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2761
Getting Started and
Operating Instructions
470.620.022 Printed in Germany 2/1998
Subject to technical modifications
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_ Getting started Set up the weighing platform at the place required Use the water level and the adjustable feet to ensure that the scale is positioned horizontally. Fit the indicator or mount on the wall using the bracket provided. Connect the device to the mains The scale is ready for use The order in which the scales can be connected Space for fuse stamp SNR Serial number Weighing range (weighing ranges in the case of multi-range scales) Range permitted for calibrated weighing Calibration
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_ Using the scales If you use the display consistently and logically, you will soon discover the uni- versally powerful capacity of the scales. Many functions only require one push of a button - memory functions are available with just a few frequently used key sequences. The clearly laid out keyboard is divided into blocks of keys: Numerical keys Function keys Command keys Control keys On - Off Switch on (only when the scales are not loaded) After the test routine, the main display is set to z
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An acoustic signal confirms that the entry is correct Incorrect entries are indicated by means of five acoustic signals in swift sucession. Please check that your entry is correct. If necessary, cancel the command sequence by pressing the ”CI” key. The indicator 2761 has a wide range of memory options: 10 tare memories 3 memories for organisational data 3 memories for set points or limit values in the weighing and counting mode and in counting mode 40 reference weight memories These memory op
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_ Display symbols main display K Zero message Standstill indication Active range in the case of multi-range scales. Percentage display Empty message Set points activated Gross weighing Net weighing Tare display When battery is used (accessories): charge level Status switching and checking Totals memory Active scale Components weighing active K secondary display We recommend optimising the reference weight within this range (wait for idle indicator) Gross weight Tare Reference weight Reference w
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_ Weighing with tare If the tare weight is unknown Determine the tare of the empty container Scales are ready to perform net weighing If necessary, clear the tare after unloading the scale If the tare weight is known Place the filled container on the scale. Enter the tare weight in kg using the numeric keyboard. Confirm your entry by pressing the ”T” function key The net weight is displayed Displaying the tare weight (in the secondary display) Clearing the tare weight The gross weight appear
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_ Totalling weights There is a totals memory available for each connected scale in weighing mode. Tare the container if necessary. Place the items to be weighed on the scale. Transfer the weight value to the totals memory. Take the items take weighed off the scale. Clear the tare if necessary If necessary, enter a new tare. Place the next items to be weighed on the scale. Transfer the weight value to the totals memory, etc. The same container must not be tared again after totalling to pre
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_ Weighing using the removal _ method *see component weighing Place the filled container on the scale. If the tare is known , enter it manually if necessary and tare the weight. If it is important to determine the weight of the remainder: Transfer the weight value to the totals memory. Press function key ”T”. The overall weight appears as the tare weight on the secondary display. If parts of original number of pieces are removed, this is displayed with a minus sign in the main display. D
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_ Components weighing Commissioning is only possible in weighing mode and on one set of scales Tare the container if necessary K Place the items to be weighed on the scale. K Transfer the weight value to the component weighing memory. The K-mode is indicated by an arrow. K Place the next items to be weighed on the scale. Transfer the weight value to the commission memory, etc. K Place the next items to be weighed on K the scale. Transfer the weight value to the commission memory, etc. Orga
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_ Switching and checking in the weighing mode Set points (limit values) can only be set in weighing and counting mode. 3 memories for limit values are available for each connected scale: Entry must be additive, i.e. the weight of first limit value should be added to the second. Limit values affect the net weight. Loading memory Enter the value for the set point with the numeric keyboard. Press the ”Ld” command key, followed by the number of the memory. Confirm your entry by pressing the func
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_ Switching and checking in the counting mode Loading memory Enter number of pieces for set point with the numeric keyboard. Press the ”Ld” command key, followed by the number of the memory. Confirm your entry by pressing the function key. Memories 2 and 3 are entered and displayed in the same way. Recalling of stored values Press the ”i” command key and the number of the memory containing the value you require. Confirm your entry with the ” ” function key. Counting with limit values
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_ Counting Switch the scale to counting mode. Determining the reference weight Tare the empty container if necessary. Place the number of items requested by the scale or enter the reference number of items required by the numerical key board, take over with key , place entered number of items on the scale and press the ” ” function key. The average weight of one item is calculated. The maximum number of pieces to be counted without error appears in the secondary display. If the ite
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_ Totalling quantities A shared totals memory is available for all scales in counting mode. Determine the number of pieces. Transfer this to the totals memory (in the secondary display) Remove the items from the scale. Clear the tare if necessary. Determine a new tare if necessary. Place the next quantity on the scale. Transfer it to the totals memory, etc. Known quantities can be entered manually using the numeric keyboard. Enter the number of pieces. Transfer this to the totals memory. Dis
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_ Removal method Unknown number of pieces and item weight Determine the number of pieces(without tare) To determine the remaining number of pieces: transfer the number of pieces to the totals memory. Set the display to zero by pressing the ”T” funktion key. The removal of items is indicated by a minus sign. Press the ”+” function key to determine the remaining number of pieces. When you have removed more items, set the display to zero, etc. Known number of pieces and item weight Place th
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_ Printing These additional operating instructions apply to the indicator 2761 if a printer is attached or if there is a connection to electronic data processing equipment. Key functions Single print Print - add to totals memory Print totals and clear memory Print - add to component weighing memory Print totals and clear memory Entering organisational data A 40- digit number can be assigned to each memory of the three organisational data memories. Enter the data using the numeric keyboard. P
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Parameters for printer and interface configuration, data and time and much more are permanently stored in an internal memory. Access to user modification is by means of the keyboard and LCD display. Activating user modification Press the ”i” key and ”On/Off” at the same time. User modification functions Calibration step selection, forwards Calibration step selection, backwards Moving the tens column forward within a program step, from left to right Moving pre-assigned values forward Confirm an
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_ Defining the print image: data transfer The first programmed data block is displayed (4-digit code number) after the key has been pressed to activate printing (CAL step 19...24). The incrementing of the tens column from left to right is achieved using the ”0” key as with user modifications. Modifications with the numeric keyboard. The displayed value is transferred by pressing the ”K” key. The next data block is then displayed. Code of 4 positions: print code positioning/beginning of printin
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_ Malfunctions Causes and how to eliminate them Indicator Remedy An acoustic signal confirms that entry was correct Incorrect entries are indicated by 5 acoustic signals in swift succession. Check that your entry is correct - if necessary interrupt the command sequence by pressing ”C” or ”CI”. Remove the items from the The scale sets the value zero weighing platform. Remove automatically when it is any dirt. If the scales do not switched on. If the scales are indicate zero after a coup
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_ Technical information • The housing is made from pressure-moulded, powder-coated aluminium (RAL 9006) • Dimensions 258 x 193 x 73 mm • Protection type IP 65, dust proof and splash-proof • Operated by means of a tactile keypad with acoustic acknowledgement • Mains operation with power supply unit, 230 V 50-60Hz, approx. 20VA • Operating temperature -10° -...- +40°C • Storage temperature -40° -...- +70°C • Resetting range -1% -...- +3% of the weighing range • Resetting range at power-on: -5% ..
