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KERN AEJ-C Operating Instructions Manual

Analytical precision balance
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Download this manual See also: Operating Instructions, Operating Manual
Operating manual
Analytical Precision Balance
KERN AEJ-C/AES-C/PLJ-C
Version 1.4
10/2015
GB
KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
AEJ-C/AES-C/PLJ-C-BA-e-1514
Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com

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Summary of Contents for KERN AEJ-C

  • Page 1 KERN & Sohn GmbH Ziegelei 1 Phone: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 E-Mail: info@kern-sohn.com Internet: www.kern-sohn.com Operating manual Analytical Precision Balance KERN AEJ-C/AES-C/PLJ-C Version 1.4 10/2015 AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 2: Table Of Contents

    Connection of peripheral devices ..................24 Initial Commissioning ......................24 Adjustment ....................... 25 Automatic adjustment with internal weight (only AEJ-C and PLJ-C) ....... 26 Menu settings ......................... 27 7.2.1 P1.1 INT.J US T. - internal adjus tment (only models AE J -C and PLJ -C) ........27 7.2.2...
  • Page 3 Additional operating modes ............... 58 13.1 Parts counting ........................58 13.2 Weighing with tolerance range ..................... 63 13.3 Dosing............................66 13.4 Percent determination......................69 13.5 Animal weighing ........................71 13.6 Statistics ..........................73 13.7 Totalization ..........................76 13.8 HOLD function ........................79 AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 4 Exporting and importing data bases .................. 114 Servicing, maintenance, disposal ............117 20.1 Clean ............................117 20.2 Servicing, maintenance ....................... 117 20.3 Disposal ..........................117 Instant help ....................118 22.1 Error messages ........................119 Declaration of conformity ................. 120 AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 5: Technical Data

    110 - 230 V AC, Power pack 13.5 V – 16 V 13.5 V – 16 V 13.5 V – 16 V secondary voltage Interface RS 232C; USB RS 232C; USB RS 232C; USB Underfloor weighing device Hooks Hooks Hooks AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 6 80 % relative (not condensing) (not condensing) Input voltage 110 - 230 V AC, 110 - 230 V AC, Power pack 13.8 V 13.8 V secondary voltage Interface RS 232C; USB RS 232C; USB Underfloor weighing device Hooks Hooks AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 7 (not condensing) (not condensing) Input voltage 100 - 240 V 100 - 240 V Power pack 13.5 V – 16 V 13.5 V – 16 V secondary voltage Interface RS 232C; USB RS 232C; USB Underfloor weighing device Hooks Hooks AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 8 +10° C bis +40° C ambient condition Humidity of air 80 % relative (not condensing) Input voltage 100 - 240 V Power pack 13.5 V – 16 V secondary voltage Interface RS 232C; USB Underfloor weighing device Hooks AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 9: Dimensions

    1.1 Dimensions AEJ-C/AES-C: PLJ-C: AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 10: Appliance Overview

    2 Appliance overview KERN AEJ/AES-C: 1. Glass wind screen 2. Weighing pan 3. Display 4. Keyboard 5. Levelling screw AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 11 KERN PLJ-C: 1. Glass wind screen 2. Weighing pan 3. Display 4. Keyboard 5. Levelling screw AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 12 Connections (all models): 1. Mains connection 2. COM 2 connection 3. COM 1 connection 4. USB 2 connection 5. USB 1 connection AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 13: Display And Keyboard Summary

    2.1 Display and Keyboard Summary Example AEJ-C: 1. Stability display 2. Zero indicator 3. Information line 4. The non-verified value is given in brackets in verified scales. 5. Weighing unit “g“ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 14 • In menu: Return to weighing mode • Scroll backwards in menu • Scroll forward in menu • Navigation keys see chap. 2.1.1 • Calculate weighing data via interface • Confirm/save in menu • Zeroing • Delete entry in data base AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 15: Navigation Buttons / Numeric Input

    Navigation buttons / numeric input Button Designation Function  Increase flashing digit Navigation button  Decrease flashing digit Navigation button  Digit selection to the right Navigation button Navigation button  Digit selection to the left Confirm entry Navigation button Cancel input AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 16: Basic Instructions

    The balance may only be used according to the described conditions. Other areas of use must be released by KERN in writing. 3.3 Warranty Warranty claims shall be voided in case •...

