COMAC CAL FLOW 38Imp Batch Manual page 13

The order may vary as per meter's settings the customers may select the data to be displayed on the first
two lines (or change the order) in such a manner that corresponds to their requirements.
In case that the meter's status is found in a different than normal and correct (OK) status, measurement
failure indication alternates with the normal display indication. As a consequence, it is not necessary to
check the status all the time; in case of trouble, it is indicated on the display unit automatically.
Using both external and internal and buttons, you can list in basic menu, reset the user volumetric
counter (by simultaneous pressing both buttons), enter PARAMETERS menu, list in it and exit from it.
Parameter settings menu contains these following items:
* If the meter is delivered for billing purposes, then these parameters marked with an asterisk cannot
be changed (in case of restoration of factory settings, the volumetric counter is not reset).
For editing items in PARAMETERS menu, the central E button is used, once it is pressed down, the
operator is asked for authorization of access by password (by default, it is 0000). Consequently, it is
possible to use the and buttons to change the value upwards or downwards and confirm the
modification by the central E button. In case that the parameter to be changed is not a numerical one,
the entire parameter is changed by means of a "scroll bar". The password is required only at the first
Technical and installation
manual FLOW 38 Batch (impulse)
OPERATION TIME COUNTER
POWER LOSS COUNTER
IMPULSE OUTPUT or FLOW SWITCH
SETTING OF THE RANGE OF DOSE
COMMUNICATION
BASIC INDOICATIONS ON DISPLAY
DISPLAY DIMMING
DISPLAY BACKLIGHT
IMPULSE CONSTANT OF EXTERNAL SENSOR
EMPTY TUBE TEST
FIRMWARE VERSION
DEAD BAND – MEASUREMENT START SUPPRESSION*
ZERO CALIBRATION*
FLOW SIMULATION
COUNTER RESETTING*
NOMINAL DIAMETER (DN)
FLOW DIRECTION*
FLOW UNITS DISPLAYED [Q]
VOLUME UNITS DISPLAYED [V]*
PASSWORD CHANGE
DEFAULT SETTINGS (ORIGINAL FACTORY SETTINGS)
DATE AND TIME
SERIAL NUMBER
LANGUAGE
Page 13 (total 26) COMAC CAL s.r.o.