Warning And Error Messages - Pentax Visio R-400VDN Series Quick Reference Manual

3.3 Warning and Error Messages

Warning Message
Out of tilt range
Excess data
Out of range
(When blinking)
Out of range
(When lighting)
Unsuitable
Condition
Li-batt.voltage is
low.
Meaning
Displayed when the instrument is
tilted beyond the vertical compensa-
tion range (±3') in case 1 axis or 2
axis automatic compensation is
selected. This message may be tem-
porarily displayed if the instrument is
turned too fast.
The input data exceeds the allowable
range.
This message is displayed if a long
distance, is far beyond measurable
distance of R-400VDN series, is mea-
sured with a wrong target mode.
Please select a correct target then
measure.
If a wrong target is selected, a correct
distance cannot be measured.
• The measurement distance is less
than 1.5m in Reflector sheet mode.
• The measurement distance is less
than 1.5m in Prism mode.
• Under too strong sun light.
• Unstable light value owing to
shimmer or obstacles.
• Reflector sheet, Target and Prism
do not face the instrument.
• Reflector sheet, Target and Prism
are not correctly sighted.
• Measurement range is over in
Reflectorless mode.
• Sufficient signal does not return
by sighting sharp edge etc. at
Reflectorless mode.
• The Date Clock is powered by the
built-in lithium battery.
• The lithium battery needs to be
replaced in five years.
11
What to do
Re-level the instrument.
Repair is needed if the
message is displayed
when it is properly
leveled.
Press the [ESC] key and
enter the correct data.
Select the correct target
mode.
Select a longer point,
or use a tape measure.
Change the object
that has much better
reflectivity, or use a
reflecting sheet, or wait
until the sun activity
has weakened.
Have the lithium battery
replaced by the dealer
from whom the
instrument was purchased.