Thermo Electron Polysonics SX40, User Manual

Page: 43 / 54

Troubleshooting & Maintenance
6-6 Polysonics SX40 User Guide Thermo Electron Corporation
The instrument is easy to maintain. The transducers and flowmeter are
factory service only components and maintenance free. The following table
describes the instrument components, appropriate maintenance, and a
recommended schedule.
Table 6–5. Suggested maintenance
Component Maintenance How Often
Transducers None: Factory service item N/A
Coupling compound Add more compound. Annually, or whenever:
1. Compound diminishes
2. Repositioning transducers.
3. Relocating meter.
Flowmeter None: Factory service item. N/A
Cable connections Ensure connections are
secure. Remove any buildup
within the connections. Complete as part of your facility’s
routine maintenance.
Warning Prevent possible electrical shock and/or damage to the meter:
Disconnect power to the meter PRIOR TO wiring. ▲
1. Disconnect the power, externally if possible.
2. Remove the meter access cover.
3. Locate the relay sockets (reference Figure 2–11), and remove the relay.
4. Push the replacement relay into the socket until it is secure.
5. Replace the access cover.
General
Maintenance
Replacing the Relays