TROUBLESHOOTING
8 - 5
5.
Push the
[Y/+]
or
[N/-]
key to increase or decrease the
threshold value “yyy” until it is about 10 - 15 counts above
the “xxx” value. This will optimally set the lamp failure
threshold. Press
[MODE]
key to exit this display. If the
threshold value has changed, a message “Save?” will
appear. Press
[Y/+]
to confirm the change,
[N/-]
or
[MODE
] key to abandon the changes.
6.
Turn the monitor off and replace the lamp.
7.
To verify the above adjustment, turn the monitor back on in
diagnostic mode and press the
[MODE]
key until “Lamp
xxx, press the
[MODE]
key once more, Fail yyy +/-” is
display. The lamp current reading “xxx” should be higher
than the threshold value “yyy” by at least 10-15 counts. If
not, the lamp may be defective or very weak.
In most cases, lamp failure threshold adjustment is not required,
in which case the user should press
[MODE]
key to exit this
display.
3) Battery Type
The UltraRAE monitor can be powered by either a rechargeable
NiMH / Ni-Cd battery pack or an alkaline battery adapter. This
display shows the type of battery that is currently installed in
the monitor. The charger cable must be unplugged for a correct
battery type display.
4) Adjust LCD Contrast
This display allows the user to adjust the LCD contrast. Press
[Y/+]
to increase the contrast and
[N/-]
key to decrease the
contrast. The bar graph shows the current LCD contrast setting.
If the display appears blank or very faint, press the
[Y/+]
key
several times to increase the contrast or darken the display.
