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Intelligent AXM-1500 Maintenance Manual

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CONTENTS
MAINTENANCE MANUAL
AXM SERIES
OCT 2009 REV 2
1

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Summary of Contents for Intelligent AXM-1500

  • Page 1: Table Of Contents

    MAINTENANCE MANUAL AXM SERIES CONTENTS 1. INTRODUCTION 2. SPECIFICATIONS 2.1 SYSTEM BLOCK DIAGRAM 2.2 PHYSICAL LAYOUT OF ELECTRICAL CONNECTION 2.3 GENERAL SPECIFICATIONS 3. INITIAL SETUP 3.1 INTERNAL FUNCTIONS AND SETTING METHODS 3.2 CALIBRATION 3.3 DISABLE CALIBRATION AND INTERNAL FUNCTIONS SETTING WITH JUMPER SW.(JP1) 3.4 OFFSET AND SPAN VALUE DATA 4.

  • Page 2: Introduction

    Specifications and Function Subject to Change without Notice 1. INTRODUCTION The AXM series is designed and programmed according to the OIML R-76 Class III requirements. This scale is sealed to prevent unauthorized access to internal parts. Ender users should be advised not to undertake any trouble shooting except those listed on the operation manual.

  • Page 3: Specifications

    2. SPECIFICATION 2.1 SYSTEM BLOCK DIAGRAM LCD DRIVER INTERFACE with ROM A/D UNIT LOAD E- CELL S+ POWER SUPPLY: KEYBOARD AC ADAPTOR (4 KEYS) (9V/500mA) RECHARGEABLE BATTERY (6V 4Ah) Description: When a mass is placed on the platform, the load of the article is applied to the load cell inside it.

  • Page 4: Physical Layout Of Electrical Connection

    2.2 PHYSICAL LAYOUT OF ELECTRICAL CONNECTION AXM-40-X POWER BOARD OPTIONAL REAR PISPLAY BOARD GM-20-X DC JACK LOAD CELL RS-232 BOARD RECHARGEABLE RS232C-1B1 BATTERY 6V 4Ah MAIN BOARD AXM-10-X MEMBRANE K/B...

  • Page 5: General Specifications

    2.3 GENERAL SPECIFICATION 2.3.1 Overall View...
  • Page 6 2.3.2 Dimension: Platter size：250 x 215mm Overall size：250(W) x 285(D) x 105(H)mm 2.3.3 Model Specifications Model Number Capacity (Max) Division (e) AXM-1500 1500g 0.5g AXM-3000 3000g AXM-6000 6000g AXM-15K 15kg 0.005kg AXM-30K 30kg 0.01kg SOFTWARE NUMBER CE019 Approval Class Maximum Tare Range 1/3 Max -1e ±10% Max...

  • Page 7: Initial Setup

    3. INITIAL SETUP 3.1 INTERNAL FUNCTIONS AND SETTING METHODS INTERNAL FUNCTION TABLE Function Symbol Description Span value reading Full display segment check Scale configuration Auto power off setting Auto tare setting 1/30000 Verification Mode** Gravity Compensation-place of calibration** Gravity Compensation-place to be used** HOW TO ENTER THE REQUIRED FUNCTION MODE a.
  • Page 8 to select weight units. --To employ all (metric and pound/oz) weight units, press MODE until ‘g’(kg), ‘lb’ indicators appear. --To disable ‘lb’ weight unit, press MODE until ‘g’(kg) indicator appears only. SELECT SCALE CAPACITY e. Press MODE to select the capacity, Press TARE to save setting.

  • Page 9: Calibration

    CALIBRATION Dealer Calibration Procedures: 1. Turn scale off. 2. Press and hold TARE, then turn scale on. 3. Scale displays F1 4. Press MODE 5. Scale displays offset value 6. Press and hold MODE, Scale displays YES. 7. Scale will self calibrate zero point before proceed to the first point calibration.

  • Page 10: Offset And Span Value Data

    CAUTION: IF THE SCALE WILL BE SOLD TO AN APPLICATION THAT IS LEGAL FOR TRADE. IT IS HIGHLY RECOMMEND SETTING THE JUMPER TO CAL-LOCK POSITION TO DISABLE THE CALIBRATION AND INTERNAL FUNCTION SETTING. 3.4 OFFSET AND SPAN VALUE DATA OFFSET AND SPAN VALUE DATA TABLE Offset Value Offset Span Control(Ohm)

  • Page 11: Trouble Shooting

    4. TROUBLE SHOOTING 4.1 TROUBLE SHOOTING LOOP POWER ON DISPLAY RANDOM NO DISPLAY FIGURE COUNT DOWN? CHECK POWER SUPPLY, CHECK CPU,LCD, CPU,LCD,KEYBOARD LCD DRIVER IC SHOW “00000” COUNTS AND THEN ZERO? CHECK LOAD CELL, A/D UNIT,OFFSET VALUE GHOST UNSTABLE PROPER READOUT? CHECK PLATFORM CHECK POWER STOPPER,LOAD...

