User manual
43
  •   If you have reason to assume that safe operation is no longer possible, discon-
nect the device immediately and secure it against inadvertent operation. It can be 
assumed that safe operation is no longer possible if:
    -  the device shows visible damage,
    -  the device no longer functions,
    -   the device was stored under unfavourable conditions over an extended period 
of time or
    -  following considerable stress during transportation.
  •   Do not switch the meter on immediately after it was taken from a cold to a warm 
environment. The condensation that forms might destroy your device. Allow the 
device to reach room temperature before switching it on.
  •   Do not leave packaging material unattended. It may become a dangerous toy for 
children.
  •   Also observe the safety information in each chapter of these instructions.










