&D GF-300 show overload error?
If the A&D Scales display shows an overload error, it means that the sample placed on the pan exceeds the weighing capacity. Remove the sample from the pan.
How to fix stability error on A&D GF-300 Scales?
If your A&D Scales show a stability error, it indicates that the balance cannot stabilize due to an environmental issue. Try to prevent vibration, drafts, temperature changes, static electricity, and magnetic fields.
What does internal error mean on A&D Scales?
If the A&D Scales are showing an internal error, it indicates an issue found during the self-check function. Repair is required, so contact your local A&D dealer.
How to resolve communications error on A&D GF-300 Scales?
If you receive a communications error on your A&D Scales, it means a protocol error occurred during communication. Double-check the format, baud rate, and parity settings.
What to do if A&D GF-300 memory is full?
If the A&D Scales display a 'Memory full' error, it signifies that the weighing data has reached its maximum capacity. To store new data, you must delete existing data from the memory.
How to fix format error on A&D GF-300 Scales?
If the A&D Scales display a 'Format error', it means a command includes incorrect data. Check the command and correct any errors.
What does timeout error mean on A&D Scales?
If the A&D Scales show a 'Timeout error', it means the balance didn't receive the next character of a command in the one-second time limit. Check the communication setup.
How to resolve undefined command error on A&D GF-300 Scales?
If the A&D Scales displays an 'Undefined command error', it means the device received a command that it doesn't recognize. Check the command being sent to the scales and ensure it is a valid command.
What to do if A&D GF-300 Scales show excess characters error?
If the A&D Scales show an 'Excess characters error', it means the balance received too many characters in a command. Verify the command being sent.
How to fix parameter setting error on A&D Scales?
If the A&D Scales display a 'Parameter setting error', it means the received data is outside the acceptable range. Check the command's parameter range.
Details the structure and content of the manual, covering basic operation, adapting to environment, functions, interface, and maintenance.
Highlights key functionalities like one-second stabilization, self-check, data memory, GLP output, and multiple weighing units.
Instructions on carefully unpacking the balance, confirming contents, and assembling the breeze break or breeze ring.
Guidelines for optimal performance, including installation environment, stable power, leveling, and initial warm-up and calibration.
Advises on handling static electricity, magnetic materials, temperature differences, and proper operation of keys and weighing pan.
Recommends avoiding shock, not disassembling, proper cleaning methods, and protecting from dust and liquids.
Explains the standby mode when AC adapter is connected and the need for a 30-minute warm-up for accurate weighing.
Explains basic key operations like pressing and holding, and how key presses affect balance functions.
Details the meaning of various display indicators such as stabilization, response, and capacity indicators.
Lists available weighing units like Gram, Ounce, Pound, and modes like Counting, Percent, and Density.
Step-by-step guide for basic weighing, including taring, placing samples, and reading the stabilized value.
Explains how to select the percent mode for target weighing or sample variability checks.
Guides on storing the 100% reference mass by placing a sample on the pan and using the PRINT key.
Explains how to adjust the response rate (FAST, MID, SLOW) to change the display refresh rate for sensitive or stable weighing.
Details the procedure to self-check the balance's internal performance and how to interpret the results.
Describes the two calibration modes: using an external weight and calibration test, and defines key terms like External weight and Calibration weight.
Describes how to use function switches to permit or inhibit changes to parameters like calibration data and function table settings.
Details the two-layer structure (Class and Item) of the function table for reading or rewriting balance parameters.
Explains the meaning of symbols and the function of keys used when navigating and operating the function table.
Explains the 'Condition' parameter for sensitive response (FAST) or stable weighing (SLOW) and its effect on averaging time.
Describes how 'Stability band width' controls the width for regarding a value as stable and influences 'Auto print mode'.
Explains the 'Hold function' for weighing moving objects, enabling animal mode and setting averaging time.
Describes how to output or store weighing data using the PRINT key in Key mode.
Explains how balance outputs or stores data when conditions like auto print polarity are met.
