Yokogawa YFGW710 - Manual (Page 42)

<A3. YFGW710 Field Wireless Integrated Gateway>
A3-22
IM 01W01F01-01EN
A3.5 Troubleshooting
When the malfunction occurs to the wireless communication in the start-up or during operation
and the Field Wireless Management Tool identifies that it is caused by YFGW710, follow the
procedures below.
1. Turn off the power of YFGW710.
2. Check the antenna connection and the wiring of power supply, communication, and ground-
ing. Correct problems, if any. There are no other checking points which users can correct in
YFGW710.
3. If any problems are not found but the failure remain unsolved, contact to Yokogawa’s serv-
ice section in charge and request the measure such as replacing the unit.