Hitachi CHROMASTER 5160 Instruction Manual page 22

4.3 Troubleshooting .......................................................................................... 4-11
4.3.1 Error Messages and Proper Measures ............................................. 4-11
4.3.2 Troubleshooting ............................................................................... 4-13
4.4 Maintenance ................................................................................................. 4-15
4.4.1 Fluctuation, Noise, and Drift of Baseline .......................................... 4-15
4.4.2 Abnormal Pressure .......................................................................... 4-16
4.4.3 Poor Sensitivity, Poor Separation, Poor Reproducibility ................... 4-17
4.5 General Cautions for Handling ................................................................... 4-18
5. PARTS REPLACEMENT ........................................................................................ 5-1
5.1 Pump Main Unit ........................................................................................... 5-1
5.2 Flow Path Tubing Parts ............................................................................... 5-3
5.3 Replacement of Pump Seal ......................................................................... 5-5
5.4 Replacement of Purge Valve Seal .............................................................. 5-9
5.5 Washing of the Flow Path Filter ................................................................. 5-10
5.6 Washing of the Solvent Filter ..................................................................... 5-12
5.7 Washing of the Check Valve (suction and discharge side) ...................... 5-14
5.8 Parts Replacement for the Check Valve (suction and discharge side).... 5-17
5.9 Parts Replacement for the Plunger Wash Mechanism ............................. 5-20
5.10 Parts Replacement for the Auto Purge Valve ............................................ 5-24
INDEX .................................................................................................................. INDEX-1
APPENDIX ................................................................................................. APPENDIX 1-1
APPENDIX 1. INSTALLATION ......................................................... APPENDIX 1-1
1. Unpacking ................................................................................. APPENDIX 1-1
2. Place for Installation .................................................................. APPENDIX 1-2
3. Items to be Prepared by Customer ............................................ APPENDIX 1-3
3.1 Power Supply Arrangement ................................................ APPENDIX 1-3
3.2 Installation Space ............................................................... APPENDIX 1-7
4. Check against Packing List ........................................................ APPENDIX 1-7
5. Assembling ................................................................................ APPENDIX 1-8
5.1 System Power Supply ........................................................ APPENDIX 1-8
5.2 System Cabling .................................................................. APPENDIX 1-11
5.3 System Tubing ................................................................... APPENDIX 1-13
5.4 GUI Controller .................................................................... APPENDIX 1-18
5.5 Fastening between Component Units ................................. APPENDIX 1-19
APPENDIX 2. DESCRIPTION ON CONTACT SIGNAL
1. Outline ....................................................................................... APPENDIX 2-1
2. Contact Signals Entering the e-Line Connector ......................... APPENDIX 2-1
3. Individual Contacts of Each Unit ................................................ APPENDIX 2-3
APPENDIX 3. TERMINOLOGIES ..................................................... APPENDIX 3-1
COMMUNICATION .................................................... APPENDIX 2-1
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