Metrohm 797 VA Computrace - Manual (Page 41)

2.3 Multi-Mode Electrode (MME)
797 VA Computrace / Hardware-Manual 8.797.8001EN
33
• Using a suitable coin, screw slotted screw 74 into the screw thread 80 until
the contact surface of the black O-ring at the Plexiglas wall (thin, black
stripe) is just visible below the metal thread.
• Place Multi-Mode Electrode 21 with the opening 82 facing upwards in the
electrode holder 92 (see Fig. 11-1).
• Insert ring 83 in opening 86.
• Push sealing ring 84 onto locking ring 85 and insert both in the opening
82.
• Screw retaining nut 86 by hand into screw thread 82 until a slight resis-
tance is felt.
9 Add mercury
Proceed as described in section 2.3.2.
10 Mount new capillary
Proceed as described in section 2.3.3.
11 Fill capillary
Proceed as described in section 2.3.4 or section 2.3.5.