
8English
INSERTING / REPLACING BATTERIES
Remove battery compartment cover. Insert new batteries in it. Obsurve the polarity. Close the battery
cover. Replace the batteries if the power level is very low. Remove the batteries, If the device will not be
used for a long time. Use alkaline batteries. To use the battery, install it in the place of the battery cover.
NOTE: Charge the battery using a charger with an output voltage of 5 V or less. Do not leave the
charger and battery unattended.
NOTE: We reccomend to use LI /IRON Batteries (energy-plus battery).
Approximate time of continious operation*:
• LI / IRON (4 000 mAh) - about 5 hours
• NiMh (2 000 mAh) - about 3.5 hours
*in condition of operation under environment temperature 20°C and also average values of instrument settings
(brightness, contrast and so on).
END-PIECE
If the end-piece is rotated by 180°, then you need to move the reference point for measurement from the
bottom of the end-piece. Press button (5). Selected reference point is appreared on the display.