Chapter 7 ___________________________________________________________ Troubleshooting 
 
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CHAPTER 7 
TROUBLESHOOTING 
This chapter describes common problems, their probable causes and 
remedies, and provides contact information for technical support. 
Troubleshooting QML Logger QML201C 
When troubleshooting the QML logger, make sure you have the tools 
listed in Table 52 below. 
Table 52  Recommended Tools for Troubleshooting 
Tools List 
Maintenance cable and a laptop PC with the applicable versions of the setup 
files and the AWS Client software 
Keys for the enclosures 
Multimeter 
Flat head screwdrivers, especially small ones 
Phillips screwdrivers, especially small ones 
Set of open-end wrenches, different sizes 
Set of Allen keys 
Applicable spare parts, for example, a new QML logger 
Safety helmet when tilting the mast