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Yamato Just NAVI J-101W, Operation Manual, Page: 1 / 48

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Yamato Just NAVI J-101W Operation Manual Download Page 1

 

 

 

 
 

Waterproof Digital Portable Platform Scale 

 
 

Just NAVI

TM

 

(Models with dry batteries: J-101W(D)) 

(Models with the rechargeable battery: J-101W(D)-RB)

 

 

Operation Manual 

 

 

 
 

 

 

 

 

Carefully read this operation manual and the product warranty to properly use this product. 

 

Keep this manual for future reference. 

 
 
 
 

 

Yamato Scale Co., Ltd. 

 
 
 
 
 
 
 
 

Summary of Contents for Just NAVI J-101W

Page 1: ...ITM Models with dry batteries J 101W D Models with the rechargeable battery J 101W D RB Operation Manual Carefully read this operation manual and the product warranty to properly use this product Keep this manual for future reference Yamato Scale Co Ltd ...

Page 2: ...ion the instrument offers advanced functions such as the Easy Setup function using numeric keypad which allows anyone to easily input target weight for fixed amount packing as well as the Multi function which allows the user to customize the settings according to the application Thoroughly read this operation manual to use Just NAVI in an optimum condition for a long time and make full use of it I...

Page 3: ...o turn off the power 13 3 3 How to reset the indication to zero 13 3 4 How to perform the One touch tare 14 Chapter 4 User parameters 15 4 1 About user parameters 15 4 2 User parameter table 15 4 3 How to change a user parameter 18 Chapter 5 Description of each function 19 5 1 Preset tare function 19 5 2 Automatic tare function 20 5 3 Automatic power OFF function 21 5 4 Multi function 21 5 5 Subtr...

Page 4: ...ou must NOT do Dos indicates a mandatory action that you must do Before using this product carefully read and understand the following instructions labeled as Danger Warning and Caution and ensure to observe them Danger To avoid an electric shock 1 Do not step on the AC adaptor cable with your foot or run over it with the wheels of a cart or other equipment when the AC adaptor is used 2 Never remo...

Page 5: ...platform 5 Do not apply any excessive impact or vibration to the platform for example by dropping an item on it To maintain the performance of the instrument 1 Do not place the instrument in a place close to any equipment that generates vibrations 2 Do not place the instrument in a place exposed to direct sunlight or air blow from an air conditioner 3 Place the instrument on a rigid floor or table...

Page 6: ... set the batteries in place according to the specified polarities Otherwise the instrument may break down 3 Do not use an alkaline battery together with a manganese battery If those batteries are used together the batteries may leak or rupture 4 Replace the batteries as soon as the low battery sign bAt appears Replace all the batteries with new ones at a time A mixture of an old battery may cause ...

Page 7: ...e in the ambient temperature may cause condensation inside the instrument and disable the operation 2 This instrument is a precision electronic device Avoid storing it in a place with potential exposure to vibration and or shock Disposal Dispose of the instrument as industrial waste non combustible waste On disposal comply with the disposal procedures specified by your local government Storage and...

Page 8: ...e target weight Support function 1 Just weight function The function shows how many more grams are needed Support function 2 Just quantity function The function shows how many more items are needed Q7 To improve the yield rate of packing work Ans Fixed weighing function Section 6 2 Because the function shows an excessive or insufficient weight it helps to improve the ratio of conforming packs This...

Page 9: ... instrument with the cloth 3 wash the instrument with clean water and then 4 carefully wipe off moisture with a clean dry cloth Wash the display panel with clean water Never disassemble or modify the instrument Otherwise it may deteriorate the water proof performance of the instrument Be sure to contact your vendor if by any chance you have disassembled the instrument by mistake Do not drop the in...

Page 10: ...nit of the instrument Put the platform fixture back to the original position If the platform is not properly mounted see the figure below turning it clockwise or counterclockwise may cause a failure To prevent any load from applying to the platform be sure to visually check the mounting condition of the platform After confirming that the platform is properly mounted start weight measurement work H...

