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Avery Weigh-Tronix ZQ375 Checkweigher, User Instructions

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Avery Weigh-Tronix ZQ375 Checkweigher User Instructions Download Page 34

 34

ZQ375 Checkweigher User Instructions

Checkweighing applications

3.4.3 Negative checkweighing

Negative checkweighing is functional in the MID375 and ADV375 applications. Follow 
these steps:

1.

Place a full container on the scale and press 

TARE

.

2.

Remove a desired amount of material from the container and press 

TARGET

. 

3.

Press 

TARE

 and start the negative checkweigh process by removing material 

until inside the target zone.

Tolerance values work in opposite fashion:

 Lo Tolerance = Target Lo

Target – Hi Tolerance = Target Hi

Summary of Contents for ZQ375 Checkweigher

Page 1: ...ZQ375 Checkweigher User Instructions AWT35 500812 Issue AC...

Page 2: ...nder license Full acknowledgment of the source must be given Avery Weigh Tronix is a registered trade mark of the Avery Weigh Tronix LLC This publication was correct at the time of going to print howe...

Page 3: ...olerance entry procedure 18 Example To increase a value of 0 002 to 0 125 18 Numeric entry procedure 19 Example To key in the number 507 19 ID Entry Procedure 19 Powering up the ZQ375 20 Battery optio...

Page 4: ...Tolerances 40 Set New Upper and Lower Tolerances 40 Transaction counter 41 Statistical Package and Packrun 41 Printing the report 41 Report Example 42 X Bar R Program 42 Per375 application 43 Checkwe...

Page 5: ...er segment division 68 Reset 69 Battery 69 Enable 69 Timeout 70 Supervisor menu for Mid375 application 71 Setpoint 72 Tare 72 Tare Register 1 10 72 Printing 73 Reset 73 Check 73 Outputs 74 Output gros...

Page 6: ...Reset 85 PLU 85 Edit 85 Print 87 Import 87 Export 88 Reset 88 Battery 88 Supervisor menu for Per375 application 89 Setpoint 90 Tare 90 Check 90 PLU 90 Battery 90 Supervisor menu for the Grad375 appli...

Page 7: ...he key being described If a key has dual functions the name of the key is shown first followed by the function in parentheses and in bold such as in these examples TARE UNITS etc Displayed messages ap...

Page 8: ...outine maintenance to avoid the possibility of electric shock Before use in any NSF ANSI 3 A food application this scale must be regularly inspected to guarantee cleanliness at all times Scale needs t...

Page 9: ...o threads visible once locked in place See the illustration below 1 4 Cleaning the machine 1 4 1 ZQ375 cleaning process The ZQ375 checkweigher has been designed for use within NSF ANSI 3 A food applic...

Page 10: ...cator CAUTION It is essential that the power plug is kept in a safe dry area while cleaning is in progress If external USB or Ethernet glands are installed in the indicator it is essential these be se...

Page 11: ...supplied 1 4 4 Base Cleaning While cleaning it is essential that the weighing platform and the support plate should be removed to allow full easy access into the base to aid the cleaning process and h...

Page 12: ...in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which cas...

Page 13: ...ZQ375 Checkweigher User Instructions 13 1 8 Declaration of Conformity 1 8 Declaration of Conformity...

Page 14: ...e washed down as necessary to meet sanitary requirements This scale has been calibrated and inspected for mechanical and electronic integrity prior to shipment It should be free of defects and in perf...

Page 15: ...tion Acts as an up arrow key Numeric Tolerance Entry Increments a value Weigh Checkweigh mode Press this key to change from weighing mode to checkweighing mode and vice versa Menu navigation Acts as a...

Page 16: ...Numeric Entry Procedure on page 18 to scroll in a new ID Menu navigation N A Numeric Tolerance Entry N A Weigh Checkweigh mode Press to access PLU database if enabled Press and hold to access the men...

