9
Operating instructions - mobiSERVE
GB
6. Display of the total amount measuring unit; L = Liters; GAL = Gallons
7. Flow rate display
8. Display of the partial amount measuring unit:
QTS = Quarters; PTS = Pints; L = Liters; GAL = Gallons;
The mobiSERVE is equipped with two push buttons (RESET and TOTAL) whereby each of them carries
out two main functions. In combination, these two buttons perform other auxiliary functions.
Main functions
:
1. RESET-Taste:
to reset the partial amount register and the resettable total amount register
RESET TOTAL.
2. TOTAL key:
to call up the calibration mode of the unit. In combination, both keys allow to call up the
configuration mode, where the measuring unit desired can be entered.
Main switch On/Off
Upon actuation of the main switch, the pump starts to work. The battery charge indicator shows the-
battery status, and in the LCD display, the daily amount is indicated.
The pump's maximum duty cycle is 5 minutes. This prevents an uncontrolled pump operation, if acci-
dentally the main switch has not been switched off.
When the unit is turned off and on again, the pump restarts to work. The LCD display remains active for
30 minutes after the main switch has been turned off.
Measuring chamber
The measuring chamber is located in the middle part of the unit.
The measuring chamber is equipped with oval gears. When rotating, these oval gears produce electri-
cal impulses which are processed by the microprocessor on the electronic card.
The microprocessor works with a calibration factor (i. e. with a "weight" allocated to each impulse). The
impulses produced during rotation are converted in fluid volumes expressed in the previously determi-
ned measuring unit and are displayed in the partial and total amount registers on the LCD screen.
All mobiSERVEs leave the factory with a calibration factor, called FACTORY K FACTOR, which amounts
to approx. 1,000. The unit can be calibrated in order to optimally adjust the counter to the fluid to be
measured.
It is possible at any time to return to the calibration set by the manufacturer.
Battery
The mobiSERVE is powered by a maintenance-free 12 V lead accumulator.
The battery compartment is located in the housing.
To replace the battery, the housing cover must be removed.
5. Commissioning and operation
Check the mobiSERVE and the assembled attachments for completeness and damage. Replace any
damaged parts immediately and never use a damaged pump.
CAUTION
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Before working on the device, apply the locking brake of the castors.