  • Page 17: Monitoring Of Test Resources

    Information is available on KERN’s home page (www.kern-sohn.com with regard to the monitoring of balance test substances and the test weights required for this. In KERN's accredited DKD calibration laboratory test weights and balances may be calibrated (return to the national standard) fast and at moderate cost.
  • Page 18  Prior to dispatch disconnect all cables and remove loose/mobile parts. Figure example KERN AEJ/AES-C  Reattach possibly supplied transport securing devices.  Secure all parts such as the glass wind screen, the weighing platform, power unit etc. against shifting and damage.
  • Page 19 AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 20: Unpacking, Setup And Commissioning

    Scope of delivery / serial accessories: • Balance, see chap. 2 • Mains adapter • Operating manual • Protective cover • Flush-mounted hook • Transport locking device (models AEJ-C and PLJ-C) AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 21: Placing

    6.3 Placing  Remove transportation lock (only models AEJ-C and PLJ-C) To detach transport locking device, unscrew locking screw. For transportation screw in locking screw carefully right up to the limit stop. • Level balance with foot screws until the air bubble of the water balance is in the prescribed circle •...
  • Page 22 • Open glass wind screen on all sides • Place protection sheet (1) into the weighing chamber • Place centring ring (2) on the protection sheet • Put weighing plate (3) on the centring ring • Place wind protection ring (4) into the weighing chamber AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 23 • Remove adhesive tape from the rubber element (1) • Place weighing pan (2) on the rubber elements 1 mg models • Remove adhesive tape from the rubber element (1) • Place weighing pan (2) on the rubber elements • Place wind shield (3) AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 24: Mains Connection

    Before connecting or disconnecting of additional devices (printer, PC) to the data interface, always disconnect the balance from the power supply. With your balance, only use accessories and peripheral devices by KERN, as they are ideally tuned to your balance.

  • Page 25: Adjustment

    • Adjustment can only be carried out when the weighing pan is free of objects. Any loads remaining on the weighing pan will be indicated by error message Er1Hi. • You can cancel the adjustment by pressing the UNIT-key. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 26: Automatic Adjustment With Internal Weight (Only Aej-C And Plj-C)

    7.1 Automatic adjustment with internal weight (only AEJ-C and PLJ-C) With the internal adjustment weight, the weighing accuracy can be checked and re- adjusted at any time. The automatic adjustment function is always enabled. You can start adjustment at any time by pressing the CAL-key manually.

  • Page 27: Menu Settings

    7.2 Menu settings Menu item „P1 ADJUSTMENT“ [Adjustment] AEJ-C / PLJ-C AES-C P1.1 INT.JUST. Internal adjustment, ILJ-C only P1.2 EXT.JUST. External adjustment * P1.3 BE.JUST. User adjustment P1.4 TEST JUST. Adjustment test * = Locked in weighing scales with type approval certificate [Er 9 lock].

  • Page 28: P1.2 Ext.just.- External Adjustment (Only Aes-C)

    After successful adjustment the weighing scale will return automatically to sub-menu item P 1.2. To return to weighing mode, press the UNIT key. • This function is locked in weighing scales with type approval certificate. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 29: P1.3 Be.just. User Adjustment (Model Aes-C Only)

    CALIBRATION, adjustment is starting. Adjustment is completed when the message REMOVE MASS appears; remove adjustment weight. After successful adjustment the weighing scale will automatically return to sub- menu item P 1.3. Return to weighing mode by repeatedly pressing UNIT AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 30: P1.4 Te S T J Us T. - Adjustment Report (Only Models Ae J -C And Plj -C)