Page 17: ...ure etc Table 2 1 Circle Annunciator assignments Annunciator Indicates Circle 1 left most Network activity Circle 2 Custom unit Circle 5 Transaction counter Gross Circle 5 Gross total Net Circle 5 Net...

Page 18: ...ht most digit by 1 If you overshoot press and release SELECT to decrement the right most digit by 1 Press and hold SELECT to decrease the value by 0 010s and then by 0 100s the longer you hold it When...

Page 19: ...cept the value Press the PRINT key to move the entry function one digit to the left This effectively deletes the current value in that position and allows you to enter a new value in that position 2 5...

Page 20: ...ical outlet Power can be supplied by l AC power cord connected to a properly grounded outlet 100 VAC 240 VAC 50 or 60 Hz l AC to DC power converter 12 to 36 VDC l Optional ZQ BAT rechargeable battery...

Page 21: ...b See Figure 2 7 Figure 2 7 ZQ BAT installation Attach the battery cable from the indicator to the connector on the top of the battery The battery has five annunciator lights to tell you when the unit...

Page 22: ...Once connected to the charger the CHARGING indicator will blink green to indicate the battery is in a slow charge state 4 After 75 seconds the charger will automatically switch to its fast charge sta...

Page 23: ...oltage of the battery until it is needed This prevents the battery from being overcharged allowing it to be left either ON or OFF without damage 6 The battery can now be used to power your ZQ indicato...

Page 24: ...ON OFF The battery should be recharged as soon as possible Fault ON FLASHING A charger has been connected without the battery being powered on LOW Battery Charging States LED Status Notes Charging Fu...

Page 25: ...under or at the acceptable target weight The unit shown installed in Figure 2 9 attaches to the column in exactly the same was as the battery pack and connection is also made with a simple screw in co...

Page 26: ...llows the operator to accurately increase the weight of a product by a set percentage of the starting weight See Per375 application on page 43 Grad375 This application categorizes weight within up to...

Page 27: ...ts Example Targ Hi 6 0 Targ Lo 2 0 All weights below 2 are considered under the target weight All weights above 6 are considered over the target weight Halfway between the upper and lower target value...

Page 28: ...d and the center of zero annunciator lights 3 Place item to be weighed on the scale Weight is displayed 4 Repeat steps 1 through 3 3 2 2 Tare Net weighing There are two kinds of tare entry These are e...

Page 29: ...hed Net weight of material is displayed 8 To remove the tare remove all weight from the scale With 0 displayed press TARE The tare is cleared and the scale is in gross weigh mode Using Preset Tare if...

Page 30: ...bject equal to tare value to be tared and material to be weighed on the scale Net weight of material is displayed 5 Repeatedly press SELECT to view the gross tare and net values 6 Remove all weight fr...

Page 31: ...e lit if there is an active target value Setting a New Target Weight and Simple Checkweighing 1 With the unit in Checkweighing mode press ZERO to zero the scale and place an item of the correct weight...

Page 32: ...set the low tolerance x xxx is displayed This is the current low tolerance The Under segments also flash 2 Refer to the Tolerance entry procedure on page 18 and key in a new tolerance and press ZERO...

Page 33: ...r is the green circle under the right digit on the display 3 4 2 Checkweighing To start checkweighing you need to enter a target weight by using live weight or keying in the value By default the lower...

Page 34: ...ications Follow these steps 1 Place a full container on the scale and press TARE 2 Remove a desired amount of material from the container and press TARGET 3 Press TARE and start the negative checkweig...

Page 35: ...and press ZERO to zero the scale then press TARGET The current value for target is displayed 2 Use the Tolerance entry procedure on page 18 to key in a value for target and press ZERO to accept The ta...

Page 36: ...Lower Tolerances To set custom tolerances follow these steps 1 Press UNDER to set the lower or under tolerance x xxx is displayed This is the under tolerance value The Under segments also flash 2 Refe...

