Sartorius Basic plus Service Manual
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Sartorius Basic plus Service Manual

Sartorius Basic plus Service Manual

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WBP5007-e95021
Sartorius Basic
plus
Service Manual

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  • Page 1 WBP5007-e95021 Sartorius Basic plus Service Manual...

  • Page 3: Table Of Contents

    Contents Page Exploded-View Diagram 1 Exploded-View Diagram 2 Exploded-View Diagram 3 Auxiliary Service Tools and Equipment General Handling and Operation of the Basic Balances in Service plus Accompanying Literature Function of the Keys Balance Operating Menu Accessing the Balance Operating Menu and Changing the Settings Overview of the Balance Operating Menu-Settings Displaying the Hardware and Software Versions Activating the BPI Mode...

  • Page 4: Exploded-View Diagram 1

    Exploded-View Diagram 1...
  • Page 5 SARTORIUS Basic plus Index Designation Draft shield base plate Weighing pan Draft shield base plate Supporting pan Glass draft shield cylinder Draft shield cover Pan flexures for auto-centering Display unit...
  • Page 6 Exploded-View Diagram 2...
  • Page 7 SARTORIUS Basic plus Index Designation Supporting pan Strain gauge Leveling foot PCB set...
  • Page 8 Exploded-View Diagram 3 - Single-Casting Block System...
  • Page 9 SARTORIUS Basic plus Index Designation Side glass Glass Top glass Post grip...

  • Page 10: Auxiliary Service Tools And Equipment

    Auxiliary Service Tools and Equipment Caution: Any persons servicing or working on Sartorius Basic plus Balances should possess the necessary skills and experience, have completed a Service Course at the headquarters in Goettingen, and use the auxiliary service tools and equipment described below. Please do not attempt or permit any...

  • Page 11: Balance Operating Menu

    SARTORIUS Basic plus Balance Operating Menu Accessing the Balance Operating Menu and Changing the Settings Access the Menu » « » « - Switch the balance off and back on again by pressing - While all segments are lighted in the display, briefly press - “1“...
  • Page 12 Save Setting and Quit, » « » « » « and Quitting without Saving » «: When you are ready to exit the operating menu, press . This returns you to the first position in the balance operating menu. Note: Once you have quit the the operating menu, you should always block access to the menu with the menu access switch.

  • Page 13: Overview Of The Balance Operating Menu-Settings

    SARTORIUS Basic plus Balance Operating Parameters REL 8.02 REL 13.01 plus Version Basic Weighing Mode Adapting the Balance to Ambient Conditions Very stable conditions Stable conditions Unstable conditions Very unstable conditions Standard Weighing Mode - Manual Filling Mode Standard weighing mode...
  • Page 14 Balance Operating Parameters REL 8.02 REL 13.01 plus Version Basic Toggle between weight units Counting Weighing in percent Tare memory Animal weighing Display Mode – – without stability Normal display Application Parameters 2nd Weight Unit User-definable Grams Kilograms Carats Pounds Ounces Troy ounces Hong Kong taels...
  • Page 15 SARTORIUS Basic plus Balance Operating Parameters REL 8.02 REL 13.01 plus Version Basic Odd Parity Even Parity Number of Stop Bits 1 Stop bit 2 Stop bits Handshake Software handshake Hardware handshake 2 char. after CTS Hardware handshake 1 char. after CTS...

  • Page 16: Displaying The Hardware And Software Versions

    Activating the BPI Mode Note: In order to use the CAS programs with the Sartorius MC1 Server (version 4.4 and later), the balance must be set to the BPI mode ( Binary Protocol Interface mode) (e.g., for linearization or when replacing the PCB).

  • Page 17: Adjusting/Calibrating The Balance

    SARTORIUS Basic plus Close the back of the balance with the cover stopper. - You can now use the balance together with the Sartorius MC1 Server or the CAS Program for Personal Computers. Caution: After working in the BPI Mode, make sure to set the write-protect again (with the CAS Program for the Sartorius MC1 Server (version 4.4 and later)), so that...

  • Page 18: Adjustment Of Overload Stop

    Adjustment of overload Stop The overload stop only needs to be checked after the strain gauge system is replaced. Checking the Overload Stop Open the balance (see page 27). The gap between the overload stop (202a) and the lower end position on a non-loaded system can be up to (202,205): 0,1g strain gauge system (202) (e.g.

