Rev 2007-05-04
© 3M 2007 – All Rights Reserved
13
3M™ Temperature Logger TL20/TL25 - Hardware Installation
Push the “Wake up” Button to activate the
communication link with the PC
Pressing “Check” button:
green light
indicates that TL20
is functioning OK and all data points are within the set
temperature limits
Pressing the “Check” button:
red light
indicates that
TL20 is functioning OK and at least one data point is
outside the set temperature limits
Pressing “Check” button: no lights indicates that TL20 is
not collecting data and/or no data points are recorded yet.
It may be still in the delay period, before starting to collect
data.
Summary of Contents for TL20
Page 3: ...Rev 2007 05 04 3M 2007 All Rights Reserved 3 Downloading The TL Software from 3M website ...
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Page 15: ...Rev 2007 05 04 3M 2007 All Rights Reserved 15 TL20 Low Battery Indicator ...