Hach LPV445.99.09110 User Manual page 23

Error
E-12
E-13
E-14 followed
by "_.__" or "0"
if no zero was
present
E-15 followed
by "_.__"
E-20
E-21
E-22
The following errors can occur immediately after an instrument update.
Error Description
E-30 No application
E31 Bootloader update
failed
Description
Low battery
power
Parameter load
failure
Zero
measurement
invalid
Absorbance too
high
Signal
measurement out
of range
Signal
measurement
unstable
Hardware error
Solution
There was an error during the application update.
A valid application was not found on the
instrument. Update the instrument again.
There was an error during the transmission of the
bootloader update. Update the bootloader again.
Solution
Battery power is too low. Replace the
batteries. Refer to
on page 7.
The memory of the instrument is defective.
Contact technical support.
The zero measurement is too low. Use a
sample cell filled with water and try again.
If the error continues, contact technical
support.
Identify if there is a light blockage in the
cell holder. Clean the cell holder. Dilute
the sample. Do the test again.
Note: This instrument can not read absorbance
values higher than 3.5 Abs.
There is too much light on the light
detector. Make sure that the instrument
cap is fully installed on the cell holder. Do
the test again. If the error continues,
contact technical support.
There is an unstable signal on the light
detector. There is too much or unstable
ambient light. Make sure that the
instrument cap is fully installed on the cell
holder. Do the test again. If the error
continues, contact technical support.
The electronic system is defective.
Contact technical support.
Install the batteries
English 23