    The test is carried out automatically. The result will be shown on the display and issued via the interface if an optional printer is connected. Press UNIT to return to the menu item and into weighing mode AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 31: Printing Adjustment Reports

    An adjustment report will be generated automatically after an adjustment and sent to the RS232 connection COM 1. For setting of adjustment report see chap. 17.1.1 Sample adjustment record: -------------------Just.Prot.------------------ Art Adjust External User Kern Draft Datum 21.11.2013 Time 9:54:39 ID Balance 132051 Diff.Just. -0.2 g Signature …………………………………………….. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 32: Verification

    If the seal mark is destroyed, verification looses its validity. Please observe all national laws and legal regulations. In Germany a re- verification will be necessary. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 33 Position of the “official seals“: Models PLJ-C Models AEJ-C and AES-C Balances with obligation to verify must be taken out of operation if: The weighing result of the balance is outside the error limit. Therefore, in • regular intervals load balance with known test weight (ca. 1/3 of the max. load) and compare with displayed value.

  • Page 34: Menu

    Use the cursor key  to scroll down. Use the cursor key  to scroll up. Confirm setting / back Either confirm by pressing the PRINT-key or reject by to menu pressing the UNIT-key. Save / back to see chap. 8.3 weighing mode AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 35: Menu Overview

    P2.2.1.1 FILTER MEDIUM/SLOW/VERY.SLOW/VERY.FAST/FAST P2.2.1.2 ACK.RESULT FAST+ACCURATE/ACCURATE/FAST P2.2.1.3 AUTOZERO YES/NO P2.2.1.4 LASTDIGIT ALWAYS/NEVER/WHEN STABLE P2.2.1.5 ENVIRONMENT UNSTABLE/STABLE P2.2.2 AUTO TARE P2.2.3 PRINT MOD. P2.2.3.1 MODE EACH/WHEN STAB./AUTO/ P2.2.2.2 AUTOTHRESH. 0.0 P2.2.4 INFORM / BARGRAPH P2.2.5 NSTD INF P2.2.6 HOT KEYS AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 36 [Transmission parameter COM 2] For sub-menus see menu item P3.1 P3.3 WIFI [not documented] P3.3.1 STATUS NONE P3.3.2 SELECT NET P3.3.3 NET-PAR. P3.3.3.1 NAME P3.3.3.2 PASSWORD P3.3.3.3 CHANNEL No. AUTO/1/2/…14 P3.3.3.4 IP 10.10.1.250 P3.3.3.5 MASK 255.255.0.0 P3.3.4 WI-FI AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 37 YES/NO P5.3.2 TIME YES/NO P5.3.3 USER YES/NO P5.3.4 PRODUCT YES/NO P5.3.5 VARIABLE 1 YES/NO P5.3.6 VARIABLE 2 YES/NO P5.3.7 NET YES/NO P5.3.8 TARE YES/NO P5.3.9 GROSS YES/NO P5.3.10 CURR.RESULT YES/NO P5.3.10 CAL. REPORT YES/NO P5.3.11 STANDARD PRINTOUT NONE/SPECPRINT 1-4 AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 38: Additional Useful Functions

    P6.6 AUTO SWITCH OFF [Auto Off after x minutes] P6.7 DATE 06.11.2013 [Setting date] P6.8 TIME 12:30:04 [Setting time] P6.9 DATE–FORM DDMMYYYY [Date format] P6.10 TIME-FORM [Time format] P6.11 GLP AUTOTEST [Automatic printout of the GLP after finished weighing] AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 39 TEMP. 25.3 °C [Temperature] P7.5 SETUP PRNT. [Printer settings] P8 UNITS [Weighing units] P8.1 ACCESSABILITY [Function selection] P8.2 START UNIT [Determine standard unit] P8.3 USER UNIT 1. [Determine user-defined unit 1] P8.4 USER UNIT 2. [Determine user-defined unit 2] AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 40: Exit Menu / Back To Weighing Mode