Page 37: ...ransactions since the last clearing by pressing the SELECT key until the transaction count display is shown The counter is incremented every time PRINT is pressed See example in Figure 3 1 Figure 3 1...

Page 38: ...with the addition of Product Look Ups PLUs PLUs consist of a PLU 1 500 the lower tolerance the target weight and the upper tolerance These are created and edited in a password protected menu See your...

Page 39: ...is displayed prompting you for the PLU you wish to recall 2 Use the Numeric entry procedure on page 19 to enter the PLU number and press ZERO to accept The PLU values are recalled The target upper an...

Page 40: ...Tolerances If the active PLU is 0 you can set custom tolerances Follow these steps 1 Press UNDER to set the lower or under tolerance x xxx is displayed This is the under tolerance value The Under segm...

Page 41: ...ack Run is set to 0 zero you will get individual weights each time the PRINT key is pressed and the statistical report when the PRINT key is held for 4 seconds The samples are cleared from memory when...

Page 42: ...3 5 5 X Bar R Program The X bar R program is designed to weigh process samples establish the average weight calculate the range between high and low weights and the trend of deviation If the X bar R f...

Page 43: ...ress ZERO to accept 3 Place the item on the scale and press TARGET Percent of item on the scale is now displayed This should be 0 0 4 Add additional weight for example by injection until the target pe...

Page 44: ...t steps as needed View the Upper and Lower Tolerances 1 To view the upper tolerance press and hold OVER toL hi high tolerance in percent is briefly displayed then the value is briefly displayed before...

Page 45: ...checkweighing mode with the new lower tolerance active 3 Press OVER to set the upper tolerance x x percent is displayed This is the over tolerance value The annunciator is lit and the Over segments al...

Page 46: ...ow or is equal to the weight value of a grade division it is in the grade below the line If it is greater than a weight value it is in the grade above the line Default value for Weight Points 2 throug...

Page 47: ...follow these steps 1 Zero the empty scale if necessary 2 Place a tote or box loaded with the items to be graded on the scale The weight is shown briefly and then the scale autotares 3 Remove an item...

Page 48: ...grading with autotare disabled follow these steps 1 Zero the empty scale if necessary 2 Place a tote or box loaded with the items to be graded on the scale and press the TARE key 3 Remove an item The...

Page 49: ...rom which you choose one item To help you know where you are in the menu the bargraph at the top of the display is on while the indicator is in the menus and will change appearance according to the fo...

Page 50: ...played choice If you choose SAVE no or SAVEYES the indicator exits the menu and returns to normal weighing mode OR If you choose CAnCEL the indicator remains in the menu 4 4 USER level menus The USER...

Page 51: ...ssing the menus on page 49 and press SELECT tiME is displayed Use this to set the time and clock style 2 Press SELECT SEt is displayed 3 Press SELECT h x is displayed with the x flashing This is a num...

Page 52: ...d 24hr military time 8 Press SELECT 12hr is displayed 9 Press PRINT or UNITS to scroll through the choices Press ZERO when your choice is displayed The choice is made and StYLE is displayed 10 Press T...

Page 53: ...te Site ID 1 Press UNITS SitE id is displayed 2 Press SELECT A numeric entry screen is displayed 3 Key in a site ID number on the numeric keypad and press ZERO to accept SitE id is displayed 4 5 4 Sea...

Page 54: ...e 2nd half 4 Press ZERO to return to the PArtno display 5 Press PRINT or UNITS to move to the other item in this level VErSion is displayed Serial About App Enet Option Firm Boot Version Partno IP Gat...

Page 55: ...UNITS to move to the next item in this level SEriAL is displayed 2 Press SELECT The indicator s serial number is displayed 3 Press TARE to return to the SEriAL display 4 6 4 Option About Boot Firm App...

Page 56: ...ss SELECT 0 0 is displayed This is first portion of the IP address 4 Press ZERO 1 0 is displayed This is second portion of the IP address 5 Press ZERO 2 0 is displayed This is third portion of the IP...

