Lovibond PoolDirect, Instruction And Operation Manual, Page: 75 / 78

75
PoolDirect 9in1_4i 11/2015
3.6 Troubleshooting
3.6.1 Operating messages in the display / error display
Display Possible Causes Elimination
Overrange reading is exceeding the range
water sample is too cloudy
to much light on the photo cell
if possible dilute sample or
use other measuring range filtrate
water sample
seal on the cap?
Repeat measurement with seal on the
cap of the vial
Underrange result is under the detection limit indicate result with lower x mg/l
x = low end of measuring range;
if necessary use other analytical
method
Storage-
system error
use Mode 34 mains power fails or is not
connected insert or change Lithium battery
Delete Data with Mode 34.
Battery
warning
warning signal every 3 minutes
warning signal every 12 seconds
capacity of the battery is too low;
change the batteries
warning signal, the instrument
switches itself off change the batteries
Jus
Overrange
E4 The user calibration is out of the
accepted range Please check the standard, reaction
time and other possible faults.
Repeat the user calibration.
Jus
Underrange
E4
Overrange
E1 The concentration of the standard
is too high/too low, so that
during user calibration the limit
of the range was exceeded Perform the test with a standard of
higher/lower concentration
Underrange
E1
E40 user
calibration
not possible If the display shows Overrange/
Underrange for a test result a
user calibration is not possible Perform the test with a standard of
higher/lower concentration