    8.3 Exit menu / back to weighing mode.  Any changes carried out are stored by pressing the PRINT key. To cancel changes, press the UNIT-ESC-key.  Then the balance returns automatically into the weighing mode. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 41: Entry By Navigation Keys

    (the respective (the respective active active position flashes) position flashes) • Decreasing the value for selected numeral or number Overview data input / data output: Example: Data input Data output OP1_WILK AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 42: User

    Logout: • Select user and confirm “NO“ by pressing PRINT. • The balance returns automatically into weighing mode. For creating new users and allocating authorisations, see chap. 18.1. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 43: Authorisation Levels

    DATE and TIME The user is entitled to:  Carry out all weighing processes ADMINISTRATOR Access to all user parameters, functions and to editing of data bases Authorisations are set in menu chap. 8 under menu item P6.2 (See chap 18.1). AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 44: Weighing

    ] and set to zero with the help of the TARE key, as required.  Place goods to be weighed on balance.  Wait until the stability display appears (  Read weighing result When an optional printer is connected, the weighing value can be edited. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 45: Weighing Units Switch-Over

    Use the arrow keys for entering the tare value and confirm by pressing PRINT.  The entered tare value will be displayed with a “ “ 11.4.2 Deleting the tare value To delete the tare value, press the TARE-key or enter value“0.000“. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 46: Underfloor Weighing

    • Always ensure that there are no persons, animals or objects that CAUTION might be damaged underneath the load. After completing the underfloor weighing the opening on the bottom of the balance must always be closed (dust protection). AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 47: Selecting The Operating Mode

    Press the MODE-key and the name of the first available operating mode will be displayed. Weighing mode To go to other functions press  or . Piece counting (example) Select desired function by pressing . Select additional functions in the same way (See chap. 8 menu – P2 operating modes). AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 48: To Select Operating Modes

    YES will be flashing (example) Either confirm with or with go to NO and then acknowledge with Please repeat this sequence of operations for any other operating mode available. Press 3x and the scales will return to weighing mode. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 49: Weighing Scale Settings Operating Mode Weighing

    Save your selected setting by pressing PRINT (example) You have successfully saved your filter setting and the weighing scale will return to menu. To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 50: Rest Position Control

    Use the arrow keys to select your desired setting Save your selected setting by pressing PRINT (example) The setting is saved in such a way that the weighing scale returns to the menu. To return to weighing mode, press UNIT repeatedly. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 51: Auto Zero

    YES – Auto zero enabled NO – Auto zero disabled To save desired setting, press PRINT (example) The setting is saved in such a way that the weighing scale returns to the menu. To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 52: Hide Last Decimal Place

    • IF STABLE – last decimal place is only displayed for stable weighing values. To save desired setting, press PRINT (example) The setting is saved in such a way that the weighing scale returns to the menu. To return to weighing mode, press UNIT repeatedly. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 53: Environmental Conditions

    (vibrations, etc.) • STABLE – normal ambient conditions To save desired setting, press PRINT (example) The setting is saved in such a way that the weighing scale returns to the menu. To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 54: Print Mode

    Invoke menu item P2.2.2, go to PRINTOUT MODE, press EACH will be flashing. Use the arrow keys to select your desired setting Confirm with PRINT (example) You have successfully saved this setting. To return to weighing mode, press UNIT. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 55: Information Display

    (example) To save desired setting, press PRINT The setting is saved in such a way that the weighing scale returns to the menu. To return to weighing mode, press UNIT repeatedly. The information display shows GROSS. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 56: Special Information

    Confirm with PRINT. (example) The entered text will be displayed as special information. Press UNIT repeatedly until the balance is in weighing mode. The entered text will be displayed on the information line. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 57: Shortcut Keys

