Metrohm 700 Dosino - Manual (Page 17)

2.2 710 Dosing unit
700 Dosino, Instructions for Use
11
the gray upper edge of the dosing piston is just visible.
• Release the piston pliers by pressing the white knob.
• Then press the inverted dosing unit against a flat surface. The
piston should now be flush with the upper edge of the dosing
unit.
2.2.4 Removing the dosing drive from the 710 Dosing unit
A dosing drive can only be removed from a dosing unit
when the four-way valve is in Position 2 (filling port,
exchange position).
• Press the <EXCH>, <FILL> or [Fill] key on the control instru-
ment. The valve will automatically turn to the 'Exchange' posi-
tion.
Detailed information about the manual operation of Dosinos can
be found in the ‘Instructions for Use’ of your instrument.
7 00 Do sin o
10 ml 10 ml
• The drive mounted on the dosing unit is
unlocked by rotating the Dosino to the
right (clockwise).
The green line on the Dosino must now
coincide with the shorter white marking of
the dosing unit.
• The dosing drive can now be lifted off up-
wards.
• Never adjust the carrier of the Dosino or
the centering tube of the dosing unit when
these have been separated from each
other. This could make attaching the dos-
ing unit more difficult; please refer to the
explanations on the previous page.