17
ERROR MESSAGES
Error Code
Description
“
Err
“
General failure. Cycle power to instrument.
If error persists, contact your local Hanna
Instruments Office.
“
LO
“ primary
display
Sample exceeds minimum measurement
range.
“
HI
“ primary
display
Sample exceeds maximum measurement
range.
“
LO
“ primary
display
Cal
segment ON
Wrong solution used to zero instrument.
Use deionized or distilled water. Press
ZERO
.
“
HI
“ primary
display
Cal
segment ON
Wrong solution used to zero instrument.
Use deionized or distilled water. Press
ZERO
.
“
t LO
“ primary
display
Cal
segment ON
Temperature exceeds ATC low limit
(10.0 °C) during calibration.
“
t HI
“ primary
display
Cal
segment ON
Temperature exceeds ATC high limit
(40.0 °C) during calibration.
“
Air
“
Prism surface insufficiently covered.
“
ELt
“
Too much external light for measurement.
Cover sample well with hand.
“
nLt
“
LED light is not detected.
Contact your local Hanna Instruments
Office.
Battery segment
blinking
<5% of battery life is remaining.
Temperature values
are blinking
“
0.0 °C
“ or “
80.0 °C
“
Temperature measurement
out of range (0.0 to 80.0 °C).
ATC
segment
blinking
Outside temperature
compensation range
(10.0 to 40.0 °C).
SETUP
segment
blinking
Factory calibration lost.
Contact your local Hanna Instruments
Office.
www.
.com
1.800.561.8187