OPERATION
simultaneously and can be reset at any time, from any screen in
the menu.
CLEANING THE METER
Cleaning the LCD Window
– Disconnect the meter cable and
remove the three Phillips screws that secure the meter back
cable. Remove the back cover and circuit board from the
faceplate. Clean the label window with a damp cloth and
reassemble. Do not use harsh solvents.
Cleaning the Meter Buttons
– Disconnect the meter cable and
remove the 3 Phillips screws that secure the back cover. Remove
the back cover and circuit board from the faceplate. Inspect the
button contacts, clean dirt and debris with a clean cloth. Clean
the gold button contacts on the PCB board with alcohol and a
cotton swab. Allow the alcohol to dry and reassemble.
6
TROUBLESHOOTING GUIDE
CONDITION
POSSIBLE CAUSE
CORRECTION
There is no
display.
1.
The meter is
not powered.
2.
The cable
connection is
no longer
connected.
3.
The cable is
broken.
1.
Verify that
the controller
or inverter
connected to
the Solar APU
is powered
and working
correctly.
2.
Disconnect
and
reconnect the
meter cable
connection.
Press firmly
until there is a
“click.”
3.
Inspect cable
for frays or
pinches.
7