Page 11: ...he battery cover and securely close the battery cover knob Even when you need to replace one battery replace both with new batteries Do not mix different types and brands of batteries e g manganese battery and alkaline battery 2 4 Place of installation Be sure to place the instrument on a level surface Otherwise the measurement results will become inaccurate Placing the instrument on a wobbly surf...

Page 12: ... other than for transactions or certifications stipulated by the Measurement Act LED Evaluation lamp Sub display inside the panel Displays auxiliary information such as the lower limit setting value Main display Mainly displays a measured weight Multi function signs When any of the multi functions are used the corresponding signs come on Net sign Comes on during the tare function Auto tare mode si...

Page 13: ...subtracts the weight as tare Zero Reset key If the indication is deviated from zero before weight measurement press this key to reset it to zero If you press this key on a setup screen the display returns to the previous screen PLU key Press this key to display the program selection screen where you can call a program and register a new program Numeric keypad 0 9 Use this to input a setting value ...

Page 14: ...amps come on and then the panel shows 0 Put the item on the instrument The panel shows the weight of the item 250 g When the measured weight becomes stable the Stable sign comes on 3 2 How to turn off the power Operation Display Hold down The power is turned off 3 3 How to reset the indication to zero Operation Display Press The value on the panel is reset to zero and the Zero sign comes on ...

Page 15: ...the instrument The display panel shows the weight of the container 20g When the Stable sign comes on press Net sign comes on and the panel shows 0 Put the items on the instrument The panel shows the net weight 150g of the item excluding the container weight How to end the One touch tare function Remove the container from the instrument during One touch tare and press to end One touch tare ...

Page 16: ... 5 minutes 2 OFF in 10 minutes 3 OFF in 15 minutes 4 OFF in 30 minutes 5 OFF in 60 minutes 07 Blinking of indicated value based on the evaluation Parameter for Multi function 0 No blinking 1 Blinking upon underweight 2 Blinking upon allowable weight 3 Blinking upon overweight 4 Blinking upon underweight or overweight 5 User the parameter 03 Evaluation lamp lighting timing for blinking For the eval...

Page 17: ... 30 After showing the weighing result for 0 1 to 3 0 seconds clear the indication and go to the next weighing Factory default 10 37 Automatic tare function 0 OFF Disabled 1 ON Enabled 38 End condition of automatic tare function 0 End when the tare is removed 1 End when the tare is removed after weighing Until weight measurement is performed the system does not end tare subtraction after the regist...

Page 18: ... Disabled Always show the lowest limit on the Sub display during the Checkweighing function 1 Just weight function Show the insufficient excessive weight on the Sub display during the weight measurement for the Checkweighing function 2 Just quantity function Show the insufficient excessive quantity on the Sub display during the weight measurement for the Checkweighing function and the Counting fun...

Page 19: ...d pressing this key enters the setting value and shifts the focus back to the parameter number selection field Numeric keypad Use this to enter a parameter number or a setting value adds 1 to the parameter number subtracts 1 from the parameter number restarts the instrument switches the focus Number field is selected Value field is selected IMPORTANT When you have changed a setting value be sure t...

Page 20: ... of the screen You can make weight measurements subtracting 21 g as the preset tare Preset tare function How to register a preset tare in a program through easy setup You need to make program settings such as the lower limit in advance Example To register the preset tare 21 g in the program 2 when the Checkweighing function is used Operation Display Press and hold down when the lower limit and a t...

Page 21: ...g container as tare and weigh 450 g items Operation Display Illustration When the panel shows 0 put the container on the instrument The container weight 50g is automatically registered as tare The AT sign blinks during the registration of automatic tare When the registration is complete the sign switches from blinking to steady light After the automatic registration the system measures any items p...

Page 22: ... operation Just NAVI is equipped with 5 functions including the Checkweighing function standard Fixed weighing function Ranking function Ranking combination function and Counting function Familiarize yourself with those functions and use them effectively for your work Multi function How to select a function Operation Display Set the user parameter 01 to a function to be used For how to set a user ...

Page 23: ...ode you can only use the additive type weight measurement instead of the subtractive type In the Subtractive weighing mode once you put all the items on the instrument the tare is automatically subtracted and the evaluation by each function is made for the items you removed from the instrument For the Checkweighing function the condition for proceeding to the next weight measurement after the eval...

