Metrohm 785 DMP Titrino - Manual (Page 149)

4.2. Diagnosis
785 DMP Titrino
146
9 Memory card test Memory card test Memory card test Memory card test
• Press <9>.
memory card test
• Insert memory card.
The memory card has to be formated from a 785 DMP Titrino otherwise the test does not recognize the card
and on the display appears „memory card 000 KB end“.
• Press .
The test runs automatically. If no fault arises then there appears:
memory card 128 KB o.k.
• Press .
diagnose press key 0...9
10 Dosing unit Dosing unit Dosing unit Dosing unit
• Insert exchange unit and put the burette tip into a collecting receptacle.
• Press .
The Titrino gets out of the diagnosis menu and returns to the user program.
• Press , then .
• Remove exchange unit.
• Check spindle zero position, see Fig. 6.
0.2 - 0.6 mm
Fig. 6 Fig. 7
The spindle must be 0.2 - 0.6 mm below the edge of the sliding plate.
The bar of the stopcock coupling must be exactly parallel to the lateral edges of the
DMP Titrino, see Fig.7.
• Reinsert Exchange Unit.
Titrino fills.
The display of before reappears.
• Knob 'dV/dt' to right stop.
• Press the key (on instrument) until the piston rod reaches the top and at the sa-
me time measure the time from start to end.
XXX X ********
cylinder empty !
mind selected language!