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6. Maintenance
6.1 Change battery
•
Remove the battery cover:
Remove the battery cover by sliding it toward the
charging terminal.
•
Remove the old battery:
Pull out the battery a little part, and then pull out the
battery plug from central unit by hand carefully.
•
Replace with new battery:
Put in the new battery.
•
Close the battery cover:
Slide the cover from the button to the top with a little
force by the finger.
6.2 Lubricating contra angle
Insert the spray nozzle into the contra angle head (insert
to the part that connects to the central unit)
Insert the lubricants spray nozzle to the provided spray
nozzle loop, inject the lubricants for 1-2 seconds till the
outlet liquid from the head of the contra angle is cleaned.
WARNING
•
Do not lubricate the micromotor in the central unit for any reason, because lubricant
contamination of the micromotor can have a strong negative effect on its safe
operation.
•
When lubricating the contra angle, check if there is no lubricant penetrates the
micromtor.
•
Never introduce any foreign objects into the micromotor.
•
Do not disassemble or alter the central unit.
