CFM-88L 07/20/096
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Blocks of pixels will be displayed to test the operation of the display each time the meter is turned on.
xx n.nnnn
This display indicates that the back-light is on and battery power draw has increased. xx indicates the units for the
reading.
xx
› n.nnnn
This display indicates that the battery is highly charged. xx indicates the units for the reading. The area of the battery
symbol that is dark will decrease incrementally as the battery charge declines.
xx
n.nnnn
This display indicates that the battery charge is nearly depleted. xx indicates the units for the reading. The meter will
display LOCHARGE prior to displaying this symbol.
xx
6 n.nnnn
This display indicates that the meter is in TREND mode and that the readings are remaining relatively constant . xx
indicates the units for the reading.
xx
_ n.nnnn
This display indicates that the meter is in TREND mode and that the readings are increasing slowly. xx indicates the
units for the reading.
xx
8 n.nnnn
This display indicates that the meter is in TREND mode and that the readings are increasing rapidly. xx indicates the
units for the reading.
xx
` n.nnnn
This display indicates that the meter is in TREND mode and that the readings are decreasing slowly. xx indicates the
units for the reading.
xx
9 n.nnnn
This display indicates that the meter is in TREND mode and that the readings are decreasing rapidly. xx indicates the
units for the reading.
ABS PRES
This signal will be flashed when the absolute pressure mode is selected, and also each time the READ key is pressed
when in the absolute pressure mode.
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 may be displayed as part of a longer message sequence such as NO LIGHT/BATTERY/TOO LOW.
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.
CFM-88L
This message is flashed following
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when the meter is first turned on.
ENGLISH
This message indicates that the readings will be in English units. Pressing the UNITS key will switch the meter to metric
units. The meter will store the units selection (metric or English) and will automatically start up in the selected units the
next time it is turned on.
FLO-HOOD
This message will be flashed when the meter is first turned on if the flaps plug is connected.
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