Page 24: ...ser parameter Max number of program entries 99 programs For the Checkweighing function make two settings the lower limit and upper limit of the allowable weight range Underweight Allowable weight Overweight Lamp goes out Blue lamp comes on Lamp goes out 200 g lower limit 229 g upper limit You can change the condition of turning on the blue lamp with user parameters The above is a case when the wei...

Page 25: ...pper limit to a value automatically determined by the settings in the user parameters 163 and 164 Checkweighing function How to register the limits set through easy setup in a program Example To register the lower limit 100 g and the upper limit 140 g set through easy setup in the program 5 Operation Display When the lower limit is set to 100 g and the upper limit is set to 140 g in advance and th...

Page 26: ...unction Checkweighing function How to weigh items Example To proceed with work when the allowable weight range is set to values between 300 g and 315 g Operation Display Press to call the program number selection screen With the numeric keypad enter 2 as the program number and then press Now that the registered program is called you can start work You cannot call the settings of an unregistered pr...

Page 27: ...t the Sub display shows the lower limit Place items on the instrument When the measured weight is lower than 300 g lower limit the Sub display shows Underweight When the measured weight is higher than 315 g upper limit the Sub display shows Overweight When the measured weight falls within the Allowable weight range the blue lamp comes on indicating that it is an allowable weight Upon underweight U...

Page 28: ...ess without anything put on the instrument Then the system keeps the previous setting of sample weight measurement and proceeds to the next step Entering a preset tare If there is no need to enter this setting leave this as zero and press With the numeric keypad enter 2 0 as the preset tare and then press Pressing on the right screen returns to the sample weighing screen The data has been register...

Page 29: ...ach the target weight and so anyone can conduct the work easily Setting values Target value Tolerance weight in grams which may be deviated from the target value Preset tare when the Preset tare function is used Indication on Main display Insufficient excessive weight to the target Indication on Sub display Target value Max number of program entries 99 programs For the Fixed weighing function you ...

Page 30: ...e is already set to 80 g Operation Display When the target value is set to 80g in advance and the Main display shows 0 enter 2 0 with the numeric keypad Then press when the Sub display is blinking Note that if the blinking continues for 3 seconds the system automatically sets the target value to the entered value The indication on the Sub display switches from HI 100g to LO 80g Now you can make we...

Page 31: ...he tolerance With the numeric keypad enter 2 0 as allowable weight and then press Pressing on the right screen returns to the target value entry screen Entering the preset tare If there is no need to enter this setting leave this as zero and press With the numeric keypad enter 2 0 as the preset tare and then press Pressing on the right screen returns to the screen for entering the upper limit The ...

Page 32: ... from the instrument When the Zero point sign comes on press If the Zero point sign does not come on you cannot switch the indications 6 2 1 How to change the basis of indicated deviation To switch to the Allowable weight range basis Operation Display By setting the user parameter 166 to 1 on the user parameter setting screen you can switch the values shown on the Main display to the Allowable wei...

Page 33: ... items Max number of program entries 20 programs For the ranking function you need to set the lower limit of each rank and the upper limit of the final rank You can make the settings of up to 12 ranks Out of rank Rank 1 Rank 2 Rank 3 Rank 4 Rank 5 Rank 6 Out of rank You can make the settings of the ranking function in units that are smaller than indication scale interval However because the minimu...

Page 34: ...ower limit of Rank 1 Entering the lower limit of Rank 3 that is 300 0 g as the upper limit of Rank 2 Although the panel shows the setting screen of Rank 3 you need to enter the upper limit of Rank 2 With the numeric keypad enter 3 0 0 0 as the weight and then press Pressing on the right screen returns to the screen for entering the lower limit of Rank 2 The panel shows the setting screen for enter...

Page 35: ...type ranking when the user parameter 08 is 0 Place items one by one The Main display shows the rank number for the measured weight of the added item Example If you place a 170g item 01 appears as the rank If the weight of an item is lower than the lowest rank lower than 100 g in this example underbars appear in the rank field instead of its rank number If the weight of an item is higher than the h...

