CHAPTER 5
TROUBLESHOOTING
5-1 TROUBLESHOOTING. This chapter contains information necessary to troubleshoot the transducer.
5-2 TROUBLESHOOTING PROCEDURES. Troubleshooting procedures are presented in the form of
troubleshooting charts. The charts present troubles that may be encountered, probable cause of the malfunction, and
suggested remedies to return the equipment to serviceable condition. Troubleshooting procedures are provided in
Table 5 as an aid to qualified technicians in the identification and correction of equipment malfunctions and should
not be considered sole authority for repair.
The sensor/electrical assembly is computer calibrated at the factory as a unit. There are no serviceable or
replaceable parts internal to the transducer.
Table 5-1. Troubleshooting Chart
Trouble
Probable Cause
Suggested Remedy
CALIBRATION CHECK AND ADJUSTMENT
Output current
indication not as
specified
Transducer out of calibration
Recalibrate transducer (Refer to
para. 6-3)
Transducer can not be
calibrated
Defective connector assembly
Damaged or defective
sensor/electronics assembly
Replace connector assembly
Replace the entire unit. The
transducer assembly contains no
serviceable parts.
5-1
Содержание 742C
Страница 9: ...FIGURE 1 1 Pressure Transducer Model 742R 742V or 742C 1 2...
Страница 10: ...FIGURE 1 2 Differential Pressure Transducer Model 742D 1 3...
Страница 14: ......
Страница 15: ......
Страница 17: ...Figure 2 1 Pressure and Differential Pressure Transducer Operating Controls 2 2...
Страница 19: ...Figure 3 1 Functional Block Diagram 3 2...
Страница 23: ...Figure 6 1 Calibration Test Set up 4 20 mA dc Output Models 6 2...
Страница 24: ...Figure 6 2 Calibration Test Set up 0 5 V dc Output Models 6 3...
Страница 29: ...Figure 7 1 Gauge Compound or Vacuum Pressure Transducer Outline Drawing 7 2...
Страница 30: ...Figure 7 2 Differential Pressure Transducer Outline Drawing 7 3...
Страница 31: ......
Страница 32: ...A PMT PRODUCTS 205 Keith Valley Road Horsham PA 19044 Phone 215 674 1234 Fax 215 354 1801 www ametekusg com...