–  Whenever the machine starts vibrating 
abnormally.
MAINTENANCE AND STORAGE
a)  Keep all nuts, bolts and screws tight to 
be sure the equipment is in safe working 
condition;
b)  Check the grass catcher frequently for wear 
or deterioration;
c)  Replace worn or damaged parts for safety; 
 
SAFETY WARNINGS FOR 
BATTERY PACK
a) Do not dismantle, open or shred cells 
or battery pack. 
b) Do not short-circuit a battery pack. Do 
not store battery packs haphazardly 
in a box or drawer where they may 
short-circuit each other or be short-
circuited by conductive materials.
c) Do not expose battery pack to heat or 
fire. Avoid storage in direct sunlight.
d) Do not subject battery pack to 
mechanical shock.
e) In the event of battery leaking, do not 
allow the liquid to come into contact 
with the skin or eyes. If contact has 
been made, wash the affected area 
with copious amounts of water and 
seek medical advice.
f)  Seek medical advice immediately 
if a cell or battery pack has been 
swallowed.
g) Keep battery pack clean and dry.
h) Wipe the battery pack terminals with 
a clean dry cloth if they become dirty.
i)  Battery pack needs to be charged 
before use. Always refer to this 
instruction and use the correct 
charging procedure.
j)  Do not maintain battery pack on 
charge when not in use.
k) After extended periods of storage, 
it may be necessary to charge and 
discharge the battery pack several 
times to obtain maximum performance.
l)  Battery pack gives its best performance 
when it is operated at normal room 
temperature (20°C±5°C).
m) When disposing of battery packs, 
keep battery packs of different 
electrochemical systems separate from 
each other.
n) Recharge only with the charger 
specified by POSITEC. A charger that is 
suitable for one type of battery pack may 
create a risk of fire when used with another 
battery pack.
o) When battery pack is not in use, keep 
it away from other metal objects, like 
paper clips, coins, keys, nails, screws 
or other small metal objects, that can 
make a connection from one terminal 
to another. Shorting the battery terminals 
together may cause burns or a fire.
p) Under abusive conditions, liquid may 
be ejected from the battery pack; avoid 
contact. If contact accidentally occurs, 
flush with water. If liquid contacts eyes, 
additionally seek medical help. Liquid 
ejected from the battery may cause irritation 
or burns.
q)  Clean the battery pack contacts and also 
those of the equipment prior to battery 
installation.
r)  Remove exhausted battery pack promptly.
s)  Do not use any charger other than that 
specifically provided for use with the 
equipment.
t)  Do not use any battery pack which is not 
designed for use with the equipment.
u)  Keep battery pack out of the reach of children.
v)  After extended periods of storage, it may be 
necessary to charge and discharge the battery 
pack several times to obtain maximum 
performance.
w) Retain the original product literature for 
future reference.
x)  Remove the battery from the equipment 
when not in use.
y)  Dispose of properly.