    Use the arrow keys to select the desired function To save desired setting, press PRINT (example) This function is now allocated to the F1- key. To return to weighing mode, press UNIT repeatedly. If the F1-key is pressed in weighing mode, the set function will appear. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 58: Additional Operating Modes

    (the so- called reference quantity). Counting is then carried out on the basis of the calculated average piece weight. As a rule: The higher the reference quantity the higher the counting exactness. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 59 Use the arrow keys to select ENTER REFERENCE WEIGHT. This completes the allocation of the function used to enter the reference weight to the F1-key. In piece counting mode this enables you to invoke the function used to enter the reference weight by pressing F1. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 60 You have successfully entered a reference weight and piece counting can be started. • Return to weighing mode Press MODE and F1 WEIGHING will be displayed. Confirm by pressing PRINT and the weighing scale will change to weighing mode. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 61 DETERMINE REFERENCE WEIGHT. This completes the allocation of the function used to determine the reference weight by weighing to the F2-key. In piece counting mode this enables you to invoke the function used to determine the reference weight by pressing F2. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 62 PRINT. The weight as well as the number of pieces matching this weight will be displayed. Remove reference weight. The balance is now in parts counting mode and counts all units on the weighing plate. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 63: Weighing With Tolerance Range

    Goods to be weighed below tolerance limit Goods to be weighed within tolerance range Goods to be weighed above tolerance limit Bar graph Tolerance display Thereby Bar graph and Tolerance display appear, set in the menu menu point P2.2.4 INFORM to BARGRAF. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 64 SET HI_LOW. (example) Confirm with PRINT. This completes the allocation to the F3 button of the SET HI_LOW function for checkweighing. In checkweighing mode this allows you to invoke the function used to enter limits by pressing F3. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 65 The left digit will be flashing. Use the arrow keys to enter the lower limit. The lower limit value is thus entered. The display changes to the prompt for entering the upper limit value. (example) AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 66: Dosing

    If dosing mode is enabled, the weighing scale will work at increased display speed. Please keep in mind that the weighing scale reacts very sensitively to ambient conditions. Enter the target weight (reference weight) along with the tolerance: The ENTER REFERENCE WEIGHT function is allocated to the F4-key. Select dosing mode AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 67 The symbol for dosing will be displayed at the upper margin of the display. The setting SAMPLE 0.0 will be displayed at the lower margin. Entering target weight: The display used to enter the target weight appears with the left digit flashing. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 68 Weight smaller than target weight Weight within tolerance Weight greater than target weight • Return to weighing mode Press MODE and F1 WEIGHING will be displayed. Confirm by pressing PRINT and the weighing scale will change to weighing mode. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 69: Percent Determination

    Example: 1 kg is supposed to be equivalent to 100%. (example) The reference weight of 1 kg has now been saved as 100% value. Remove reference weight and place load. The weight will be displayed in percent according to reference weight. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 70 PRINT. Example: 200 g (example) The reference weight of 200 g has now been saved as 100% value. Remove reference weight and place load. The weight will be displayed in percent according to reference weight. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 71: Animal Weighing

    • Automatically – after selecting the START function • Manual confirmation In weighing mode: Use the arrow keys to select AUTOSTART NO. To return to weighing mode, press UNIT: Use the arrow keys to select F8 mean value function. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 72 Press MODE and F1 WEIGHING will be displayed. Confirm by pressing PRINT and the weighing scale will change to weighing mode. • Carrying out automatic measuring In weighing mode: Use the arrow keys to select AUTOSTART YES. To return to weighing mode, press UNIT: AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 73: Statistics

