10
DISPLAY IS BLANK
The battery could either be dead or not connected properly. Inspect/ replace the battery.
DISPLAY SHOWS INCORRECT READING
Check the k-factor. Make sure the decimals are taken care of. It should be in pulses per litre.
DISPLAY SHOWS NO FLOW
Check the wiring between the PCB sensor board (Item no 8) and LC display board (Item no 6). Check for loose
connections and clean the termials if required. Replace the PCB sensor board if wiring and programming are ok.
bAt LOW ALARM
This is Low Battery alarm. Replace the battery
RPL bAt
ALARM
This is the final warning of low battery. The unit will shutdown any time. Replace battery
REPLACING THE BATTERY
The battery is located on the rear side of LC display (item no 6). This can be accessed by removing the rubber boot
(item no 1) and screws (item no 2). After replacing the battery (Part no: DR012S), make sure the o-ring (item no 5)
stays intact with the LCD cover. Apply a thin layer of grease to the o-ring if required.
Re-install the cover, screws and boot. See illustration below;
TROUBLESHOOTING
The unit is not intended to be supplied power from an external DC source. Connecting an external source
may casue damage or incorrect functioning of the unit.
1. Remove Rubber Boot
2. Remove 4 screws
3. Install the battery
with orientation as
shown
4. Re-install the cover,
screws and boot
Backup of settings and running totals are stored in flash memory. The display will retain these values in an
event if battery is removed for replacement.