Hach-Lange RTC103 N-Module - Manual (Page 21)

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Section 4 Parameterization and operation
4.1 Operating the sc controller
The RTC module can only be operated using the sc1000
controller, in conjunction with the RTC communication card.
Before the RTC module is used, the user must be familiar with
the functionality of the sc1000 controller. Learn how to navigate
through the menu and perform the relevant functions.
4.2 System setup
1. Open the MAIN MENU .
2. Select RTC MODULES / PROGNOSYS and confirm.
3. Select the RTC MODULES menu and confirm.
4. Select the RTC module and confirm.
4.3 Menu structure
Note: Refer to Section 6 Troubleshooting, page 55 for a list of all
possible error and warning messages together with a description of all
necessary countermeasures to be taken.
4.3.2 SYSTEM SETUP
The system setup is dependent on the number of channels.
For 1-channel: 
refer to 4.4 1-Channel RTC103 N-Module parameterization on
sc1000 controller, page 21 .
For 2-channel: 
refer to 4.5 2-channel RTC103 N-Module parameterization on the
sc1000 controller, page 32
4.4 1-Channel RTC103 N-Module parameterization on sc1000 controller
The following menu entries can be found in the MAIN MENU.
4.3.1 SENSOR STATUS
SENSOR STATUS
RTC
ERROR
Possible error messages: 
RTC MISSING, RTC CRC, CHECK KONFIG, RTC FAILURE
WARNINGS
Possible warning messages: 
MODBUS ADDRESS, PROBE SERVICE