Maintaining The Product; Tips And Assistance; Questions And Answers - TESTO 4029547008252 Instruction Manual

Maintaining the product

Changing b b atteries:
1 To open the battery compartment, push the battery cover
down.
2 Remove used batteries and insert new batteries
(2x 1.5 V type AAA). Observe the polarity!
3 To close the battery compartment, push the battery cover
back on.
Cleaning t t he h h ousing:
Clean the housing with a moist cloth (soap suds) if it is dirty.
Do not use aggressive cleaning agents or solvents!

Tips and assistance

Questions and answers

Question
Hi or Lo
If we could not answer your question, please contact your dealer
or Testo Customer Service. Contact details can be found on the
guarantee card or on the Internet at: www.testo.com
Possible causes/solutions
· Readings outside the measuring range (too high, too
low): Keep to the permitted measuring range.
· Residual capacity <10 min: Change batteries.
Maintaining the product 17