Troubleshooting
Connector Pin Descriptions
6-14 Model 42i Low Source Instruction Manual Thermo Electron Corporation
3 HV Power Supply On/Off
4 Ground
5 HV Power Supply Voltage Monitor
6 Ground
7 Ground
FLOW SW MJ14 1 NC
2 Ground
3 Ozonator Flow OK Switch
FLOW MJ15 1 Flow Sensor Input
2 Ground
3 +15V
4 -15V
5 Ground
TEMP CTRL MJ17 1 Bench Temperature Input
2 Ground
3 -15V
4 Converter Heater On/Off
5 Converter Temperature Input
6 +15V_PWR
OZONATOR OJ1 1 Ozonator Output A
2 Ozonator Output B
24V IN P1 1 +24V
2 Ground
PROV INPUT P2 1 Spare Voltage Input
2 Ground
3 Ground
4 Ground
5 Ground
6 Ground
7 Spare Frequency Input
8 Ground
9 Ground
AC PUMP PJ1 1 AC-HOT
Table 6-4. Measurement Interface Board Connector Pin Descriptions, continued
Connector
Label
Reference
Designator
Pin Signal
Description
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