Page 57: ...ed 3 Press SELECT The 1st half of the serial number of the creating application of the configuration file is displayed 4 Press ZERO to show the 2nd half 5 Press F1 SSEriAL is displayed 6 Press UNITS d...

Page 58: ...is displayed 5 Press UNITS to move to the next item in this level cALib is displayed 6 Press SELECT A number appears showing how many times the indicator has been calibrated 7 Press ZERO cALib is dis...

Page 59: ...et Underload Can t Entry not in valid range Password entry failed General error Report to repair tech The indicator failed the attempted action Checkweigher did not reach a stable zero weight within t...

Page 60: ...essages 5 1 PLU CSV file import error messages Message Display Failed to get csv file handle Failed to allocate memory for csv file First line of csv file is invalid Failed to read csv file size didn...

Page 61: ...rmats that are available Any print format can be customized to suit your application needs please contact your Avery Weigh Tronix representative for assistance Additional information on print formats...

Page 62: ...cation Refer to the Service manual for full details on available print formats Tolerance Hi 0 650 lb Tolerance Lo 0 150 lb Cnt of Over Wt 3 Cnt of Under Wt 6 Cnt of Target Wt 3 Mean Net Wt 0 073 lb Ma...

Page 63: ...age 71 l Supervisor menu for Adv375 application on page 78 l Supervisor menu for Per375 application on page 89 l Supervisor menu for the Grad375 application on page 91 Below is a chart showing how the...

Page 64: ...r menu password 1793 See Accessing the menus on page 49 Super Setpnt Off On Edit Print Reset Annun In1 No Yes In2 In3 None Print Units Select Tare Zero F1 Target ID Under Over Accu Check Outputs Out g...

Page 65: ...t oFF these annunciators follow the condition of the checkweigh fan graph If Under then SP1 is on if Accept then SP2 is on If Over then SP3 is on If ANNUN is set to ON it will invert these conditions...

Page 66: ...3 Press TARE when finished Edit is displayed Print Setpoint Edit Print 11 Press UNITS Print is displayed Use this to print the settings under SEtPnt 12 Press SELECT Port 1 is displayed 13 Press F1 to...

Page 67: ...gZb l Set the under and over segment division size l Reset all the checkweighing items to factory defaults Follow the steps below Outputs Check Outputs 2 From chEcK press SELECT outPutS is displayed...

Page 68: ...diV is displayed This stands for under segment division size Choose how many divisions are equal to one segment on the UNDER display bargraph You can key in a value from 1 to 1000 divisions per segmen...

Page 69: ...l reset the defaults 17 Press ZERO to accept The defaults are reset and rESEt is displayed 18 Press TARE chEcK is displayed 7 1 3 Battery Super Setpoint Tare Battery 1 Press UNITS to go to the next me...

Page 70: ...tes 5 Press SELECT A numeric entry screen appears 6 Use the Numeric entry procedure on page 19 to key an a value in minutes and press ZERO to accept tMout is displayed 7 This completes the Supervisor...

Page 71: ...c values require scroll entry See Numeric entry procedure on page 19 Digits Super Setpnt Off On Edit Print Reset Annun In1 No Yes In2 In3 Check Outputs Out gZb USegdiv OSegdiv Latch Unlatch On Off Typ...

Page 72: ...ing steps describe the procedures Tare Register 1 10 Tare Edit Tare 1 10 2 Press SELECT Edit is displayed 3 Press SELECT tArE 1 is displayed This is the first of the 10 preset tare values you can set...

Page 73: ...tion Reset Tare Edit Print Reset 11 Press UNITS rESEt is displayed Use this to reset all the preset tares to the factory default of 0 12 Press SELECT no is displayed no is the default 13 Press ZERO to...

Page 74: ...ut value before the relay or annunciator changes If you choose unLAtch the relay and annunciator will change instantly as the weight swings above and below the output value 3 From outPutS press SELECT...

