Delmhorst Instrument Navigator Pro - Manual (Page 7)

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c) Temp. Scale = Fahrenheit
d) Alarm Set Point = 15.0%
e) All Offsets = 0
f) Menu Timer = 4 secs.
g) Off Timer = 4 minutes
 Press the UP key until the display reads Reset meter?
 Press ENTER
to reset meter. The display will read “Memory storage is cleared. Meter is
reset.”
The following functions are “stand alone functions” accessed by scrolling up or down
the main menus. They are not part of the Setup Menu.
CHECK METER CALIBRATION

Press the UP or DOWN key until the display reads Cal test?

Press the Enter key and the meter will go through the following sequence:
“Measured nominal 14.0%” Then it will display “mc-14.0%.” Then it will read “Calibration
Pass.”
 The meter is considered in calibration if the display reads 14.% ±0.5%.

If the calibration does not pass , the sequence will end with a “Calibration Failed” display.
CHANGE THE SET-POINT
The set point is a user adjustable %MC value that will flash two arrows in an
upward direction on the display screen if the meter reads higher than the
selected value. The set point value may be changed in increments of 1.0%.
 Press the UP key
until the display reads “Change Setpoint?
 Press ENTER
. The display will read “Change Set Point Alarm To:”
 Use the UP/DOWN keys to scroll up or down to the desired set point.
 When scrolling in either direction, press ENTER to select the desired set point.
LOW BATTERY INDICATION
The meter displays
“BATTERY LOW” when the battery voltage drops to approximately 5.8