Buchi KjelSampler K-377 Manuel d'utilisateur télécharger pdf (Page 32)

4 Description of function

K-375/376/377 Operation Manual, Version B

4.1.1 Opening the service door

The service door is secured with a sensor/switch: Electrical power is disconnected immediately when

the service door is opened, thus preventing electrical shock during maintenance.

To open the the service door for maintenance proceed as follows:

To open the service door,

• pull the door lock ① upwards

• open the door ②

Fig. 4.2: Opening the service door

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 159 160

Operation Manual 1
Document History 3
Table of contents 5
1 About this manual 10
2 Safety 11
SIGNAL WORD 12
2.5 Product safety 14
2.6 General safety rules 17
2 Safety 18
3 Technical data 19
Product Order number 20
Number of 23
Product Order 23
3.2 Technical data overview 26
3.3 Titration solution 27
3.5 Reference substances 29
3.6 Materials used 29
Part Material Material code 30
4 Description of function 31
4.3 Standby function 35
4.4 System preparation 35
4.6 Different methods 38
4.7 Blank values 39
4.8 Reference substances 39
4.9 Result Groups 39
5 Putting into operation 43
5.2 Electrical connections 44
2O is expected 49
3BO3) pump 50
5.5 Buret unit for titrant 51
5.6 Storage tank connection 52
5.7 Level sensors 53
5.9 Preparing the system 57
2O, H3BO3 and NaOH 58
2O, NaOH or H3BO3) 58
6 Operation 59
Fig. 6.2 Title bar 61
Fig. 6.3 Bottom bar 61
Icon Meaning 62
6.3 User concept 63
Fig. 6.5 Listed item 64
6.5 The status view 65
6.5.3 INFO display 68
6.6 Determination 69
2O, NaOH or 75
6.7 Results 89
6.8 Determination Parameters 97
6.9 Device 108
Dosage volume in status view 110
6 Operation 118
7 Maintenance 119
7.1 Daily maintenance 120
2O volume 121
7.2 Weekly maintenance 123
7.3 Monthly maintenance 125
2O volume: 0 mL 126
7.4 Half-yearly maintenance 128
7.5 Yearly maintenance 133
7.6 Replace every two years 137
Soiling Treatment Comments 139
7.8 Customer service 142
8 Troubleshooting 143
2SO4 in wrong 145
8 Troubleshooting 152
9 Taking out of operation 153
9.3 Storage/shipping 154
9.4 Disposal 154
10 Spare parts 155
10.2 Spare parts K-376/K-377 156
Quality in your hands 160

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Buchi KjelSampler K-377 Manuel d'utilisateur Page 32

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