Frequently asked questions – Vaisala vLog 4.4 User Manual

Page 101

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Veriteq vLog 4.4 User’s Guide

95

Unable to create logger file

This error message is generated when vLog attempts to create a logger file on
a disk and an error occurs. Some possible reasons include:

• The disk is full.

• The user does not have write access to the disk. Ensure the user has write

permission to the folder where the logger file is being saved.

• The file is already open by a different program. Close it.

• The file name is invalid. Try using a more simple .spl file name.

Frequently Asked Questions

I have recently upgraded Veriteq vLog software to the latest version. Will this
new software work with my existing loggers and files?

Yes. Each version of Veriteq vLog software is designed with backward com-
patibility. This means that it works with all previous versions of loggers or files
created from those loggers.

I have recently upgraded to Veriteq vLog software from an older version of
Veriteq Spectrum software. Will this new software work with my existing Ver-
iteq Spectrum loggers and files?

Yes. Veriteq vLog software is designed with backward compatibility and sup-
ports Veriteq Spectrum loggers and Veriteq Spectrum software files. This
means it works with all previous versions of loggers or files created from those
loggers. The key difference is that Veriteq Spectrum loggers use a non-secure
file format. Any Veriteq vLog graph files using these files are labeled Not Se-
cure
.

I have recently purchased a new logger. Will it work with my older version of
vLog software?

Not always. In our pursuit of continual product improvement, we periodically
upgrade logger hardware or release new logger models. Unfortunately, these
changes may not be recognized by an older version of Veriteq vLog software
and can result in difficulties. For that reason, each logger that you purchase in-
cludes a note indicating which software version it must be used with. The safest
choice is to always upgrade to the latest version of software. Contact Veriteq
Instruments if you require a software update.

What's different about the Veriteq VL-Series Loggers and Veriteq Spectrum
Loggers?

The primary difference between the Veriteq VL-Series Data Loggers and Ver-
iteq Spectrum data loggers is the additional information and security features
the Veriteq VL-Series models have.

Veriteq VL-Series Loggers feature a calibration management function that al-
locates a special portion of their internal memory to store important calibration-
related parameters vital for validation applications and documentation require-
ments.

The stored parameters include the following:

• The company or person who last calibrated the data logger

• The last calibration date

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