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Idiomas disponibles
Error messages / Troubleshooting
Displayed message (flashes at
selected display)
Ff. POWER FAILURE 24 V
CANCEL WITH HORN KEY
Ff. DOSING PUMP
CANCEL WITH HORN KEY
Mf. TURBID
CANCEL WITH HORN KEY
MEASURING RANGE EXCEEDED
CANCEL WITH HORN KEY
LOW WATER LEVEL
CANCEL WITH HORN KEY
Ff. OUTLET TO DRAIN
CANCEL WITH HORN KEY
LOW INDICATOR LEVEL
CANCEL WITH HORN KEY
Mf. SOILING
CANCEL WITH HORN KEY
Ff. OPTICS
CANCEL WITH HORN KEY
Abbreviations: Ff.: = function fault, Mf. = Measuring fault
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Error messages / Troubleshooting
Instrument result functions
- After programming:
Continuous alarm or message
impulses
- Standby
- After programming:
Continuous alarm or message
impulses
- Standby
- After programming:
Continuous alarm or message
impulses or no message
- Continue measurements
- After programming:
Continuous alarm or message
impulses or no message
- Continue measurements
- After programming:
Continuous alarm or message
impulses or no message
- Standby
- After programming:
Continuous alarm or message
impulses
- Standby
- After programming:
Continuous alarm or message
impulses or no message LED
and output "maintenance" on
- Continue measurements
- After programming:
Continuous alarm or message
impulses or no message LED
and output "maintenance" on
- Continue measurements
- After programming:
Continuous alarm or message
impulses
- Standby
Possible causes
- Internal power failure of the
24 V supply
- Dosing pump is defective
- No dosing message from
the dosing pump
- The water is turbid / soiled
- The measuring range has
been exceeded
- No water input although
LED "IN" lamp illuminates
- Inlet pressure too low
- Overflow detection does not
react
- Water remains in the
measuring chamber
although LED "OUT"
illuminates
- Minimum indicator quantity
not reached
Without BOB: 50 ml (10 %),
With BOB: According to
calculation
- Sight-glass windows are
soiled
- Plug-in circuit board
defective
- Error at the optical
component (transmitter or
receiver defective)
Remedies
Replace fuse F4 or F8
(The control lamp "Power"
of the dosing pump should
illuminate)
Replace dosing pump
Check cable to the dosing
pump for correct
connection
Select another type of
indicator (basic program)
Check water inlet
Connector at the inlet
valve oxidized
Clean filter strainer
Replace valve block
Extract flow controller
valve body
Replace fuse F6
Check water outlet
Connector at the outlet
valve oxidized
Replace valve block
Check indicator level and,
if necessary, refill
(enter the filling quantity!)
Clean sight-glass windows
Replace plug-in circuit
board
Replace the measuring
chamber holder
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