Replacing The Transducer Head Assembly; Troubleshooting A System Reset Issue - Teledyne RD Instruments SENTINEL V SELF-CONTAINED Operation Manual

Sentinel V SC and RT Operation Manual
5. The ReadyV Home panel opens. It can take up to 30 seconds for the Home panel to display.
Ready V functions and features are the same using this method of connection. See
Using ReadyV.

Replacing the Transducer Head Assembly

To replace the transducer head:
1. Remove the Ethernet cable.
2. Replace the transducer side O-ring and desiccant.
Ensure that the desiccant will not press on the electronics.
3. Follow the directions in

Troubleshooting a System Reset Issue

Contact TRDI Field Service before and during this troubleshooting procedure.
If the system keeps resetting, it is sometime possible to "see" and connect to the WLAN network using
ReadyV briefly before you hear the long beep (system reboot) and then the network connection is lost.
This occurs every one to two minutes.
One possible solution to stop a continuously rebooting system is to disable the watchdog timer and then
upgrade the firmware to set the system to a default state.
To disable the watchdog:
1. Make sure all power is removed from the system. Disconnect the battery or AC power adapter.
2. Follow the directions in
warnings about ESD protection and safety.
3. On the top circuit board, place a jumper between TP6 and ground (TP0A2).
Replacing the Transducer Head
Removing the Transducer Head
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Assembly.
Assembly. Follow all guidelines and
September 2017
Chapter 2 –
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