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 6

AWB 120 Bench Scale User Instructions

1      

General information and warnings

1.2 Installation

1.3 Electrical installation

1.4 Routine maintenance

Always turn off the machine and isolate from the power supply before starting any 
routine maintenance to avoid the possibility of electric shock.

Make sure that it is placed securely on a flat and level surface.

1.5 Cleaning the machine

1.6 Training

Do not attempt to operate or complete any procedure on a machine unless you have 
received the appropriate training or read the instruction books.

DANGER: RISK OF ELECTRICAL SHOCK. NO USER SERVICEABLE 

PARTS. REFER TO QUALIFIED SERVICE PERSONNEL FOR SERVICE.

DANGER: THE POWER ADAPTOR MUST BE CONNECTED TO A 

SUITABLE ELECTRICAL OUTLET. THE ELECTRICAL SUPPLY MUST 

HAVE A CIRCUIT BREAKER WITH AN APPROPRIATE RATING TO 

PROTECT FROM OVER-CURRENT CONDITIONS.

CAUTION: This equipment must be routinely checked for proper operation and 
calibration.
Application and usage will determine the frequency of calibration required for 
safe operation.

Table 1.1  Cleaning DOs and DON’Ts

DO

DO NOT

Wipe down the outside of standard products 
with a clean cloth, moistened with water and 
a small amount of mild detergent

Attempt to clean the inside of the machine
Use harsh abrasives, solvents, scouring cleaners or 
alkaline cleaning solutions

Spray the cloth when using a proprietary 
cleaning fluid

Spray any liquid directly on to the display windows

Summary of Contents for AWB 120

Page 1: ...AWB 120 Bench Scale User Instructions AWT 35 500362 IssueAA April 2009 ...

Page 2: ...r under license Full acknowledgment of the source must be given Avery Weigh Tronix is a registered trade mark of the Avery Weigh Tronix group of companies This publication was correct at the time of going to print however Avery Weigh Tronix reserves the right to alter without notice the specification design price or conditions of supply of any product or service at any time All third party brands ...

Page 3: ... CE Declaration of Conformity 8 Chapter 2 Introduction 9 Installation 9 General Guidelines 9 Scale Installation 10 Powering Up and Powering Down the Scale 12 Indicator Description 13 Key Descriptions 14 Battery Operation 15 Error Codes 15 Chapter 3 Operation 16 Zeroing the Scale 16 Gross Weighing 16 Net Weighing Using a Tare 17 Removing a Tare 17 Checkweighing 17 Setting Checkweighing Limits and B...

Page 4: ...4 AWB 120 Bench Scale User Instructions ...

Page 5: ...d messages appear in bold italic type and reflect the case of the displayed message 1 1 2 Special messages Examples of special messages you will see in this manual are defined below The signal words have specific meanings to alert you to additional information or the relative level of hazard ELECTRICAL WARNING THIS IS AN ELECTRICAL WARNING SYMBOL ELECTRICAL WARNINGS MEAN THAT FAILURE TO FOLLOW SPE...

Page 6: ... QUALIFIED SERVICE PERSONNEL FOR SERVICE DANGER THE POWER ADAPTOR MUST BE CONNECTED TO A SUITABLE ELECTRICAL OUTLET THE ELECTRICAL SUPPLY MUST HAVE A CIRCUIT BREAKER WITH AN APPROPRIATE RATING TO PROTECT FROM OVER CURRENT CONDITIONS CAUTION This equipment must be routinely checked for proper operation and calibration Application and usage will determine the frequency of calibration required for sa...

Page 7: ...he user Take frequent breaks during prolonged usage 1 7 Sharp objects Do not use sharp objects such as screwdrivers or long fingernails to operate the keys 1 8 EMC declaration of compliance European Countries Table 1 2 WARNING This is a Class A product In a domestic environment this product may cause radio interference in which the user may be required to take adequate measures ...

Page 8: ...8 AWB 120 Bench Scale User Instructions 1 General information and warnings 1 9 CE Declaration of Conformity ...

Page 9: ...that will not degrade the accuracy Avoid extremes of temperature Do not place in direct sunlight or near air conditioning vents or fans Avoid unsuitable tables The table or floor must be rigid and not vibrate Do not place near vibrating machinery Avoid unstable power sources Do not use near large users of electricity such as welding equipment or large motors Avoid high humidity that might cause co...

Page 10: ...djust scale feet to level the scale Figure 2 2 Adjust feet until bubble is centered in black circle 2 Attach the support column to the bracket at the back of the scale base using the three mounting screws Use a 3mm hex Allen key to tighten the screws See Figure 2 3 Figure 2 3 Insert column into bracket and secure with three screws Lock nut Tighten after adjusting the foot Adjustable foot Bracket M...

