Hanna-instruments HI 903 Uživatelský manuál stáhnout pdf (Strana 122)

8-6

MAINTENANCE, PERIPHERALS

Warning: Avoid contact with the titrant with bare hands.

Avoid spilling titrant.

Clean the external side of the syringe and piston to remove aggressive chemicals.

Do not touch the PTFE part of the piston or internal walls of the burette with bare

hands or greasy materials.

Consult Manufacturer’s MSDS for safe handling instructions.

• Reinsert the piston into the syringe.

• Reinsert the syringe by screwing it in the valve with your fingers.

• Reinsert the protective cap to the bottom of the burette assembly. Carefully position

the cap into the burette.

• Slide the burette into the burette stand. Position the piston shaft to couple the pump

correctly.

• Priming the burette three times with new titrant is recommended.

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Hanna-instruments HI 903 Uživatelský manuál Strana 122