Use the following procedure to replace the batteries and reset the battery meter of the HMT140:
1. Open the case by pulling out and up with your fingers while pressing the release tab located between the two glands with your thumb. (See the HMT140 components diagram in "Wiring" section for location of release tab as shown here).
3. Remove the batteries by pulling them up firmly. If the battery does not come out easily, one of the battery tabs can be pulled out gently while pulling up.
4. After replacing the batteries, press and hold the service button and turn the power switch on. The LED light will flash and the device will beep 8 times.
5. Release the service button. At this point, the battery meter is also reset.
Please see the attached
document with instructions on how to complete this.
To uninstall the Vaisala Veriteq USB Logger Cable, please go to Add or Remove Programs in Windows, find FTDI USB Serial Converter Drivers and click the Change/Remove button. Follow the uninstall wizard as prompted to complete the uninstallation.
Notice for Windows XP users:
If you are experiencing problems uninstalling the cable on Windows XP, this may be due to changes made by a Microsoft Update (KB923191). To correct this problem, please follow the directions below:
If you are still unsuccessful, please contact Technical Support.
The CFR 21 Part 11 regulations apply to any electronic records that are used as a part of GMP documentation, including the ones produced by the Vaisala VL-series data logging system.