Jadever LPWN-7515 - User Manual

Page 1 WEIGHING SCALE
TABLE OF CONTENTS
I. INTRODUCTION --------------------------------- 1
II. FEATURES --------------------------------- 1
III. ASSEMBLY --------------------------------- 2
IV. PRECAUTIONS --------------------------------- 3
V. KEYPAD --------------------------------- 3
VI. FUNCTION SETTING --------------------------------- 4
VII. OPERATION --------------------------------- 6
VIII. WEIGHING UNIT CONVERSION --------------------------------- 6
IX. FACTORY SETTING --------------------------------- 6
Appendix 1 ERROR MESSAGE --------------------------------- 7
Appendix 2 RS-232 FORMAT --------------------------------- 7
I. INTRODUCTION
Thank you for your purchase of JADEVER high precision electronic weighing scale, which enables
you to measure both quantity and weight. The scale is easy to operate, precise, stable and with fast
display reaction. It is applicable in the electronic, hardware, plastic, medicine, textile and various other
industries. It is useful for packaging, inventory and various production and quality control cases. It will
help you save your time, labor, money, and reduce material waste, lower cost, improve your work
efficiency, thus to achieve maximum return on investment.
II. FEATURES
1. The microprocessor in this scale features
(1) Zero point tracking function.
(2) Tare and pre-tare function.
2. Easy operating and water-resistant membrane keypad.
3. Easy to read LCD display.
4. Counting function is applicable, with backlight function.
5. Tare range is unlimited.
6. The case shell is made of ABS shockproof plastics; stainless steel weighing pan is used for
long-term operation.

Summary

III. Weighing Scale Assembly Instructions

IV. Precautions for Weighing Scale Operation

Battery Charging Recommendation

Installation Surface Requirements

Environmental Placement Guidelines

Temperature Stability

Power Outlet Specification

Equipment Warm-up Procedure

V. Understanding the Weighing Scale Keypad

VI. Weighing Scale Function Settings

CAL: Model Display Setting

Enter function setting mode by holding MODE, CAL appears, press PRINT to show model.

UON: Weighing Unit Configuration

Set the weighing unit (e.g., kg, g, lb) using MODE and TARE keys.

Init: Initial Unit Setup

Configure the initial unit displayed upon power-on using MODE and TARE keys.

Fil: Filter Adjustment

Adjust the filter level (1-4) for reaction speed and filtering effect.

Auto: Auto Power Off Configuration

Set the time (5-60 min) for automatic power off when idle.

Ligh: Backlight Control

Control the backlight: OFF, ON, or automatic (AUT).

Lit: Zero Point Range Setting

Adjust the zero tracking range (0-5) for stability.

Baud: RS-232 Baud Rate Setup

Select the RS-232 baud rate (2400, 4800, 9600).

rS232: Printing Mode Configuration

Configure RS-232 printing mode (Co, St, Pr) for data transmission.

Print: External Device Selection

Select the external device for printing (PC, SH, EZ).

Stabl: Printing Stability Judgment

Determine if printing requires stable mode (YES/NO).

VII. Weighing Scale Operation Modes

Counting Function Operation Guide

Steps for operating the simple counting function, including sample placement and standard selection.

Percentage Function Operation Guide

IX. Factory Settings and Calibration

Linear Calibration Procedure

Procedure for linear calibration using specific weight loads.

Single-Point Calibration Method

Steps for performing single-point calibration with weight adjustments.

Precision Setting Configuration

Setting precision levels (SenC1, SenC2) for specific software versions.

Appendix 1: Error Messages and Troubleshooting

Error Message Descriptions

Troubleshooting Common Errors

Appendix 2: RS-232 Output Format

RS-232 Baud Rate and Data Format

Data Format for Kilograms (kg)

Data Format for Grams (g)

Data Format for Pounds (lb)

Data Format for Pounds-Ounces (lb-oz)

Data Format for Jin Units

Data Format for HK Jin Units

Data Format for Taiwan Jin Units

Data Format for Pieces (pcs)

Data Format for Percentage (%)

Printer and Output Format Examples

RS-232 Connector and Signal Output

Jadever LPWN-7515 Specifications

General

Brand	Jadever
Model	LPWN-7515
Category	Scales
Language	English