multi N/C pharma HT
Maintenance and care
85
6.3
Syringe pump maintenance
Clean or replace the dosing syringe of the syringe pump as follows:
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Open the doors of the analyzer.
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Empty the syringe pump via the software:
– Open the window of the same name with the Instrument |Device
control menu option.
– Select the Change syringe option and click [Start F2].
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The syringe is emptied and moved to the replacement position.
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Unscrew the dosing syringe on the valve (1) and remove it from the drive
(3).
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Dismantle and clean the glass cylinder (2) and piston (4).
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Insert the piston rod of the new dosing syringe into the drive.
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Screw the glass cylinder onto the valve.
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The analyzer is ready for operation again.
6.4
Replacing the pump hose
CAUTION
Risk of chemical burns during hose replacement
Small quantities if acidic solutions can still be in the hoses.
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Wear protective gloves and clothing when replacing the hoses.
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Collect any leaking liquids with an absorbent sheet.
Check the pump hoses every 3 months for leaks and replace them after12 months at the
latest.
Condensate pump
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Exit the control and evaluation software or switch off the gas flow by
clicking [OK] next to Gas flow in the System state window.
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Open the doors of the analyzer.
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Press the bracket on the condensate pump to the left.
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Pull hoses 10 and 11 off of their connections.
