Evoqua WALLACE & TIERNAN MFC, Instruction Manual

Page: 145 / 268

MFC
Operation
5.
145
Diagnosis - Menu 1.8
Basic display Refer to main menu
Menu select Display of all available menus
Diagnosis Display of all available diagnosis displays
Diagnosis (1-4)
using the example of Cl
2
, pH,
mV, Cl-N
Information about the available measuring inputs
(Scroll with softkey "-->")
3pot cell diagnosis for Cl
2
,
KMNO
4
, O
3
, Cl0
2
, Cl
2
++
Date and time of the last 5 calibrations
Zero
Measuring cell zero point signal
DPD-mg/l µA-signal based on 1 mg/l
act. (I) Current µA sensor signal
pH diagnosis Date and time of the last 5 calibrations
pH7
Signal offset at pH 7 in mV
Span/pH mV signal of the pH sensor based on
pH1 step
Offs manual offset in pH
(Menu 2.1.2 - Offset pH)
act. (U) Current mV sensor signal
Redox diagnosis Date and time of the last 5 calibrations
Offset
Signal offset of the mV sensor in mV
act. (U) Current mV sensor signal
Membrane sensor diagnosis
Cl-sat, O
3
sel, ClO
2
sel,
(Cl-comb. Cl
2
free)
Date and time of the last 5 calibrations
DPD-mg/l
µA-signal based on 1 mg/l
act. (I) Current µA sensor signal
F¯ diagnosis Date and time of the last 5 calibrations
Zero point
Established sensor zero point signal
Decade mV signal of the sensor based on
1 decade (log)
act.. (U) Current mV sensor signal
Conductivity diagnosis Date and time of the last 5 calibrations
Spread
Conductivity measuring cell calibration
factor
act. Displays current sensor current in mA
Displays current sensor voltage in mV
Displays temperature of the conductivity
sensor