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AND AD-1690 Instruction Manual

Leak tester
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AD-1690
Leak Tester
INSTRUCTION MANUAL
1WMPD4002043A

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Summary of Contents for AND AD-1690

  • Page 1 AD-1690 Leak Tester INSTRUCTION MANUAL 1WMPD4002043A...
  • Page 2 A&D Company Ltd. The contents of this manual and the specifications of the instrument covered by this manual are subject to change for improvement without notice.

  • Page 3: Table Of Contents

    4. CONFIRMING BEFORE USE ...................4 5. MEASUREMENT PREPARATION................6 6. KEY OPERATION .....................7 7. MEASUREMENT ......................8 8. CHANGING THE JUDGMENT CONDITION............10 9. FUNCTION......................13 MAINTENANCE AND NOTES ................16 RS-232C INTERFACE ..................20 SPECIFICATIONS ....................21 12.1. Optional accessories and Sold separately...........22 12.2. Dimensions .....................22...

  • Page 4: Introduction

    1. INTRODUCTION This manual describes how the AD-1690 Leak Tester works and how to get the most out of it in terms of performance. Read this manual thoroughly before using the Leak Tester and keep it at hand for future reference.

  • Page 5: Part Names・Constitution

    Main unit bottom side 3.2. Accessories Power supply adapter Note Please confirm that the AC adapter type is correct AC adapter for your local voltage and receptacle type. ID label Adapter and Attachment Disconnect button (Main unit side) Adapter Connector Connector...

  • Page 6: Confirming Before Use

    Plug the AC adapter into an appropriate electrical outlet. Note - Please confirm that the AC adapter type is correct for your local voltage and receptacle type. - The AC adapter plug is protected against dust and may be difficult to insert.
  • Page 7 (If an air plug is not removed, the pressure inside the instrument remains in a state of vacuum.) When not starting another measurement immediately, reconnect the air plugs and close the cover on the AC adapter jack, to avoid dust from invading the main unit.

  • Page 8: Measurement Preparation

    Connect the tube of the adapter to the main unit. ring * The air plugs and the adapter tube are connected Air plug by a coupling having a lock function. When removing the air plug or tube, while pushing on...

  • Page 9: Key Operation

    AC adapter jack. Plug the AC adapter into an appropriate electrical outlet. Note - Please confirm that the AC adapter type is correct for your local voltage and receptacle type. - The AC adapter plug is protected against dust and may be difficult to insert.

  • Page 10: Measurement

    Factory setting: monitor time is 3 seconds, quantity of pressure changed is +0.3kPa. (3) Measurement result When the quantity of pressure change with leakage is in less than the setting value, the Leak Tester judges that there is no leak and displays “pa55” (normal).
  • Page 11 When the pressure, with any leakage does not reach －20kPa or when the quantity of pressure change is over the setting value after reaching －20kPa, the Leak Tester judges that there is a leak and displays “fa1l” (abnormality). When pressing the START key, while in the middle of a measurement, the measurement stops and “5top”...

  • Page 12: Changing The Judgment Condition

    The main unit displays the setting value of the pressure hold change quantity of pressure change flashing (left side of the display) and the monitor time (right side of the S E C display). * Refer to “(1), (3)” of “7. MEASUREMENT”. Monitor...
  • Page 13 * If the quantity value of pressure change is insufficient when measuring, “fa1l” may be displayed by changing the measurement system pressure (Leak Tester, adapter, attachment). (3) Changing the monitor time The leak tester judges the leak by the monitor time.
  • Page 14 After displaying “init”, “init no” is Initialize displayed. confirming display If you want to initialize, press the 1UP1 or DOWN key to change to , and “ ” Press press the SET key. DOWN Initialize After the setting value returns to the value initialized (quantity of pressure change: 0.3kPa, monitor time: 3.0 seconds), the...

  • Page 15: Function

    Set the function by the following procedure. (1) Entering the function press press ON:OFF With the power turned off, press and hold the SET key hold and press the ON:OFF key, to turn the power on. FUNC After displaying “5eleCt”, re5Ult”...
  • Page 16 0 or type 1. type 0：The setting to connect the Leak Tester to either an AD-1688，PC，or AD-8121B. DOWN type 1：The setting to output the date and time by an AD-8121B. P r n (The date and time are added before each data...
  • Page 17 16:32:08 FAIL -03.5kPa * The date and time of the print sample use the internal clock of the AD-8121B. Set the AD-8121B date and time if necessary. * The AD-1690 can send a special code for printing the date and time.

  • Page 18: Maintenance And Notes

    10. MAINTENANCE AND NOTES (1) Removing the attachment After measurement, remove the pipette and accessory by the following procedure. When storing the main unit, allow of the Leak Tester to equalize to atmospheric pressure. 1. Remove the pipette from the attachment.
  • Page 19 3) Main unit Push the cover in the AC adapter jack and push the air plug in the connector hole (right and left side), so that dust can not invade the main unit. 4) Storing the attachment and adapter Store the adapter and attachments in the sealed bag.
  • Page 20 Check the main unit regularly, replace the filter element or filter unit if necessary. Turn the power supply of the main unit off by removing the AC adapter. And after returning the inside of the leak tester to atmospheric pressure by removing the pipette, follow this procedure.
  • Page 21 (4) Note 1. Checking the Leak Tester (main unit) - Insert the adapter into the connecter opening, and insert the air plug into the connecter opening on the other side. - Turn the power supply of the main unit on. Press the START key.

  • Page 22: Rs-232C Interface

    － Signal ground － 5 4 3 2 1 Output Data set ready Screw: inch #4-40 Input Request to send Output Permission to send Internally used － － The names are the DTE side other than the TXD and RXD.

  • Page 23: Specifications

    (Medium) For micro pipette with 1000μℓ (Small) For micro pipette with more than 2μℓ to less than 200μℓ * When your pipette and the attachment tip size do not match up, replace the attachment tip with a suitable sized tip.

  • Page 24: Optional Accessories And Sold Separately

    12.1. Optional accessories and Sold separately Optional accessories - AD-1690-01 Replacement tube set This set consists of the adapter (one piece) and the attachments (one piece each of Large / Medium / Small) - AD-1690-02 Replacement filter set This set consists of a filter unit (one piece) and filter elements (ten pieces)

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