CiDRA SONARtrac PW VF-100 - Manual (Page 148)

20834-01 Rev 04 Page 8-4
8.1 Introduction
The following pages present the steps necessary to setup the passive
sonar meter transmitter.
Whenever a transmitter front panel entry is made, transmitter
operation may be interrupted and output to the plant control or data
logging system will be interrupted. It is recommended that the
process control room be alerted prior to accessing the transmitter front
panel.
WARNING
When explosive gases may be present, the transmitter door may
be opened only to use the keypad or reset button. Obtain hot
work permit and ensure explosive gasses are not present prior
to performing any other operation.
CAUTION
Loss of transmitter output signal may occur when accessing
transmitter front panel keys. Contact process control room and
advise them the transmitter may be off line.
The SONAR PROCESS MONITORING SYSTEM SUPPLEMENT
FOR ATEX ZONE 2 SAFETY provides additional information for
ATEX Class I, Zone 2 installations.