Automobile Parts User Manual

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11. Communications Function ..................................................................................................................................131
11.1 Connections with HHT Terminal.................................................................................................................. 131
11.2 Procedures for Communication with HHT ................................................................................................... 132
11.3 Notes on Communications .......................................................................................................................... 133
12. Self-Diagnosis and Alarms..................................................................................................................................134
12.1 Self-Diagnosts ............................................................................................................................................. 134
12.2 Output Status for Errors and Alarms............................................................................................................ 137
13. Maintenance and Troubleshooting.....................................................................................................................138
13.1 Maintenance................................................................................................................................................ 139
13.2 Troubleshooting........................................................................................................................................... 140
13.2.1 Flow rate is not indicated............................................................................................................... 140
13.2.2 Flow rate indication is not correct. ................................................................................................. 141
13.2.3 Flow rate indication is not stable.................................................................................................... 142
13.2.4 When switch operation is unable................................................................................................... 143
14. Principle of Operation..........................................................................................................................................144
15. Specifications.......................................................................................................................................................145
15.1 Specifications .............................................................................................................................................. 145
15.2 Model Number Table................................................................................................................................... 149
16. Outline Drawing....................................................................................................................................................151
Appendix 1.....................................................................................................................................................................152
Appendix 2 ....................................................................................................................................................................154