Hach-Lange TITRALAB 840_845 Reference Manual - Manual (Page 167)

Titra Lab ® TitraLab 840 and 845 Reference Manual
Page 167
SAC ext. cell
GND If a sample changer is in use, specify if the grounding of the measur-
ing cell takes place using an external connection to the sample
changer. This is the case when a solution is grounded using a metal
shield or via a conductivity cell connected to a conductivity meter.
SAC option
missing (SAC
error) Sample changer error: The SAC option addressed is missing and not
installed on the sample changer.
Examples:
• Dynamic rinses are programmed in the sequence and no dynamic
rinse module is installed and the sample changer.
Review the Setup > Configuration parameters and/or install
missing pump (in particular, check the electrical connection
between the pump and the sample changer).
• A reagent addition is programmed in the sample preparation and
no peristaltic pump is installed on the sample changer.
Review the Edit sequence parameters, parameter Sample prepara-
tion no. and/or install missing peristaltic pump (in particular, check
the electrical connection between the pump and the sample
changer).
For TitraMaster 85 users only, check and, if necessary, edit the
sample preparation routine.
Refer to "Sample preparation no.", page 172 .
SAC switch Off/
On (SAC error) Either the data transmission between sample changer and the
workstation cannot be performed properly, in which case you should
check the cable connections, or the measurement stopped due to a
movement error.
End the sequence by pressing key Stop on the sample changer
keypad or key Stop of the workstation, and check that nothing is
obstructing sample changer movements.
SAC80/SAC850 Define and connect a sample changer:
Refer to "Sample changer", page 169 .
Edit a sequence with a sample changer:
Refer to "Programming sequence", page 139 .
Select a sequence with a sample changer:
Refer to "Select sequence", page 175 .
Run a sequence with a sample changer:
Refer to "Running a sequence with a sample changer", page 166 .