Page 11: ... Figure 2 4 and adjust the indicator s angle for best viewing of the display then tighten the knob 5 The cable from the base to the indicator is run through the column and out through the plastic bracket at the top when you unpack the scale Make sure the connector is free of obstructions i e packing foam and plug the cable into the connector as shown in Figure 2 5 Tighten the threaded collar Figur...

Page 12: ...wering Down the Scale With the battery charged or the AC adaptor plugged into the indicator press the ON OFF key to power up the scale A display test will be performed on power up and the scale will finish in normal weighing mode Press the ON OFF key to turn the scale off The ON OFF key is shown below We strongly recommend you charge the battery fully before turning on the scale See Battery Operat...

Page 13: ... has a backlight for better visibility See Figure 2 7 The scale has automatic zero tracking AZT and an audible alarm for out of range weights in the checkweighing function Figure 2 7 Front panel of the AWB 120 s indicator The front panel has Over Under and Accept annunciators along the right side See Figure 2 8 Figure 2 8 OVER UNDER and ACCEPT annunciators OVER annunciator ACCEPT annunciator UNDER...

Page 14: ...mode to toggle the animal scale function on off The beeper will sound twice when the animal scale mode is enabled or disabled MR Memory Recall key shows total accumulated weight in memory Secondary Function Moves active digit to the right when entering a numeric value Accumulate key Use this key to store current weight in memory Secondary Function Moves active digit to the left when entering a num...

Page 15: ...y is used it may fail to hold a full charge If the battery life becomes unacceptable then contact your distributor 2 5 Error Codes Listed below are possible error codes you may see during operation of this scale Error Codes Description Resolution Over range Remove weight from the scale If the problem persists contact your dealer Zero Setting Error The scale was outside the normal zero setting rang...

Page 16: ...when the platform is empty 3 2 Gross Weighing To perform a gross weighment follow these steps 1 Press the Zero key to zero the scale 0 is displayed and the ZERO annunciator lights on the left side of the display 2 Place the object to be weighed on the scale The gross weight is displayed 3 Remove the item from the scale 4 Repeat steps 1 through 3 for other items to be weighed There is a keypad lock...

Page 17: ... lower acceptable weight for a product or item that must be checked for weight conformity After you set the limits of the acceptable target weight you can choose one of three modes of beeper operation Beep when OK OK When the weight on the scale is between the upper and lower limits the ACCEPT annunciator lights and the beeper sounds When the weight is outside the acceptable range the OVER or UNDE...

Page 18: ...nge the current value press the Enter Zero key to accept the displayed value SEt H is displayed 4 Press the Tare key to move to the next item SEt L is displayed This is the lower acceptable weight limit 5 Press the Enter Zero key to access this item The current value of the lower limit is displayed with the right most digit flashing 6 Use the keys as described in the table above to change the valu...

Page 19: ...ge the OVER or UNDER light will illuminate but the beeper will not sound This stands for NG or Beep when No Good In this mode when the weight on the scale is between the upper and lower limits the ACCEPT annunciator lights When the weight is outside the acceptable range the OVER or UNDER light will illuminate and the beeper sounds This stands for NO no Beeper When the weight on the scale is betwee...

Page 20: ...4 Press the MR memory recall key to see the information stored in the memory ACC X is displayed briefly X is the total number of instances a weight has been accumulated This is followed by a brief display of the total weight that has been accumulated The screen will return to normal mode automatically 5 To remove the accumulated weight from the memory press and release the M and MR keys simultaneo...

Page 21: ... BLOFF backlight always off 4 Press the Enter Zero key to accept displayed choice 5 Press the Esc Net key to return to normal operating mode 3 7 2 Set Auto Power Off To change the operation of the Auto Power Off function follow these steps 1 Hold the Zero key for three seconds SEtbL is displayed 2 Press the Tare key SEtoF is displayed This stands for the Set Off function 3 Press the Enter Zero key...

Page 22: ...22 AWB 120 Bench Scale User Instructions 3 Operation ...

Page 23: ......

Page 24: ...031 USA Tel 507 238 4461 Fax 507 238 4195 Email usinfo awtxglobal com www wtxweb com Avery Weigh Tronix UK Foundry Lane Smethwick West Midlands England B66 2LP Tel 44 0 8453 66 77 88 Fax 44 0 121 224 8183 Email info awtxglobal com www averyweigh tronix com ...

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