Atest Gaz Sigma MOD DRV, User Manual

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Remarks and reservations
Connection and operation of the device is allowed only after reading and understanding the
contents of this document. Keep User's Manual with the device for future use.
The manufacturer bears no responsibility for errors, damages and failures caused by improper
selection of devices and cables, improper installation or failure to understand the contents of this
document.
Unauthorised repairs and modifications of the device are not allowed. The manufacturer bears no
responsibility for the results of such interventions.
Excessive mechanical, electrical or environmental exposure may result in damage to the device.
Use of damaged or incomplete devices is not allowed.
The design of the Gas Safety System for a protected facility may involve other requirements
throughout all stages of the product life.
How to use this manual?
The following symbols of optical indicators status are used throughout the document:
Symbol Interpretation
Optical indicator on
Optical indicator flashing
Optical indicator off
Optical indicator status not determined (depends on other factors)
Table 1: Optical indicators status notation
Important parts of the text are marked as follows:
Pay special attention to information given in these fields.
User's Manual consists of main text and appendices. Appendices are independent documents and
can exist without User's Manual. Appendices have their own page numbering independent of
User's Manual page numbering. These documents can also have their own tables of contents. All
documents included in the User's Manual are marked in the bottom right corner with their name
(symbol) and revision (issue number).
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User's Manual: POD-005-ENG R02