Sokkia SDL30 Operator's Manual page 63

Error Message
Note:
Coded messages are not displayed on SDL30/50 display.
62
Coded Message
E432
E440
E456
E457
E458
E459
E498
Meaning
• Too dark.
• The brightness level sud-
denly altered during the
measurement.
• The instrument is subject
to excessive vibrations or
hot conditions are pro-
ducing shimmer.
• The staff is stationary, or
the waving angle thereof
is insufficient when per-
forming Wave-and-Read
measurement.
• The staff height being
sighted is either less than
0.5m (too low) or greater
than 4m (too high) when
performing
Read measurement.
• The distance to the staff
is either less than 5m
(too near) or greater than
50m (too far) when per-
forming Wave-and-Read
measurement.
• Measurement results not
obtained within 20 sec-
onds of starting Wave-
and-Read measurement.
Wave-and-