HACH LANGE BUHLER 3010 Short Manual page 4

Section 4 Operation ..............................................................................................................................35
4.1 Control unit operation ........................................................................................................................35
4.1.1 Password..................................................................................................................................35
4.1.2 Programming............................................................................................................................35
4.1.2.1 Keyboard layout/function .................................................................................................35
4.2 Normal operation...............................................................................................................................37
4.2.1 Replace the sample bottles (3010, 3900, 4010, 4110, 4211)...................................................38
4.2.2 Sampling (4411 with 12 or 24 bottles)......................................................................................40
4.2.3 Sampling (4411 with 2 or 4 bottles)..........................................................................................44
Section 5 Maintenance and cleaning...................................................................................................49
5.1 Maintenance tasks ............................................................................................................................49
5.2 Cleaning ............................................................................................................................................49
5.2.1 Clean the housing and distribution unit ....................................................................................49
5.2.2 Clean the dosing vessel ...........................................................................................................51
5.3 Troubleshooting ................................................................................................................................53
5.3.1 Open the housing to change the fuse (3010) ...........................................................................53
5.3.2 Open the housing to change the fuse (3900-4410) .................................................................54
5.3.3 Change the fuse .......................................................................................................................54
5.3.4 Reassemble the housing (3010) ..............................................................................................55
5.3.5 Reassemble the housing (3900-4410) ....................................................................................56
5.4 Instrument decommissioning and storage.........................................................................................56
Section 6 Spare parts and accessories ..............................................................................................57
6.1 Spare parts........................................................................................................................................57
Section 7 Warranty and liability ...........................................................................................................61
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