Hanna Instruments HI 903 - Manual (Page 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.