41
en
Display message
Possible causes
Measures
Battery capacity
Full
capacity
Warning signal every 3 minutes
The battery capacity will be
out soon. Recharge battery pack;
Warning signal every 12 seconds
operate the unit with mains adapter
Warning signal, the colorimeter switches itself off
E40
If the test result appears with Overrange/Underrange,
Use a test with a standard
User cal.
a user calibration is not possible
of lower/higher concentration
here not possible
Check sources of error, e.g.: user error (correct procedure,
observance of the reaction time, ...)
Jus Overrange E4,
When the user makes calibrations,
Check error sources, e.g.:
Jus Underrange E4
the setting of the specified value
user error (correct procedure,
is possible only within defined limits.
observance of reaction time,...)
These were exceeded or, respectively, not reached.
standard (sample weight, dilution,
age,
pH,...)
Repeat
adjustment
Overrange
Measuring range exceeded
Where possible dilute sample or
select another measuring range
Turbidities in the sample
Heed possible interferences
Light entering measurement compartment
Seal ring attached to cell lid?
Repeat measurement with seal
ring
attached
Overrange
During the user calibration the upper measuring-range limit
Carry out test with a standard
E1
was exceeded while setting to the specified value
of lower concentration
Underrange
Result below measuring range
State result with lower than x mg/l
x = Lower limit of measuring range;
if necessary use a different
analytical
method
Underrange E1
During the user calibration the lower measuring-range limit
Carry out test with a standard
was not met while setting to the specified value.
of a higher concentration
Zero
Too much, too little incident light
Zero cell in place?
not accepted
Insert zero cell,
repeat
measurement
Clean measurement compartment
Repeat zero calibration
Printer Timeout
Printer inactive, no connection
Connect printer,
check
contacts,
switch on printer
Storage-system
Power supply for storage
Insert or replace the lithium
error
system interrupted or not available.
powerpack. Then execute mode 34
Use Mode 34
to delete the data
ADU Err 02: xx
Light entering measurement compartment
Seal ring attached to cell lid?
(xx = 01, 02, 10,
Repeat measurement with seal
or 20)
ring attached
