Hanna Instruments HI 98703 - Manual (Page 37)

37
BATTERIES REPLACEMENT
To replace the batteries follow the next steps:
• Press
ON/OFF to turn OFF the instrument.
• Open the batteries cover by pressing the locking clip.
• Take out the used batteries and insert 4 new 1.5 AA size batteries, while paying attention to the
correct polarity as indicated on the battery compartment.
• Replace the cover and press it until it locks.
• Turn the instrument ON.
Warning: Replace batteries only in a non-hazardous area.
USING AN AC ADAPTER
The
HI 98703 can be powered from the AC adapter when used in laboratory. See the Accessories
section to select the correct AC adapter.
To power the instrument, simply connect the AC adapter to the instrument (see Connectors Description,
page 9).
It is not necessary to turn the instrument off when connecting the external adapter.
Note: The connection to the external adapter will not recharge the batteries.