Page 75: ...This stands for over segment division size Choose how many divisions are equal to one segment on the OVER display bargraph You can key in a value from 1 to 1000 divisions per segment 1 is the default...

Page 76: ...MitS Select SAMPLE mode default if you want to enter a target weight by placing a sample on the scale and pressing the TARGET key The upper and is automatically set to 1 division and the lower toleran...

Page 77: ...ory defaults for the checkweighing parameters 27 Press SELECT no is displayed This is the default value 28 Press ZERO to abort the reset or to reset the defaults press UNITS YES is displayed Accepting...

Page 78: ...mout Off On Tare Edit Print Reset No Yes Tare 1 Tare 10 Import Export On Off On Off Latch Unlatch On Off A tare Reset No Yes On Off None Print Units Select Tare Zero F1 Target ID Under Over Accu Port...

Page 79: ...l Set the outputs to be latched or unlatched l Enable outputs on or off in gross zero band l Set the under and over segment division size l Enable disable printing of the total in a packrun l Choose t...

Page 80: ...isplayed Outputs gross zero band Check Outputs Out gzb 5 Press UNITS to go to the next menu item out gZb is displayed This stands for output gross zero band You can set outputs to on default while the...

Page 81: ...gment 1 is the default value 12 Press SELECT The current value is displayed 13 Key in a new value and press ZERO to accept oSEgdiV is displayed Print total Check Outputs Out gzb USegDiv OSegDiv Prt to...

Page 82: ...this to enable or disable the clearing of the total packrun information Choose on default to enable and oFF to disable the clearing of the information 21 Press SELECT The current choice is displayed...

Page 83: ...tputs Out gzb USegDiv OSegDiv Prt tot Tot Fmt Clr Tot Digits Graph Stats 29 Press UNITS to go to the next menu item StAtS is displayed Use this to enable or disable the standard deviation statistical...

Page 84: ...type of checkweighing you want to do SAMPLE default or LiMitS Select SAMPLE mode default if you want to enter the Toler Hi and Toler Lo and target weight in the PLU editor Select LiMitS if you want t...

Page 85: ...value 43 Press ZERO to abort the reset or to reset the defaults press UNITS YES is displayed Accepting this will reset the defaults 44 Press ZERO to accept The defaults are reset and rESEt is display...

Page 86: ...ht 8 Press SELECT A default value appears with a flashing rightmost digit If this is the tArgLo value the displayed value will be the current net weight on the scale minus one division If this is the...

Page 87: ...ugged in USB thumbdrive This will overwrite any existing PLU values 18 With iMPort displayed press SELECT to import the file buSY and donE are briefly displayed as the CSV file is imported and the old...

Page 88: ...xport Reset 21 Press UNITS rESEt is displayed Use this to reset the accumulation channels and associated data 22 Press SELECT no is displayed This is the default choice 23 With no displayed press ZERO...

Page 89: ...le No Yes Digits Battery Enable Tmout Off On Tare Edit Print Reset No Yes Tare 1 Tare 10 Disabled Import Export On Off On Off Latch Unlatch On Off Port 1 Port 2 USB Port 1 Port 2 USB None Print Units...

Page 90: ...7 4 3 Check Super Setpoint Tare Check The Check menu is the same as the Check menu in the Adv375 application with one exception A tare auto tare is not available in the Per375 application See Check on...

Page 91: ...tery Enable Tmout Off On Grading Grad 1 Grad 11 Edit Print Reset No Yes Tare 1 Tare 10 Off On Edit Print Reset Annun In1 No Yes In2 In3 Port 1 Port 2 USB Port 1 Port 2 USB None Print Units Select Tare...

Page 92: ...ems appear after tYPE tArE and Print Under each Auto default or Manual can be chosen Auto Tare If you choose auto tare the scale will tare automatically after each item is removed from the tote Manual...

Page 93: ......

Page 94: ...31 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 8...

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