Hach PHOSPHAX sc Manual De Instrucciones página 19

7.2.3 Warnings (fortgesetzt)
Instrument
Warning displayed
reaction
Photometer level is low
Continued
/ Photometer level
measurement
channel 2 is low.
Filter modules are Continued
contaminated measurement
Maintenance mode Service state
Continued
Reagent level
measurement
Continued
Cleaning solution level
measurement
English
Cause
Photometer signal low
(dependent on chanel if 2
chanel mode is used) .
Not enough sample.
Filter modules soiled
The instrument is in the
service state or is
switching to this state
Amount of reagent has
dropped below warning
level set
Amount of cleaning
solution has dropped
below warning level set
Troubleshooting
Solution
Trigger cleaning (several
times). Manually clean
photometer. If this action
solves the problem,
increase automatic
cleaning, otherwise contact
service. Check sample
delivery.
Clean filter modules soon
–
Check reagent level and
replace if necessary, then
reset reagent level. The
level is indicated
mathematically and can only
function reliably if the
counter is only reset when
the solution is changed
Check cleaning solution
level and replace if
necessary, then reset
cleaning solution level.
The level is indicated
mathematically and can only
function reliably if the
counter is only reset when
the solution is changed
Reset warning
Automatic
Automatic
Automatic when
the service state
is left
On the Main
menu
Maintenance>
Test/Maintenance
>Maintenance
Counter>
Reagent
On the Main
menu
Maintenance>
Test/Maintenance
>Maintenance
counter>
Cleaning solution
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