4
macnaught
| instruction manual
DIGITAL UREA/DEF METER
ADTUM
INSTRUCTION MANUAL
MAINTENANCE
This meter has been designed for minimum maintenance. If
you have a problem with this unit please contact you local
Macnaught service centre or distributor.
TEST LCD
Press both the ‘Total’ and ‘Reset’ buttons together for
2 seconds. The system will then show the following
information.
The LCD system check shows the following in sequence
1. Product name - ‘DI FLOW’
2. Softwear version - r1.0
3. Current unit of measure ‘Unit’ ‘Litres’
4. Current calibration factor (imp/L: ‘CAL’ ‘40.00’
5. Remaining voltage ‘bat Vol’’2.79’
(if more than 2.8V will read ‘FULL’)
6. Battery capacity remaining e.g. ‘bat Per’’52.95’
(only shown when voltage is less than 2.8 volts)
BATTERY REPLACEMENT
If remaining battery power is less than 0.9 Volt the battery
icon will display (bottom right) and battery replacement is
required.
1. Remove the 4 screws on the back of the meter.
2. Replace the 2 batteries (use 2 x AAA 1.5V Alkaline)
3. Refit the display (make sure not to damage the wires)
4. Carefully fit and tighten the 4 x screws
