Xylem 407119A HOT WIRE ANEMOMETERS - Manual (Page 8)

Model 407119A Version 4.1 October 2005 8
Advance Programming Mode
From the Air Velocity mode of operation, press and hold the SET button until the meter
beeps and a ‘1’ is displayed. The advanced programming mode is now accessed. The
Auto Power OFF Enable/Disable and the Temperature Units selections are available in the
advanced programming mode. Use the ESC button to exit this mode at any time.
Auto Power Enable/Disable
The first parameter in the advanced mode is the Auto Power OFF enable/disable. Use the
up and down arrow keys to select the desired value. ‘0’ defeats the Auto Power OFF
feature; ‘1’ enables the Auto Power OFF feature. Momentarily press the SET button to
move to the next parameter temperature units (see below).
Temperature Units selection (C/F)
The second parameter in the advanced mode is the Temperature Units selection. Use the
up and down arrow keys to select the desired value. ‘0’ selects degrees ‘C’; ‘1’ selects
degrees ‘F’. Press the ESC button to exit the advanced programming mode.
System Reset
If the meter’s display ‘locks up’ and/or the button presses do not cause the display to
change, try a system reset. To reset the meter, use one of the following methods.
1. Move the probe lock switch from the ON to the OFF to the ON position again. Turn the
meter on.
2. While powering the meter, press the RESET switch (side compartment) using the point
of a paper clip.