Do you have a question about the A&D GP-30K and is the answer not in the manual?
Describes the manual's structure, including sections on basic operation, environment, functions, interface, and maintenance.
Highlights key features like VFD display, IP65 rating, built-in calibration weight, auto calibration, and high response speed.
Details compliance with FCC Rules and EMC Directives, ensuring radio frequency emission limits are met.
Provides instructions on carefully unpacking the precision instrument and checking contents based on the model.
Outlines steps for installing the balance, including leveling, confirming the AC adapter, and warm-up procedures.
Advises on optimal installation environment, stable surfaces, leveling, power source, warm-up, and periodic calibration for accurate weighing.
Covers precautions like discharging static electricity, avoiding magnetic materials, canceling temperature differences, and gentle weighing.
Recommends avoiding mechanical shock, not disassembling, proper cleaning methods, and avoiding water immersion.
Warns against removing the AC adapter during internal mass motion and advises on standby mode and continuous connection.
Explains the meaning of various display indicators and the basic operation of each key on the balance.
Details the dual-range functionality of specific models, allowing automatic switching for higher resolution.
Lists available weighing units and modes, including gram, kilogram, PCS, percent, ounce, pound, and special units like Tael.
Guides on selecting and storing units or modes in the function table to customize the display sequence.
Provides a step-by-step guide for performing basic weighing operations in kilogram mode, including taring and stabilization.
Explains how to use the counting mode to determine the number of objects based on a standard sample unit mass.
Describes the percent mode for displaying weight relative to a 100% reference mass, used for target weighing.
Details the hold function for weighing moving objects, displaying an average weight even with fluctuating data.
Explains how the accumulation function adds weighing data and displays the total value, requiring specific function table settings.
Describes the automatic process of adjusting response to environmental influences and performing a self-check using the internal mass.
Guides on manually updating the balance's response adjustment by selecting different rates like FAST, MID, or SLOW.
Outlines the different calibration modes: automatic, internal mass (one-touch), external weight, and calibration test.
Explains how the balance automatically calibrates due to ambient temperature changes, storing reports if GLP is enabled.
Details the simple one-touch calibration process using the balance's internal calibration weight.
Provides instructions on calibrating the balance using an external weight, including selecting and entering the weight value.
Explains how to test the balance's weighing accuracy using an external mass without performing actual calibration.
Guides on correcting the internal mass value to conform to an external weight for improved accuracy.
Describes five switches that protect parameters like calibration data and function table settings from unintentional changes.
Explains how to return all parameters, including calibration data and function table, to their factory default settings.
Details the two-layer structure of the function table (Class and Item) and how parameters are stored.
Explains the symbols and keys used within the function table mode for navigation and parameter selection.
Provides a comprehensive list of function table items, parameters, and their descriptions, covering environment, clock, comparator, and data output.
Details parameters related to environmental conditions, display settings like response rate, zero tracking, and capacity indicator.
Explains various data output modes such as Key mode, Auto print modes A and B, and Stream mode for data transmission.
Describes different data output formats like A&D standard, DP, KF, MT, NU, and CSV for peripheral equipment communication.
Details additional data fields that can be included in weighing output, such as ID number, data number, date, time, and comparison results.
Provides visual examples of various data output formats for stable, unstable, and overload conditions.
Guides on setting and confirming the balance's internal clock and calendar for accurate date/time stamping of data.
Explains how to set up the comparator to check if weighing results fall within specified upper and lower limits or a reference value.
Details how to include comparison results (HI, OK, LO) in the data output when using the RS-232C interface.
Describes the function that displays comparison results directly on the main display in a magnified view.
Provides instructions on how to set a unique ID number for the balance, used for GLP reports and identification.
Explains how to generate and output GLP reports for calibration and calibration test data to printers or computers.
Provides general notes and prerequisites for using the data memory function, including setting parameters and clearing memory.
Details how the balance can store weighing data in its memory, including capacity and different storage modes.
Explains how calibration and calibration test data can be stored in memory for later retrieval or output.
Describes storing and recalling unit mass values used in the counting mode, with options for input and modification.
Details storing upper and lower limit values for the comparator function, allowing quick recall and use.
Explains how to store and recall tare values in memory for efficient weighing operations, especially with containers.
Describes a quick selection mode to recall comparator settings or tare values from memory using the MODE key.
Explains the mode for confirming and storing recalled data like unit mass, comparator settings, or tare values.
Guides on how to view the currently set arbitrary coefficient used for unit conversion.
Provides steps to set a custom coefficient within a specified range for programmable unit conversion.
Explains how to exit the programmable-unit function and return to the standard weighing mode.
Details how to activate the density mode and select the method for inputting liquid density (temperature or value).
Guides on the process of measuring density, involving weighing the sample in air and in liquid.
Provides pin assignments and specifications for the RS-232C serial interface and external contact input terminals.
Explains the function settings required to connect and use the AD-8121B printer with the balance.
Guides on connecting the balance to a personal computer using the RS-232C interface with appropriate cables.
Introduces the WinCT software for PC communication, detailing its RsCom and RsKey methods for data transfer and control.
Lists all available commands for querying weighing data and controlling the balance via RS-232C interface.
Explains the acknowledge and error codes output by the balance for communication status and command processing.
Details how the CTS and RTS lines are used for controlling data flow and communication status in RS-232C communication.
Covers essential settings for RS-232C communication, including data output modes and serial interface parameters.
Provides methods to check balance performance, repeatability, and environmental factors affecting weighing accuracy.
Lists and explains various error codes displayed by the balance, along with troubleshooting steps for each.
Outlines the procedure for contacting the A&D dealer for service or repair when issues cannot be resolved.