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Contents: Page
1. Assembly / dismantling and electrical wiring 44
1.1 Assembly / Dismantling before FD 5/92 (Fig.1) 44
1.2 Assembly / Dismantling after FD 5/97 (Fig. 2) 45
1.3 Electrical wiring (Fig. 3) 46
1.4 Modification on RTM 430 (production date after
5/97) v-s. RTM 430 (Production before 5/97) 47
2. Mechanical construction and general
description of device function 47
2.1 Mechanical construction 47
2.2 General description 47
2.3 Explanation of terms used 47
2.4 Load method 47
2.5 Free acceleration method 48
2.6 Description of function 48
3. Technical data 49
3.1 RS 232 interface 50
3.2 Reference conditions (calibration conditions) 50
4. Maintenance 51
4.1 Cleaning the optical heads and measurement
chamber 51
4.2 Cleaning the collecting tray 52
4.3 Maintenance of exhaust-gas sampling probe
and exhaust-gas sampling hose 52
4.4 Linearity control 53
4.4.1 Care of the calibration stick 53
5. Repair 54
5.1 Setting the mains voltage on the power pack /
power supply unit for the RTM 430 54
5.2 Block diagram, power pack for
emission system analyzer 55
5.3 Power supply AC / DC 55
5.3.2 Circuit diagram 57
5.4 Exchanging the motherboard/processor board 57
5.5 Analog interface check (Option) 58
6. Service menu for RTM 430 59
6.1 Read and set parameters 60
6.1.1 Date and time 60
6.1.2 Date of last service 62
6.1.3 Value for linearity control 62
6.2 Read and set serviceparameters 63
6.2.1 Write-protection for Date/Time setting 63
6.2.2 Linearity control setting 64
6.2.3 Calibration stick value setting 64
6.2.4 Tolerance value for calibration stick setting 65
6.2.5 Linearity control intervall setting 65
6.2.6 Service interval setting 66
6.2.7 Adjustment calibration interval setting 66
6.2.8 Date of last calibration setting 67
6.2.9 Zero calibration interval setting 67
6.2.10 Automatic switch to idle interval setting (time out) 68
6.2.11 Self-test check valve and ventilators setting 68
6.2.12 Limit for optical contamination setting 69
6.2.13 Minimum temperature of chamber setting 69
6.2.14 Display opacity value setting 70
6.2.15 Pressure correction setting 70
6.2.16 Temperature correction setting 71
6.3 Test functions 72
6.3.1 Air ventilator test 72
6.3.2 Valve test 72
Contents: Page
6.3.3 Air heating test 73
6.3.4 Gain test 73
6.3.5 Measurement chamber heating test 73
6.3.6 Erase EEPROM (RTM parameter memory) 74
6.4 Read measurement values 75
6.5 Read errors 76
6.5.1 Error messages 76
6.5.2 Fault-finding 76
6.6 Set Mode of RTM 78
6.7 Reset RTM 78
6.8 Service-program settings 79
6.9 Store settings of RTM 80
6.10 Configure RTM from a file 81
6.11 Program RTM Firmware (Download) 82
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