Hach-Lange ORBISPHERE 6110 Basic User Manual - Manual (Page 20)

Wizards
This option gives an on-screen visual guide through a number of standard maintenance procedures
to perform on the instrument.
Installation
The installation wizard will be invoked automatically the first time the instrument is switched on to help you
complete the installation of the instrument.
Once the instrument has been successfully installed, the Skip installation wizard on device startup checkbox
should be checked to ensure a normal startup from there onwards.
Maintenance
It is recommended to use the maintenance wizards for maintenance of the instrument. Simply follow the on-
screen instructions available for each of the options.
Antifoam
cartridge
replacement A replacement cartridge can be used or the existing cartridge refilled with antifoam. If refilling
the existing cartridge, follow the instructions given in
Antifoam cartridge preparation on page 7.
To ensure the performance and reliability of the instrument, it is strongly recommended to only
use the silicon antifoam supplied by Hach Lange (part number 33156).
EC sensor
maintenance Chemical reactions within the gas sensor requires that the oxygen sensor be serviced regularly
to restore its original sensitivity. A clear sign that a sensor maintenance is required is when
measurements are noticeably less stable than usual.
For EC sensor maintenance, please also refer to the instruction sheet entitled A1100 cleaning
procedure for 6110 TPA which is supplied with the instrument.
Goretex filter
replacement It is recommended to replace this filter every week.
Piercing tip
replacement It is recommended to replace these about every six months.
Note: When replacing the tip, use the mounting tool supplied with the installation kit and apply some Loctite ®
222 sealant (or similar) on the screw thread of the tip before mounting.
Antifoam pump
maintenance Refill or replace the antifoam cartridge as required.
Digital input verification
This option allows you to check all devices that provide digital inputs to the instrument
microprocessor. A black dot in the circle to the right of the option signifies that the sensor is
activated.
Actuator verification
Manual displacement
Press on the icons to perform the required operation on
the piercing assembly.
The current position is displayed on the left side of the
screen as the assembly moves either up or down.
Home Up Stop Down
It is advisable to check the displacement process using the two
different speed settings by pressing on these two buttons (tortoise
for slow and hare for fast).
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