16
5.2.2
Adjusting the Dispensed Quantity
5.2.2.1
Time Controlled Mode
This mode of operation is used for spot shaped wetting or drop dispensing.
●
With buttons
or
, set the dispensing time
to 0.50 s (factory setting). The indication of the
dispensing time in the digital display begins
blinking.
●
With the pressure regulator
9,
set the dispensing
pressure to 0.50 bar (approx. 7 psi). An error
message “
P
Pr
re
es
ss
s.
.
0
0.
.8
83
3
N
NO
OK
K
” with beeping is
possible. The value
0
0.
.8
83
3
[bar/psi] is only an
example for the indicated dispensing pressure
(see Chapter 7).
●
Press button
to store the dispensing
pressure setting as the comparison value for
automatic pressure monitoring. The error
message with beeping is eliminated.
●
Press button
(or the Foot Switch
20
) to
check the dispensed quantity.
If the dispensed quantity is too small:
●
Increase the dispensing pressure and store. Check the dispensed quantity again.
Repeat this sequence until the desired dispense quantity is roughly achieved.
When the desired dispense quantity is roughly achieved:
●
Set the exact dispensed quantity by changing the dispensing time with button
or
.
●
Press button
(or the Foot Switch
20
) to check the dispensed quantity.
Storing of the dispense quantity setting for subsequent dispensings:
●
Press button
. The indication of the dispensing time in the digital display stops blinking.
If the desired dispense quantity is not achieved:
●
With a larger (or smaller) dispensing needle
16
, repeat the steps of Section 5.2.2.1.
START
START
Dispensing
5
CONT
bar
psi
START
R
START
CONT
bar
psi
97006
CONT
bar
psi
START
CONT
bar
psi
START
