Buchi KjelFlex K-360 User Manual Page 54
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8 Troubleshooting
54 KjelFlex K-360 Operation Manual, Version C
8 Troubleshooting
This chapter helps to resume operation after a minor problem has occurred with the instrument. It lists
possible occurrences, their probable cause and suggests how to remedy the problem.
The troubleshooting table below lists possible malfunctions and errors of the instrument. The operator
is enabled to correct some of those problems or errors by him/herself. For this, appropriate corrective
measures are listed in the column “Corrective measure”.
The elimination of more complicated malfunctions or errors is usually performed by a Buchi technical
engineer who has access to the official service manuals. In this case, please refer to your local Buchi
customer service agent.
8.1 Malfunctions and their remedy
Table 8-1: General malfunctions and their remedy
Error number / Error indication Possible cause Corrective measure
0 The current process was stopped. Press OK, aspirate manually and start
again
1 Steam Valve (Y1 on) malfunction. Contact the Buchi customer service
2 Aspiration Out Valve (Y2 on) malfunction. Contact the Buchi customer service
3 Aspiration In Valve (Y3 on) malfunction. Contact the Buchi customer service
4 Receiver Valve (Y4 on) malfunction. Contact the Buchi customer service
5 Cooling Water Valve (Y5 on) malfunction. Contact the Buchi customer service
8 Injection Valve (Y8 on) malfunction. Contact the Buchi customer service
9 Water Valve (Y9 on) malfunction. Contact the Buchi customer service
11 Steam Valve (Y1 off) malfunction. Contact the Buchi customer service
12 Aspiration Out Valve (Y2 off) malfunction. Contact the Buchi customer service
13 Aspiration In Valve (Y3 off) malfunction. Contact the Buchi customer service
14 Receiver Valve (Y4 off) malfunction. Contact the Buchi customer service
15 Cooling Water Valve (Y5 off) malfunction. Contact the Buchi customer service
18 Injection Valve (Y8 off) malfunction. Contact the Buchi customer service
19 Water Valve (Y9 off) malfunction. Contact the Buchi customer service
20 H
2
O Pump (M1 on) malfunction. Contact the Buchi customer service
21 NaOH Pump (M2 on) malfunction. Contact the Buchi customer service
22 Reagent Pump (M3 on) malfunction. Contact the Buchi customer service
23 H
3
BO
3
Pump (M4 on) malfunction. Contact the Buchi customer service
25 H
2
O Pump (M1 off) malfunction. Contact the Buchi customer service
26 NaOH Pump (M2 off) malfunction. Contact the Buchi customer service
27 Reagent Pump (M3 off) malfunction. Contact the Buchi customer service
28 H
3
BO
3
Pump (M4 off) malfunction. Contact the Buchi customer service
30 Calibration out of range, check pump. Check connection K-360/tank, check pump
33 The service door is open. If a process was
in progress, it may have been stopped.
Close the service door, start again
34 The splash protector door is open. If a
process was in progress, it may have been
stopped.
Close the splash protector door, start again
- KjelFlex K�360 1
- Table of contents 3
- 1 About this manual 6
- 2 Safety 7
- 2.2 User qualification 9
- 2.3 Proper use 9
- 2.4 Improper use 9
- 2.5 Product safety 9
- 2.6 General safety rules 11
- 3 Technical data 12
- Product Order number 13
- 3.2 Technical data K-360 16
- 3.3 Titration solution 17
- 3.4 Reference substances 17
- 3.5 Materials used 18
- 4 Description of function 19
- 4.2 Function principle 20
- 4.3 Kjeldahl applications 20
- Fig. 4.3: Stop-cock 21
- 5 Putting into operation 23
- Fig. 5.3: Tank connection 25
- 5.4 Level sensors (optional) 26
- 6 Operation 29
- Fig. 6.2: Configuration 35
- Fig. 6.3: Pump calibration 36
- Fig. 6.4: Date/Time 36
- Fig. 6.5: Settings 37
- Fig. 6.6: Titrator 37
- Fig. 6.7: Dispenser 39
- Fig. 6.8: User/Password 39
- Fig. 6.9: User 40
- Fig. 6.10: Keypad 40
- Fig. 6.11: Method 41
- Fig. 6.12: Method list 41
- 6.6 Instrument modes 42
- 6.7 System preparation 42
- Fig. 6.14: Sample 43
- Fig. 6.15: Sample List 44
- Fig. 6.16: Analysis screen 44
- Fig. 6.17: Result screen 45
- Fig. 6.18: Result list 45
- 7 Maintenance 47
- 7.1 Daily maintenance 48
- 7.2 Monthly maintenance 49
- 7.3 Maintenance as required 49
- 7.4 Yearly maintenance 53
- 8 Troubleshooting 54
- 8.2 Diagnostics 56
- 9.2 Storage and transport 59
- 9.3 Disposal 59
- 10 Spare parts 60
- Product Order number 61
- 12 Index 69
- BÜCHI Labortechnik AG 74
- T +41 71 394 63 63 74
- F +41 71 394 65 65 74
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