ERIS PG ERIS-414, Руководство пользователя

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18 Repair
45
18 R
EPAIR
Repair of the gas detector shall be carried out only by technicians acquainted
with the operation documentation and operational rules for electrical installations,
who passed exam in occupational safety and have electrical safety qualification
level.
18.1 Types of the gas detector repair
The routine repair of the gas detector is performed by the operating company or
manufacturing company.
The routine repair includes:

filter replacement;

sensor replacement;

the repair by replacement of components and printed circuit boards shall be
performed by the manufacturing company or in the service centres authorised by the
manufacturer.
18.2 Filter replacement

make sure the gas detector is switched off;

unscrew 6 screws (6) in the rear part of the gas detector (5), disassemble the
rear part (5) along with the main board (4);

replace filter (2);

assemble the gas detector in reverse order.