Metrohm 785 DMP Titrino - Manual (Page 137)

4.1. Error and special messages
785 DMP Titrino
134
check T-sensor
No temperature sensor is attached (with MEAS T or if the
temperature monitoring is active).
Exit: Connect Pt100 or Pt1000 or .
DX overload
The motor of dosing drive X has reached ist current limit.
Exit: then . The dosing drive will be
initialized. If the error reappears after , check the
wet part: Can the cock and/or piston be moved?
data lost
The data of the memory card are lost as the battery tension
was lower than 2.37 V.
Exit: .
data set reevaluation
Message if Titrino is reevaluating downloaded measuring point
lists.
directory already exists
The directory exists already.
Remedy: and enter a different directory name or
delete the directory with the same name.
division by zero
The result could not be calculated as a divisor in the formula
was equal to zero.
Exit: Enter appropriate value.
EP overflow
In a DET or MET titration 9 EP's or more were found. The first 9
EP's will be listed.
Remedy: Recalculation of data with higher EP criterion.
manual stop
The determination has been manually stopped.
meas.pt list overflow
Maximum 500 measured points can be stored.
Exit: Use start criteria or select larger time interval.
missing EP
An EP needed for calculation in a formula is missing.
missing fix EP
A fix EP needed for calculation in a formula is missing.
no.EP not corresponding
In DET or MET titrations, the number of EP's actually found
does not match the set windows: Exactly 1 EP per window has
not been found.
no EP set
In SET, no EP has been set.
Exit: and set EP.
no meas.quantity
In TIP a manual measurement () has been
performed without defining a measuring quantity.
Exit: and define measured quantity.
no memory card
The memory card is not inserted (correctly).
Remedy: or rectify fault.
no method
The method required by the sample data from the silo memory
or in a TIP sequence is not available in the method memory.
Exit: .
no new com.var.
The common variable could not be assigned as the result or
the mean value could not be calculated. The old value remains
in force.
no new mean
No new mean value has been calculated as at least one
quantity stipulated for mean value calculations could not be
calculated.
no new silo result
No new silo result C24 or C25 could be stored as the assigned
quantity could not be calculated.
no new temp.var.
No new temporary variable C7X could be stored as the
assigned quantity could not be calculated.