Replacing The Filter - Mestra BOOMERANG PRECISION Manual De Instrucciones

You will notice that the upper display reads "100".
To change the proportion of water for each 100
grammes of powder, press the
To confirm it, press the
You will notice that the
that it is working in a fixed plaster/water proportion
(as you change the grammes of plaster, the millilitres
of water will change proportionally).
OPERATION IN A VARIABLE PROPORTION
The Boomerang Precision dispenser is factory set to
operate in a fixed plaster/water proportion, which is
shown by the pilot light turned on. If the unit is set to
operate this way, when you change the grammes of
plaster by pressing the
will change proportionally.
If you want to change the amount of plaster and the
amount of water independently, proceed as follows:
Select the material you want to change, as explained
in the Switching Materials section.
Press the key for a few seconds.
You will notice that the upper display reads "100".
Press the key, and make the reading on the lower
display go down below 5. The display will show the
message "- - -".
To confirm it, press the
You will notice that now the
that the unit is operating in a variable plaster/water
proportion.
Now you can modify the amount of plaster and the
amount of water independently. To shift between the
upper and the lower displays, press shortly the
key. A dot on the right side will show you which
display is active.
NOTE: When working in a variable proportion, if you
want to obtain powder or liquid only, bring down
the reading on the display of the product you don't
want to obtain until it shows the message "- - -".
STORING DOSAGES IN THE MEMORY
The electronic controls of the Boomerang Precision
dispenser allow you to store up to 4 different dosages for
each type of material. To store a dosage, proceed as
follows:
First of all, select the dosage you want to store, as
explained in previous sections.
Once you have selected the values you want to store,
select the program (P1, P2, P3 or P4) in which you
want to store the dosage by pressing the P key as
many times as required.
Finally, keep the P key pressed for a few seconds. The
display will flicker once to indicate that the values
have been stored in the memory.
keys.
key for a few seconds.
pilot is on, which means
keys, the millilitres of water
key for a few seconds.
pilot is off. It means
USING THE DOSAGES STORED IN THE
MEMORY
To use a dosage stored in the memory, press the P key
as many times as required to select the program you
want (P1, P2, P3 or P4).
Press the key to display the values stored.
Press the START/STOP
ALARM
The Boomerang Precision dispenser allows you to
activate an acoustic alarm to warn when the mixture is
ready. When the unit finishes the dispensing, the display
will read "0". If the alarm is on (
acoustic signal will go off after 2 minutes, which will
indicate that the plaster is already damp.
To activate or deactivate the alarm, proceed as follows:
Press the key for a few seconds.
The pilot light for selecting the material will start
flickering.
Select the material you want to work with (Type II, III
or IV plaster or free ) by pressing the
short strokes.
Once the pilot light for the material you want to work
with is flickering, press the
seconds.
You will see that the
Select "YES" or "NO" on the upper display in order
to activate or deactivate the alarm by pressing the
keys.
Press shortly the
Select the type of alarm (1 or 2) by pressing the
keys.
1 The alarm will go on only once.
2 The alarm will go on every 2 minutes.
To confirm it, press the

REPLACING THE FILTER

The water tank has a filter to prevent particles entering
the tank. If it needs to be replaced, proceed as follows:
1. Remove the cap by pushing it with your finger
from inside the tank.
key and start dispensing.
pilot light on), an
key in
key for a few
pilot light is flickering.
key to shift to the lower display.
key for a few seconds.
English
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