ADM-870C 07/14/0911
AUTO ZERO
When the meter is first turned ON, it will perform a self-calibration process that takes a few seconds. The display
will read AUTO ZERO during this period and the operating controls will be inhibited. No READ operations or function
changes may be made during the AUTO ZERO period. The meter will also perform a brief self-calibration cycle
periodically throughout normal operation.
BATTERY
This message will appear as part of the NO LIGHT/BATTERY/TOO LOW sequence, when the battery charge is too
low to support use of the light.
BATT 1/3
This message indicates that about 1/3 of the useful battery charge remains. This message is displayed every five
minutes in manual mode and also following SHIFT/SHIFT.
BATT 2/3
This message indicates that about 2/3 of the useful battery charge remains. This message is displayed every five
minutes in manual mode and also following SHIFT/SHIFT.
BATT FULL
This message indicates that the batteries are fully (or close to fully) charged. This message is displayed every five
minutes in manual mode and also following SHIFT/SHIFT.
CF CORR
This message indicates that the air flow measurement being performed is in cfm and will be backpressure
compensated.
CF UNCORR
This message indicates that the air flow measurement being performed is in cfm and will not be backpressure
compensated.
CHANGE
This message indicates that a connection to the meter, such as the TemProbe, has been altered. CHANGE may
be preceded by the display of the connection type.
CLEAR
This message is displayed when the operator has pressed SHIFT/CLEAR and no readings are in memory.
CLEAR AUTO
This message is displayed when SHIFT/CLEAR is pressed while the meter is in the automatic reading mode.
CLEAR MEM
This signal is flashed as the STORE, AUTO or TREND functions are cleared.
DIFF PRES
This signal will be flashed when the differential pressure mode is selected, and also upon each subsequent operation
of the READ key.
ENGLISH
This message indicates that the readings will be in English units. Pressing the SHIFT key and then the UNITS key
will switch the meter to metric units. The meter will save the units selection (metric or English) and will automatically
default to the selected units the next time it is turned on.
ERASE n?
This message is displayed when the operator has pressed the MODE key twice while recalling stored readings. The
current reading displayed in RECALL (nn
s) will be erased when the operator presses the READ key.
ERASING
This message is displayed when the current reading displayed using RECALL (nnS) is being erased.
FLO-HOOD
This message will be flashed when the FlowHood mode is selected, or when the meter is first turned on if the flaps
plug is connected.
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