Dwyer 8912 - Manual (Page 15)

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C.Format for error value:
E01 Probe didn't connected;
E02 Under flow;
E03 Over flow. See more in page
The unit for error code is Nul.
V010.5MPS:TE02Nul:H66.7%:
dE04Nu:wE04Nul:v00020.5CMM.
EX:
The x here means one of {0|1|2| |9|-}
st Where: The 1 value is velocity, the
nd rd 2 value is Air temp., the 3 value is
th Humidity, the 4 value is Dew Point,
th the 5th value is Wet bulb, the 6 value
is AIR Volume, the 7th value is Capacity.
TROUBLESHOOTING
1. Power on but no display
a)Make sure the time of pressing
key is more than 0.1 second.
b)Check the batteries are in place and
in good contact with correct polarity.
c)Replace a new battery and try again.
d)Move away the battery for one minute
andput back again.
2. Display disappear
a)Check whether the low battery
indicator displayed before Display
disappear, if yes, replace a new battery.
b)Turn on the meter by pressing +
key to disable auto power off
function for long time using.
3. E1
a)The probe is disconnected or damaged.
4. E 2
a)The value is underflow.