15
CONTOIL
®
DFM
3.
OK key
a.
Means
Modify, Show, Store, Reset, Yes, Next. All this are described on the display of the Board Computer
(DFM-BC)
4.
arrow key
a.
brings
you
to
the
previews screen or to the line above or
b. it is used to change values (increment).
5.
arrow key
a.
brings
you
to
the
next screen or to the line below or
b. it is used to change values (decrement).
In the following sections, the OK key, ESC key,
arrow and the
arrow will no more be described.
Entering the Service Mode
Press OK to enter the Service mode
Entry Code
After entering the Service Mode, a code is requested
Enter the 4 digit code and press OK
Use the arrow key to change values.
• The standard service code is: 1111.
• If you enter the wrong code, you will be redirected back to the first digit.
• If you change the Entry Code store it in a safe place. Without Entry Code you have no access to the service mode.
• If you loose your Entry Code you MUST send the DFM-BC to the factory for resetting it to its default value
(see Return of Instruments).
Configuration (Flow meter Type, Return Line Flow meter, User Reset, AUX)
Move the bar over the line you would like to change parameters. Press OK. The changeable field will be highlighted for changing. Make
your changes and press OK to accept. If there are security questions, answer it with YES or NO.
Input
value:
enter the value of the signal (ml/pulse) which is coming from the flow meter used (see
table). This value is used also for the second flow meter (if installed).
Flow meter Type
Input Value
DFM-20S
36
ml
DFM-25S
100
ml
Output Value: enter the value of the outgoing pulse (value between 1-9’999 ml/pulse.
Remember: the “Output Value” shall not be lower than the “Input Value”.
RL
flow
meter: Is a Return flow meter installed? Answer this question according to the measurement
method
you use (differential measurement or direct measurement) Attention: incorrect setting of this para-
meter will result in wrong consumption calculation.
User Reset: Is the user allowed to reset the TRIP? Choose between YES or NO.
AUX: If you answer with YES, the calculating consumption will be send to the auxiliary port according
to the value set by “Output” on the window “Pulse configuration”. This is needed for Fleet Manager
or GPS Tracking Systems. The outgoin signal is a passive pulse
and the screen of the DFM-BC
will only show the word AUX