    Statistics data available for calculation: Number of samples Total weight of samples Mean value derived from batch Min value in batch Max value in batch Standard Deviation Difference between max and min in batch Standard deviation for batch Variance factor AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 74 After all values have been saved, the results are ready for evaluation under statistics. Press the F-key. (example) The arrow keys allow you to display all data: Examples: 455.600 50.6222 49.939 51.380 1.441 0.39605 0.78 PRINTING AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 75 The start window for the statistics function will appear. Weighing data has been deleted. • Return to weighing mode Press MODE and F1 WEIGHING will be displayed. Confirm by pressing PRINT and the weighing scale will change to weighing mode. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 76: Totalization

    Place load A and wait until the stability display appears, the press PRINT. Weight is displayed as total, the weighing scale automatically tared (NET appears) followed by the zero display. “1“ is displayed for number of (example) ingredients. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 77 With the further ingredients proceed as described above. (example) Once all ingredients have been added: The total weight for the ingredients will be displayed and printed out if a printer is connected. The report contains the weight for all ingredients, the total and the tare weight. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 78 To return to the start window of the adding-up function press UNIT. Data is reset to zero. • Return to weighing mode Press MODE and F1 WEIGHING will be displayed. Confirm by pressing PRINT and the weighing scale will change to weighing mode. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 79: Hold Function

    To carry out additional measurements, remove the sample from the weighing plate and press UNIT. • Return to weighing mode Press MODE and F1 WEIGHING will be displayed. Confirm by pressing PRINT and the weighing scale will change to weighing mode. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 80: Further Useful Functions "P6 Other

    GERMAN will be flashing. Use the arrow keys to select the language of your choice. Example: Confirm SPANISH by pressing PRINT. (example) The desired language is now set. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 81: Authorisations

    ACCESS LEV. ADMIN is displayed ADMIN is flashing. Use the arrow keys to select the desired authorisation. Example: Confirm USER by pressing PRINT. (example) The authorisation USER is now set. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 82: Acoustic Signal For Key Operation

    (example) NO appears flashing. Use the arrow keys to select the desired setting. Example: Acknowledge YES with PRINT (example) The key-operated audio signal is now disabled. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 83: Backlight And Brightness Control For Display

    70 will be flashing. Use the arrow keys to select the desired setting. Example: Confirm 100 by pressing PRINT. (example) The brightness for the backlight is now set to 100, i.e. maximum brightness. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 84: Date

    One of the digits will be flashing. Use the arrow keys to set the current date. Confirm with PRINT (example) The current date is now set. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 85: Time

    One of the digits will be flashing. Use the arrow keys to enter the current time. Confirm with PRINT (example) The current time is now set. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 86: Date Format

    (example) The date format DD.MM.YYYY – Day-Month-Year will be flashing. Use the arrow keys to select the desired format. Confirm with PRINT (example) The format settings will be displayed. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 87: Time Format

    24 H will be flashing. Use the arrow keys to select the desired format. Confirm with PRINT (example) The format settings will be displayed. From now on time will be displayed in this format. (example) To return to weighing mode, press UNIT repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 88: Weighing Units

    UNIT-key. To return to weighing mode, press UNIT. For all other weight units follow the same sequence of operations. Weighing scales with type approval options are restricted to [g] → [kg] → [ct]. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 89: How To Set A Standard Weight Unit

    ----------- will be displayed flashing ----------- will be flashing. Use the arrow keys to select the desired standard weight unit. Confirm with PRINT (example) KG is now set as standard weight unit. To return to weighing mode, press UNIT. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 90: Glp/Iso Report "P5.3 Glp Print

    P5.3.11 SPECPRINT One of the four special printouts is issued Printout example: --------------------------------------------------- Datum 21.11.2013 Time 9:54:39 User Kern Product Flour Tare 1000 g Gross 2000 g Current result 2000 g ---------------------------------------------------- AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 91 = Do not display time = Display time Confirm settings by pressing the PRINT key. Weighing balance returns to menu. Press and the next menu item P5.5.5 USER will appear. Follow the same sequence of operations for the remaining settings. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 92: Data Output Rs 232 And Usb

    • Use a suitable cable to connect the display unit to the interface of the printer. Faultless operation requires an adequate KERN interface cable. • Communication parameters (baud rate, bits and parity) of display unit and printer must match.