  • Page 19: Null Indicator

    SARTORIUS Basic plus Null Indicator Checking the Null Indicator Important note: Never change the position of the null indicator! Even when the lever is removed, the null indicator does not require adjustment. Procedure: Open the balance (see page 27). Connect the digital voltmeter between pin 7 of the IC 101 on the analog PCB (204b) and the ground (⊥).

  • Page 20: Zero Point Offset Value

    Zero Point Offset Value (Strain Gauge System) Checking the Zero Point Offset Value Always check the zero point offset value after installing a new strain gauge system (see page 25) or when the zero point offset changes as a result of mechanical influences.

  • Page 21: Preload

    SARTORIUS Basic plus - Connect the balance to the power supply and switch it on. - Compare the values displayed on the digital voltmeter with those in the “Adjustment/Calibration Data Sheet for Basic Balances“. plus - If the preload voltage exceeds the tolerance range, adjust the voltage by opening or closing the solder bridges as necessary, in accordance with the following table.

  • Page 22: Adjusting The Preload

    Note: The procedure described in the following for checking the off-center load is based on the Sartorius in-house standard no. 1-150, point 1.5.1 “Checking the Off-Center Load Using 5 Test Positions“. All off-center load values given in the “Adjustment/Calibration Data Sheets for Basic Balances“...

  • Page 23: Adjusting The Off-Center Load

    (small) which cannot be described in detail in this service manual. However, you can acquire the required knowledge by attending the corresponding service training course on this topic. For more information, please contact Sartorius AG in Goettingen, Germany, or the Sartorius Training Center. Basic...

  • Page 24: 5-Point Adjustment (Fine)

    5-Point Adjustment (fine) - Place the test weight on position 1 on the weighing pan; if the balance has a draft shield, close the draft shield. Press » « to tare the balance. - Place the test weight on positions 2 through 3 in sequence and write down the values, with plus or minus sign, displayed at stability and with the draft shield (if present) closed.

  • Page 25: Linearity

    SARTORIUS Basic plus Linearity Note: You can only adjust the linearity in these balances using the Sartorius MC1 Server (version 4.4 and later). Checking the Linearity - Check the linearity for the entire weighing range in 5 steps. - Compare the values displayed with the tolerance ranges given in the “Adjustment/Calibration Data Sheets for Basic...

  • Page 26: Overwriting The Internal Calibration Weight

    The balance only accepts weight values within a tolerance range of approx. 2% of the nominal value. Deviations exceeding this tolerance range can only be compensated using the Sartorius MC1-Server (tolerance approx. 50% of the nominal value). - Place the required weight in the middle of the weighing pan and, if you are using a balance with a draft shield, close the draft shield.

  • Page 27: Internal Adjustment/Calibration

    SARTORIUS Basic plus Internal Adjustment/Calibration - Make sure that the menu code “1 9 3 - internal adjustment/calibration accessible“ is set (see page 13, “Balance Operating Menu Settings)“. - Tare the balance by pressing » «; then press » « to initiate the adjustment/calibration function.

  • Page 28: Electronics

    After installation, perform the function: SAVE / LIN / CAL / CLOSE with a PSION and the Sartorius MC1 Server (version 4.4 and later). - Open the balance (see page 27). - Disconnect all plugs (e.g. system connector- (ST.3), weight application sub- assembly plug, etc.) from the PCB (204b).
  • Page 29 Having installed a new PCB set (204) with the basic data set, you must read in the basic data set into the balance, using the Sartorius MC1 Server (version 4.4 and later). See the program description of the MC1 for instructions on this procedure.

  • Page 30: Error Messages

    The balance must be returned to the factory. data set has not been adapted to the hardware. Err 50 Temperature compensation (TC) converter Perform TC compensation via the Sartorius MC1 Server. error; value measured by the TC switch If this does not suffice, proceed as described exceeds the tolerance range.
  • Page 31 IC 021) is faulty, or is not possible. Err 237 EEPROM checksum error in the linearity range;- Overwrite the faulty data set using the Sartorius MC1 the balance has not yet been linearized, or Server 4.4. Then perform the linearity adjustment (see...
  • Page 32 All rights reserved. No part of this publication may be reprinted or translated in any form or by any means without the prior written permission of Sartorius AG. The status of the information, specifications and illustrations in this manual is indicated by the date given below.

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