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Summary of Contents for Yamato AW-WLG Series
- Page 1 Digital Portion Scale AW-WLG Series SERVICE MANUAL PLEASE TAKE THE TIME TO READ THESE INSTRUCTIONS BEFORE STARTING TO USE THE SCALES...
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Page 2: Table Of Contents
TABLE OF CONTENTS SPECIFICATIONS ................... 2 OVERLAY ....................3 LCD DISPLAY ..................3 KEY FUNCTION DESCRIPTION: ............4 USING AUTO TIME-OFF SETTING ............5 CALIBRATION PROCEDURE ..............6 INSTRUCTION AUTO SHUT-OFF FUNCTION ........7 POWER SUPPLY ..................8 INSTALLING THE BATTERY ..............8 CONTROL PANEL .................. -
Page 3: Specifications
SPECIFICATIONS MODEL# AW-WLG15 AW-WLG30 Capacity 0-6 kg x 0.002 kg 0-15 kg x 0.005 kg Division 5-15 kg x 0.005 kg 15-30 kg x 0.01 kg Units of Measure kg, lb ON/OFF, HOLD, UNIT, Function keys TARE/BACKLIGHT Stabilisation Time 1-2 seconds Operating Temp. -
Page 4: Overlay
OVERLAY LCD DISPLAY : Stable symbol : Minor weight value : Indicates scale is at center of zero : Low battery indication... -
Page 5: Key Function Description
KEY FUNCTION DESCRIPTION: 1. ON/OFF: 1. Turn on the scale by pressing the ON/OFF key. 2. The display will count down from 88888 and will automatically display zero (weighing mode). 3. Place the item in the middle of the scale. Wait until the scale stabilizes and stable enunciator illuminates on the display. -
Page 6: Using Auto Time-Off Setting
USING AUTO TIME-OFF SETTING Switch ON the scale and long press UNIT key for 3 seconds, first “SETUP” and then “A.OFF” will display successively. AUTO-OFF TIME SETUP This enables operator to select the auto turn OFF time of the device. Auto off time: 120 sec/180 sec/240 sec/300 sec/off BUZZER ON/OFF SETUP This enables operator to select beep sound ON/OFF. -
Page 7: Calibration Procedure
CALIBRATION PROCEDURE Operation Display 1. Place the scale on a hard, level surface. 2. Don’t press ON/OFF key, 3. Press and hold ON/OFF, and then press UNIT key three times. To enter into calibration procedure. 4. Display will show the zero value. 5. -
Page 8: Instruction Auto Shut-Off Function
INSTRUCTION AUTO SHUT-OFF FUNCTION Press UNIT Select key 3 sec Define... -
Page 9: Power Supply
POWER SUPPLY To apply power to the scale using the supplied 15VDC, 300 mA power supply, insert the plug from the power supply cable into the power jack on the back of the scale and then plug power supply into the proper electrical outlet. -
Page 10: Control Panel
remove all 4 batteries from battery holder and then proceed to step 5. 5. Install 4 new "AA" size batteries in battery holder, noting polarity markings as shown above. 6. After placing all 4 batteries in holder, replace battery cover on scale. Slide tabs on battery cover into slots at back of opening, press down on cover and turn locking tabs clockwise. -
Page 11: Lcd Format
LCD FORMAT When power on, the scale shows non-complete segments. Please check the LCD pin (please refer to above LCD format). Check whether LCD pins are soldered properly or not. -
Page 12: Part Lists & Assembly Drawing
PART LISTS & ASSEMBLY DRAWING... -
Page 13: Trouble Shooting
TROUBLE SHOOTING... -
Page 14: Error Message
ERROR MESSAGE ERROR REASON ACTION MESSAGE Low battery: Please replace with new This warning shows that batteries or plug the AC the voltage of batteries is adaptor for operation. too low to use. Overload: The total load exceeds the Please reduce the loading maximum capacity of the and try again.
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