Page 36: ... weight Indication on Sub display Measured weight of the selected item Quantity of combined items Max number of program entries Up to 20 programs The Ranking Combination function automatically determines the optimum weight ranges for each rank based on the specified number of ranks and the measurement results of samples Setting the number of ranks to a larger value leads to a better combination ac...

Page 37: ...ace a box containing multiple items on the instrument When the indications change remove one item from the box placed on the instrument Then 01 appears as the last two digits of the Main display When another item is removed out of the box 02 appears as the last two digits of the Main display Repeat this to measure sample variations There is no need to put any removed items back into the box Measur...

Page 38: ...a case the variations in the unit weight may be too small Select samples of various sizes if possible and make the setting again Ranking combination function How to weigh items 1 Pre combination Ranking Example For a program in which the quantity of combined items is set to 3 and the number of ranks is set to 6 Operation Display Press to call the program number selection screen With the numeric ke...

Page 39: ...lt of the automatic setting Operation Display Before performing the combination weight measurement you need to complete the Pre combination Ranking on the previous pages Press and hold down in the Ranking mode to enter the Rank Combination Weighing mode The panel shows Pic 3P for an instant and then switches to the weighing screen If the quantity of combined items is 4 the panel shows Pic 4P Take ...

Page 40: ...imit quantity Upper limit quantity when the upper lower limit function is used Indication on Main display Number of items Indication on Sub display Measured weight Max number of program entries 99 programs For counting work enter the number of samples and then measure the weight of the samples Enter the number of samples The samples are weighed Place the specified number of the samples The weight ...

Page 41: ...icates the net weight of the items placed on the platform Counting function How the set the lower limit quantity through easy setup Example To set the lower limit quantity to 20 Operation Display When the Counting function is enabled and the Main display shows 0P enter 2 0 with the numeric keypad Place the items on the instrument when the Sub display is blinking Even if no item is placed the proce...

Page 42: ...lar setup Example To select the program number 8 set the lower limit quantity to 30 set the upper limit quantity to 31 and set the unit weight using 10 samples Operation Display Before registering program data set the user parameter 01 to 4 on the user parameter setting screen For how to set a user parameter refer to Section 4 3 Turn on the power and then press PCS appears indicating the setting o...

Page 43: ...ems and the number of the samples The setting is now complete The data has been registered in the program number 8 You can call the registered data even if the power is turned off Now you can proceed with the work using the Counting function Counting function How to weigh items Operation Display Press to call the program number selection screen With the numeric keypad enter 8 as the program number...

Page 44: ...the rechargeable battery 4 Set a new rechargeable battery in place 5 Reattach the rechargeable battery cover and tighten the screw Reverse procedure to Step 3 6 Reattach the connector for replacing the rechargeable battery Reverse procedure to Step 2 Pay attention to the direction of the connector Finally close the battery cover When you replace the rechargeable battery do not connect the instrume...

Page 45: ...than the weighing capacity 6 scale intervals Remove the item s which returns to measuring mode Use the instrument within the weighing capacity Unable to weigh There is an error in the weight detection section Turn off the power and then turn it on again after a while Unable to weigh This code may appear when you turn on the power with a heavy item put on the platform Turn on the power without plac...

Page 46: ...each weighing capacity they cannot be used for face to face selling 6 Display panel 1 Display tube Liquid crystal display tube seven segment type 2 Numeric size Front panel Main display 13 6 W x26 H mm Sub display 3 2 W x6 H mm Rear panel 9 4 W x18 H mm only for the double sided display models 3 Display Main display up to 5 digits lighting of only 1 for 6th digit Sub display up to 5 digits Zero po...

Page 47: ...teries are used It depends on manufacturer s models and storage conditions of dry batteries J101W D RB approximately 200 consecutive hours when fully recharged 11 Service conditions 1 Operating temperature range 0 C to 40 C 5 C to 35 C during recharging 2 Operating humidity range 30 to 85 R H no condensation 12 Option Dedicated AC adapter Dedicated nickel metal hydride rechargeable battery models ...

Page 48: ...YAMATO SCALE CO LTD 5 22 Saenba cho Akashi 673 8688 Japan Telephone 81 78 918 6157 Telefax 81 78 918 5562 PRINTED IN JAPAN ...

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