Details continuous weighing data output regardless of display condition, used for monitoring.
Describes the A&D standard data format for peripheral equipment, including header, data, unit, and terminator.
Describes the DP (Dump print) format for equipment that cannot receive A&D format, including header, data, unit, and terminator.
Describes the Karl-Fischer moisture meter format used for specific communication needs.
Describes the MT format, noting header variations and character length dependency on the unit.
Describes the NU format which outputs only numerical data, including polarity and leading zeros.
Explains how the 'Data number' format outputs the data number before the weighing data using RS-232C interface.
Explains how the 'ID number' format identifies a specific balance, adding it to the weighing data.
Provides examples of data output formats (A&D, DP, KF, MT, NU) for stable weighing conditions.
Provides examples of data output formats (A&D, DP, KF, MT, NU) for unstable weighing conditions.
Provides examples of data output formats for overload conditions (positive and negative errors).
Demonstrates setting the comparator for continuous comparison (excluding 'near zero') with digital input for reference and tolerance.
Explains how to set a unique ID number for the balance, which is maintained in non-volatile memory.
Details how to set parameters for outputting calibration reports and weighing data reports via RS-232C or printer.
Provides important notes on using the memory function, including how to clear existing data before storing new data.
Explains the use of the built-in underhook for weighing large samples, magnetic materials, or measuring density.
Details the operation of the programmable unit conversion function, including setting coefficients and using the function for weighing.
Explains how to exit the programmable-unit function and return to the weighing mode.
Explains how to select the density mode and set the liquid density input method via the function table.
Details how to set the density of a liquid by entering water temperature or density directly.
Guides on measuring the weight of a sample in air and liquid, and displaying the calculated density.
Details the pin assignments and signal names for the RS-232C serial interface connector.
Provides the circuit diagram for the RS-232C serial interface, showing connections to the balance.
Details the necessary function settings to connect and use the AD-8121B printer with the balance.
Explains connecting the balance to a personal computer using the RS-232C interface and a DCE cable.
Lists commands for querying weighing data, controlling the balance, and managing memory functions.
Illustrates the ON command sequence between a personal computer and the balance, showing command completion.
Illustrates the R command sequence for zero display, showing command reception and completion.
Provides instructions on cleaning, avoiding disassembly, and using original packing material for transportation.
Guides on checking balance performance, repeatability, and the operating environment to identify and resolve issues.
Lists common error codes (EC, E11 to E21) and their descriptions, providing solutions and actions to take.
Explains specific display errors like Weighing pan Error, Sample mass error, Unit mass error, Internal error, and Memory errors.
Details error codes related to communications (EC, E00), undefined commands (EC, E01), and format errors (EC, E03-E07).
Lists the weighing capacity for different GF series models, from GF-200 to GF-1000.
Details the minimum display value (resolution) for various GF series models.
Specifies the minimum weighing value for each model, representing one digit of resolution.
Provides the linearity specification for different GF series models, indicating accuracy across the weighing range.
States the typical stabilization time when the FAST response rate is selected for different GF series models.
Describes the Glass Breeze Break (GX-10) accessory for GF-200/300/400/600/800/1000 models.
Details the GX-02 USB interface for transmitting data to a PC, usable with Windows 98 OSR2 or later.
Describes the AD-8920 Remote display, which connects via RS-232C to show weighing data away from the balance.
Describes the AD-8922 Remote controller, connecting via RS-232C for displaying data and remote control.
Used to minimize weighing errors caused by static electricity on the material.
Describes the GX-04 option for comparator output with buzzer, RS-232C, or current loop output.
Provides the external dimensions (width, depth, height) for the GF-200 to GF-1000 balance models.
Provides the external dimensions (width, depth, height) for the GF-1200 to GF-8000 balance models.
Defines key terms used in the manual, such as Stable value, Environment, Store, Calibration, Output, Zero point, Digit, Tare, Mode, GLP, Repeatability, Stabilization time, Sensitivity drift.
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