A&D ER-120A User Manual

Outlines the equipment's compliance with FCC regulations regarding radio frequency energy emissions.

Details the product warranty coverage, exclusions, claim procedures, and international applicability.

Introduces the ER series, their development history, and general features.

Highlights essential features like auto-calibration and presents detailed technical specs for all models.

Guide to unpacking, checking accessories, and understanding power input and fuse specifications.

Instructions for changing the balance fuse and troubleshooting display segment illumination issues.

Step-by-step guide for performing internal calibration using the CAL key and lever.

Essential guidelines for setting up the balance in an optimal environment for accurate weighing.

Explains the purpose and settings of the 6 dip-switches for balance configuration.

Step-by-step guide to re-defining the internal calibration weight using dip-switches.

Identifies and explains controls, displays, and ports on the balance panels.

Covers standard weighing, tare, weighing-in/out, and deviation measurement.

Details the procedure for weighing objects suspended below the balance.

Information on connecting printers and transmitting data from the balance.

Describes the parallel BCD output option for interfacing with peripherals.

Details the serial interface options, including specifications and transmission modes.

Instructions for configuring and connecting AD-8114B and AD-8116 printers.

Step-by-step guide for physically installing interface cards into the balance.

Explains RS-232C modes, data format, commands, and error codes.

Provides sample BASIC programs for controlling the balance via RS-232C.

Lists invalid command conditions and explains common error codes (E0-E5).

Comprehensive guide to performing linearity adjustment for accurate measurements.