Owner's manual

2.2 Installation of the 797 VA Computrace Stand

797 VA Computrace / Hardware-Manual 8.797.8001EN

3 Insertion of 4-way microtip (option)

For automatic solution addition with Dosinos or Dosimats, the 6.1824.000 4-

way microtip has to be installed. Proceed as follows:

• Remove stopper from nipple

27 and insert 4-way microtip 30 into nipple as

far as it will go.

• Tighten nipple using a 6.2739.010 Wrench until the 4-way microtip can no

longer move.

• Pull the 4 lengths of PTFE tubing of the 4-way microtip in succession from

above through the opening

68 (connection of Dosinos or Dosimats see sec-

tion

2.8).

4 Install stirrer or RDE

in operation with MME:

• Insert stirrer (6.1204.200) in opening

63 as far as it will go.

• Stretch drive belt

32 (6.1244.020) between drive wheel 35 and drive shaft

of the stirrer

in operation with RDE:

• Screw electrode tip

98 (6.1204.XXX) to drive shaft 99 (6.1204.210) (see

also section

2.4).

• Insert RDE in opening

63 as far as it will go.

• Stretch drive belt

32 (6.1244.020) between drive wheel 35 and drive shaft

99 of the RDE.

• Attach electrode cable

20 (WE) to the RDE: push cable lug under the screw

and then tighten screw firmly.

Fig. 6: Measuring head arm

Measuring head arm

Measuring head

Opening

for auxiliary electrode

43 (6.0343.000 Pt

- auxiliary electr. or optional GC electr.

comprising 6.1241.020 Electrode holder

and 6.1247.000 GC tip)

59 60 61 62 65 66 67 68 69 70

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