  • Page 12: Parts And Components Trouble Shooting

    4.2 PARTS AND COMPONENTS TROUBLE SHOOTING 4.2.1 Power Supply Checking 4.2.1.1 Relevant parts: Power Board (GM-20-X) Q1 (C1061) Q2 (C945) R1 (1.2R 1/2W) ZD1(ZENER 8.2V) DC JACK BATTERY(6V 4Ah) C1061 1/2W 1.2R C945 1/2W 100R SCD-22 W04 1A SIP4 1N4148 2PIN 8.2V 1/4W 220R...
  • Page 13 Description: 1) Power source: Rechargeable Battery 6V/4Ah or AC adaptor(9V, 500mA) 2) How Battery is charged completely? The charging voltage is regulated by Q1 (C1061) and ZD1 (8.2V) for about 7 volts. The charging current will go down automatically when voltage reached. Q2 (C945) and R1 (1.2R, 1/2W) provide Over-Current protection.
  • Page 14 4.2.3.2 Check whether LCD is broken. 4.2.4 CPU Checking 4.2.4.1 Check that all pins are seated properly into the socket. 4.2.4.2 Check that the Crystal Oscillator works. 4.2.4.3 Check the RESET is normally low. 4.2.5 A/D Unit Checking 4.2.5.1 Check that the +5V powers are correctly fed to the A/D unit.

  • Page 15: Electrical Circuitry

    5. ELECTRICAL CIRCUITRY 5.1 SCHEMATICS...

  • Page 21: Pcb Layout

    5.2 PCB LAYOUT AXM-10-1 TOP LAYER AXM-10-1 BOTTOM LAYER AXM-10-1 TOP OVERLAY AXM-10-1 BOTTOM OVERLAY...
  • Page 22 AXM-40-1 TOP LAYER AXM-40-1 BOTTOM LAYER AXM-40-1 TOP OVERLAY AXM-40-1 BOTTOM OVERLAY...

  • Page 23: Bill Of Material

    Qty Remark__ E1AXM000010 P.C.B. KIT AXM-10-1 MAIN BOARD E1AXM001000 P.C.B. KIT AXM-40-1 REAR BOARD E1GSP010000 P.C.B. KIT GM-20-1 POWER BOARD A0002030*** LOAD CELL C2G1 AXM-1500 C2G1-3kg AXM-3000 C2G1-6kg AXM-6000 C2G1-10kg AXM-15K C2G1-20kg AXM-30K C2G1-35kg A6010230950 ADAPTOR 230V/ 9V 500mA C1GW0000000 PANEL PC GW SERIES, 135.5*45.5*0.8mm...
  • Page 24 E0AXM000010 P.C.B. AXM-10-1 A0102000289 L.C.D. UTN-G289JV-W LCD1 A0201089582 I.C. SM8958C25P A0202093461 I.C. 93C46 A0207017225 VOLTAGE REGULATOR I.C. AIC1722-50CZT A0208085760 I.C. PCF8576CT A0300000040 I.C. SOCKET 40 PIN A0401007330 TRANSISTOR A733 A0401009450 TRANSISTOR 2SC945 Q2,7 A0401015150 TRANSISTOR 2SA1515R(2SB1116K,A950Y) Q1,8 A0501004148 DIODE 1N4148 A0701106017 CAPACITOR (EC) 10uF/25V(SS TYPE)
  • Page 25 A1100211059 CRYSTAL 11.0592MHZ A1500000004 BUZZER OBO-15210 A/D SECTION A0203077050 I.C. AD7705AN A0206000072 OP177 U1-2 A0207029500 VOLTAGE REGULATOR I.C. AS2950AW A0702226016 CAPACITOR (TC) 22uF/16V(226) A0713105063 POLYESTER FILM CAPACITOR(MEF) 1uF/63V (105) A0730104050 CAPACITOR (MLC) 104Z C1-6,C8-9,C16-17 A0740047050 CERAMIC CAPACITOR (CC) 47pf/50V(47) C11-12 A0740101050 CERAMIC CAPACITOR (CC) 100pf/50V(101)
  • Page 26 E0AXM001000 P.C.B. AXM-40-1 A0102000289 L.C.D. UTN-G289JV-W LCD1 A0910100130 SOCKET STRIPS SIP 1*13(FEMALE) LCD1 A0910100140 SOCKET STRIPS SIP 1*14(FEMALE) LCD1 A0907020300 CONNECTOR (PIN PLUG) 2 x 15 PIN 180° A0701107016 CAPACITOR (EC) 100uF/16V A0730104050 CAPACITOR (MLC) 104Z 1KΩ 1/4W A0805041102 CARBON FILM RESISTOR A1203300400 FLAT CABLE 30PIN 40CM...

  • Page 27: Appendix

    7. APPENDIX...
  • Page 28 ADJUSTABLE FEET M SERIES BATTERY CAP EM SERIES(GRAY) OVERLAY AXM SERIES REAR PANEL AXM SERIES, REAR DISPLAY LOAD CELL C2G1 LOAD CELL C2G1 AXM-1500 C2G1-3kg AXM-3000 C2G1-6kg AXM-6000 C2G1-10kg AXM-15K C2G1-20kg AXM-30K C2G1-35kg RUBBER PAD CFR-190603 (GSP SERIES) PANEL PC GW SERIES, 135.5*45.5*0.8mm...
  • Page 29 REV. APPROVED NO. DRAWING NO.: AXM0-M-01-A DWG. AXM SERIES NAME SEALING DIAGRAM AXM SERIES SEALING DIAGRAM SEALING POSITION...

This manual is also suitable for:

Axm-3000Axm-6000Axm-15kAxm-30k

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