  • Page 93: Setting Interface Rs 232

    PRINT. The baud rate is now set. Press UNIT repeatedly until the weighing scale has returned to weighing mode. (example) • Set parity Select menu item P3.1.2 and adjust settings for parity as described above. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 94: Interface Cable

    Stability symbol [blank space] If stable If stable If error (Command + exceeded) If error (Command – exceeded) [blank space] For positive and negative values Character 9 digits With right justifications Weight 3 digits Unit With left justification AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 95: Remote Control Instructions

    Character Stabilisation [blank space] If stable symbol If stable If error (Command + exceeded) If error (Command – exceeded) [blank space] Character For positive and negative values 9 digits With right justifications Weight 3 digits With left justification Unit AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 96 Enable continuous data output in standard unit Disable continuous data output in standard unit Enable continuous data output in current unit Disable continuous data output in current unit Send all implemented commands Each command must end in CR LF suffix. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 97: Connecting External Devices

    Select menu item P4 DEVICES and set menu item P4.2 PRINTER. Select port where computer is to be connected. Confirm port by pressing PRINT and press UNIT to return to weighing mode. Optional connections: COM 1 or COM 2: RS232 interfaces AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 98: Printer Settings

    18.1 Printer settings • Printout examples Stable weighing value 5000.1 g Instable weighing value 5000.1 g Negative weighed value 5000.1 g Positive weighing value 5000.1 g Overload Percent determination 24.9 % Parts counting 10 pcs AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 99: Setting An Adjustment Report

    LINES Print line between date and signature P5.1.10 SIGNATURE Print box for signature of implementing person Printout example adjustment report: -------------------Just.Prot.------------------ Kind Just External User Kern Draft Datum 21.11.2013 Time 9:54:39 ID Balance 132051 Diff.Just. -0.2 g Signature …………………………………………….. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 100: Set Header

    Placing one of the four special printouts on the P5.2.13 SPECIAL header PRINTOUT • NONE • SPEC 1 • SPEC 2 • SPEC 3 • SPEC 4 Printout example header: ---------------------------------------------------- Operating mode Weighing User Kern Datum 21.11.2013 Time 9:54:39 ID Balance 132051 ---------------------------------------------------- AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 101: Print Measured Result

    Time 9:54:39 User Kern Product Flour Tare 1000 g Gross 2000 g Current result 2000 g ---------------------------------------------------- 18.1.4 Adjust footer You can adjust the settings to be printed on the footer. Select P 5.3 and adjust the desired settings. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 102: Data Bases

    • NAME (30 characters), CODE (6 characters) • PASSWORD (8 characters, numerals only) • AUTHORISATIONS (USER, ADVANCED, ADMIN) • LANGUAGE (all languages available in the weighing scale) Authorisation levels: The software contains three authorisation levels (See chap. 10.2) • Add user name AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 103 Use the arrow keys to enter the 6-digit numeric code and confirm by pressing PRINT. For details on authorisation levels please see chap. 10.2 The code for this user is now saved in the data base. (example) Details to authorisation levels AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 104 • Setting authorisations for the user User name will be flashing. Use the arrow keys to select the desired authorisation and confirm by pressing PRINT. For further details on authorisations see chap. 10.2 Authorisation as administrator has now been assigned to the user. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 105 Select b4.1 as described above Use the arrow key to select the user to be deleted. DELETE will appear. Confirm with PRINT. This indicates that the user has been deleted. After entering all data press UNIT to return to weighing mode. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 106: Data Base Products

