
8.1.1 System error messages
Fault mes‐
sage
Possible cause
Measure
[MA]
4 ... 20 mA circuit open
Check cabling
[DESC]
Drying agent saturated
Exchange drying agent. Refer
[LAMP]
Lamp failure
Exchange lamp. Contact cus‐
tomer service
[FLOW]
Flow interrupted
Establish flow
[CLN]
Cuvette ultrasound trans‐
ducer has no contact
Rotate the cuvette slightly in
order to improve contact.
Exchange the cuvette if the
problem persists.
Cuvette removed
Insert cuvette
[FAIL]
Fatal system errors
Contact customer service
8.1.2 Faults in the process
Fault
Possible cause
Process error
Displayed
values higher
than expected
Air bubbles in the
sample water
Ensure that the outlet bleed valve is
open and not blocked
Create backpressure
Install air bubble trap, accessories,
order number 1037790
Condensate or cuvette
not airtight
Check cuvette for condensate or
leaks
Cuvette soiled
Clean cuvette
Maintenance, troubleshooting and repair
67
Содержание DULCO turb C Series
Страница 28: ...Fig 6 Overview of operating structure Operating diagram 28...
Страница 72: ...12 Declaration of Conformity Fig 31 Declaration of Conformity Declaration of Conformity 72...
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