EsiWelma TW1-M, Руководство пользователя

Страница: 19 / 43

Type / N°
Rev. Fw Date Page Total pages
EW055.600D D 4L 6
th
June 2018
19 43
EsiWelma ® s.r.l.
By pushing the black button «t», the computing head shows the first group of digits; to
visualize the second, third and fourth group, advance by pushing the green button «U» once
each time.
Figure 12: Display absolute total counter Kg
Further, a non annullable electro mechanical total counter that can show 7 digits can be
installed on the display. This counter is electronically controlled and in case of failure, the
computing head stops the occurring refuelling process and visualizes the error code: FEto.
4.2. Computing head set-up
After entering in set-up mode by pushing the red button «S», the computing head requires a
password; if nothing has been previously changed, t
he default password is “20000”. To insert
the correct code follow this procedure:
To enter the SETUP procedure, operator has to set JP2 Jumper “closed”.
SETUP can’t be done if JP2 Jumper is “open”.
Set Jumper J2
Push the black button «t» until the value of the first digit has
been reached
Push the red button «S» to switch to the next digit
Once the correct value has been inserted also for the last digit,
push the red «S» button again to enter the set-up.
Figure 13: Enter password
If the password is not correct, the computing head immediately
breaks down the set-up procedure and turns.
If the password is correct, it’s possible to proceed with the upgrade
of the values of the parameters.
If jumper J2 has not been inserted already, the computing head
indicates that it is required for the set-up to insert the jumper now
with the shown message: Set JP2
Figure 14: Notice insert jumper JP2
p.u.
Kg
p.u.
Kg
p.u.
Kg
p.u.
Kg
p.u.
Kg
p.u.
Kg