    NEW will be displayed. “N“ will be (example) flashing. Use the arrow keys to enter You have now saved the new the name for the product and confirm product and name to the data base. by pressing PRINT. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 107 • Entering tare weight of packaging for product Select b4.2.1.5 TARE Presented 000000 Use the arrow keys to enter the weight of the packaging for the product and confirm by pressing PRINT. TARE 200.00 g (example) will be displayed and has been allocated to the product. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 108 • Entering threshold value during dispense Select b4.2.1.8 MAX Presented 000000 Use the arrow keys to enter the threshold value and confirm by pressing PRINT. TOLERANCE 220.00 g (example) will be displayed and has been allocated to the product. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 109: Data Base Taring

    PRINT. the weight of the packaging. • Entering weight of packaging Use the arrow keys to enter the tare (example) value and confirm by pressing The weight of the packaging has PRINT. been saved. AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 110: Data Base Weighing Processes

    Person who implemented measurement (logged-in user) Operating mode used to carry out measurement Value of variables 1 and 2 • If measurement of 1001 was saved, measurement 1 will be overwritten automatically. • The measurements saved to data base Weighing cannot be deleted. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 111 Date of measurement Time of measurement Use the arrow keys to change to the next saved measurement. To invoke additional data for the measurement, press F. (Date of measurement) (Time of measurement) (Weight of measurement) (Tare value of packaging) AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 112 15). The settings there set to YES will be printed. Printout example: Date 21.06.2013 Time 12:48:55 User Kern Product Flour 400.0 g -------------------Just.Prot.--------------------- Kind Just External User Kern Date 21.11.2013 Time 9:54:39 ID Balance 132051 Diff.Just. -0.2 g ---------------------------------------------------- Signature ……………………………………………. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 113: Alibi Memory

    Date of measurement Time of measurement Each can be invoked as described above (chap. 18.4). If menu item b4.5.1.7 is selected and a printer connected, data can be printed by pressing PRINT. (Dependent on settings selected in GLP report chap. 15). AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 114: Exporting And Importing Data Bases

    • This process has to be performed via USB connection. • For this purpose connect USB stick to USB port type A. The weighing scale detects the USB stick automatically. The display shows the message for import and export of data. DataEXPORT DataIMPRORT AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 115 Data from the data bases PRODUCTS, USER and TARE can be read out. • Importing data The IMPORT function is used to transmit data between weighing scales. To import data, insert the USB stick in the USB port type A. AEJ-C/AES-C/PLJ-C-BA-e-1514...
  • Page 116 Export ALL DATA BASES IE 2.2 Export USER data base IE 2.3 Export PRODUCTS data base IE 2.4 Export TARE data base IE 2.5 Export user PARAMETER • Data from the data bases ALIBI and WEIGHING cannot be imported. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 117: Servicing, Maintenance, Disposal

    Spilled weighing goods must be removed immediately. 20.2 Servicing, maintenance  The appliance may only be opened by trained service technicians who are authorized by KERN.  Ensure that the balance is regularly calibrated, see chap. Monitoring of test resources.

  • Page 118: Instant Help

    • Severe temperature variations in the room or the Automatic adjustment carried out frequently. instrument No data transfer between • Communication settings are wrong. printer and balance. • Menu item is locked for models with type approval The menu setting cannot be changed. certificate. AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 119: Error Messages

    <= 0, Reference weight = 0 Er7 tout Disconnecting time too short Input outside range Er8 outr e.g. for tolerance control: Input upper limit<lower limit Er9 Lock Function blocked Er10 cal Adjustment error e.g. incorrect adjustment weight} AEJ-C/AES-C/PLJ-C-BA-e-1514...

  • Page 120: Declaration Of Conformity

    Datum 10.12.2013 Signatur Date Signature Ort der Ausstellung 72336 Balingen Albert Sauter Place of issue KERN & Sohn GmbH Geschäftsführer Managing director KERN & Sohn GmbH, Ziegelei 1, D-72336 Balingen, Tel. +49-[0]7433/9933-0 Fax +49-[0]7433/9933-149, E-Mail: info@kern-sohn.com, Internet: www.kern-sohn.com AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1514...

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