Safety Instructions 
10  Rev. D7 Jul 2017  Marathon MM 
1 Safety Instructions 
This document contains important information, which should be kept at all times with the instrument 
during its operational life. Other users of this instrument should be given these instructions with the 
instrument.  Eventual  updates  to  this  information  must  be  added  to  the  original  document.  The 
instrument can only be operated by trained personnel in accordance with these instructions and local 
safety regulations. 
Acceptable Operation 
This instrument is intended only for the measurement of temperature. The instrument is appropriate 
for  continuous  use.  The  instrument  operates  reliably  in  demanding  conditions,  such  as  in  high 
environmental  temperatures,  as  long  as  the  documented  technical  specifications  for  all  instrument 
components  are  adhered  to.  Compliance  with  the  operating  instructions  is  necessary  to  ensure  the 
expected results. 
Unacceptable Operation 
The instrument should not be used for medical diagnosis. 
Replacement Parts and Accessories 
Use only original parts and accessories approved by the manufacturer. The use of other products can 
compromise the operation safety and functionality of the instrument.