this device is equipped with an automatic red LEd
battery discharge indicator. should the continuous
red light alert occur, the examination must be inter-
rupted due to high possibility of receiving wrong
results. In such case, replace the battery with a new
one before continuing with further examination.
to exchange the battery:
• twist off the flap at the bottom of the device and
take the used battery out unfastening its connects,
• put a new battery paying attention to correct
pressing of the battery connects,
• check the position of the gasket and turn on
the flap.
It is recommended to use batteries of reputa-
ble companies.
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chaPtEr 5 | BattEry rEPLacEMEnt