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    8. Before Requesting Repair or Service

 

 

 

         

    8.1. Check when a Malfunction is Suspected 

State 

Response 

No display 

Check the battery or USB power supply. 

Check the connection of the USB plug. 

BT indicator does not light. 

Confirm that the measuring instrument supports wireless 

  communications. 

Confirm that you have paired with the measuring device. 

  (Refer to 

"6.1. Bluetooth Pairing" 

)   

The measurement value is 
not displayed. 

 ------- 

  displayed. 

Measurement values do 
not change. 

Confirm that the BT indicator is lit. 

 Check the distance from the measuring instrument (maximum 10 m). 

Check the data output mode of the measuring instrument (stream 

mode). 

E  lb0    

displayed. 

The batteries are depleted. Replace with four new batteries. 

E  lb1    , E  Hb1    

displayed. 

Supply appropriate power by USB. 

 

    8.2. Error Code Table 

Turn off the power and turn it on again when the following error is displayed. 

   

If the error cannot be resolved, contact the nearest dealer. 

Display 

Content 

 error 1 

 

Connection error with communication module 

 error 2 

 

Memory (storage circuit) has failed. 

 

    9. Specification  

 

 

 

 

 

 

 

         

 

 

Compatible 
communication devices 

A&D weighing instruments equipped with Bluetooth 

#1

 

Display 

7 segment LCD with backlight (Character height 26 mm) 

Display update 

Approximately 10 times per second 

#2

 

Weighing unit 

g(Gram), kg(Kilogram), pcs(Counting), lb(Pound), oz(Ounce),   
ozt(Troy ounce), tl(Tael), t(Tola), N(Newton) 
In the case of weighing units other than the above          displayed. 

Ambient operating 
temperature and humidity 

–10 to 40 °C, Less than 85 %RH (No condensation) 

Power supply 

4 x "AAA" batteries (R03 / LR03) or AC adapter (5 V / 50 mA) 

Battery life 

#3

 

Approx. 200 hours (When using at 25°C

with backlight always off and 

using alkaline batteries) 
Approx. 100 hours (When using at 25°C

with backlight always on and 

using alkaline batteries) 

Communication range 

Up to 10 m 

Wireless communication 

EYSHCNZXZ (TAIYO YUDEN CO., LTD.) 
Bluetooth 4.2 (Bluetooth Low Energy) 

Dimensions 

160 (W) x 74 (D) x 25 (H) mm 

Mass 

Approx. 160 g (Excluding batteries) 

Accessories 

Instruction manual 

#1    Refer to the A&D website concerning applicable instruments equipped with Bluetooth. 
#2    When the weighing device side transmits weighing data at 10 times/second. 
#3    The battery life differs depending on manufacturer, usage and storage conditions. 

Summary of Contents for AD-8931

Page 1: ...1WMPD4003853 Wireless Remote Display AD 8931...

Page 2: ...uch marks by A D is under license WARNING Repairs Do not disassemble the device Contact your local A D dealer if your device needs service or repair Troubleshooting If a problem has occurred and you c...

Page 3: ...hese limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio fr...

Page 4: ...ata from the weighing device is displayed The power supply can use four AAA batteries R03 LR03 sold separately or USB power supply Pairing with a weighing device is required to start communication ref...

Page 5: ...ed to the measuring instrument Turn off The instrument is not connected to the measuring instrument Weighing unit Turn on Except for the displayable weighing unit Key operation ON OFF key Turning the...

Page 6: ...B terminal on the side of the main unit CAUTION The USB cable is not included Data transfer from the USB terminal is not possible Operation is not guaranteed with of all power supply units Check the...

Page 7: ...he BT indicator does not light up the power turned off after about 1 minute Repeat from step 1 7 The product is connected to the measuring device If the measuring device s power is disconnected or the...

Page 8: ...p If the BT indicator does not light up turn off the product and the measuring instrument and turn them on again 5 Displays the received measurement data If the measuring device s power is disconnecte...

Page 9: ...3 seconds elapse from the stable indicator lighting up The backlight is always lit in function setting mode Backlight operation 1 Always OFF 2 Auto Clrf Returns the function settings to factory defau...

Page 10: ...t has failed 9 Specification Compatible communication devices A D weighing instruments equipped with Bluetooth 1 Display 7 segment LCD with backlight Character height 26 mm Display update Approximatel...

Page 11: ...etween Bluetooth devices the range of communication will be shorter Interference may be caused near the following devices that use the 2 4 GHz frequency band which is the same as for Bluetooth Therefo...

Page 12: ...550420 Fax 44 1235 550485 A D AUSTRALASIA PTY LTD 32 Dew Street Thebarton South Australia 5031 AUSTRALIA Telephone 61 8 8301 8100 Fax 61 8 8352 7409 A D KOREA Limited 6 33 817 07331 817 Manhattan Bld...

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