ERIS PG ERIS-414, Руководство пользователя

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18 Repair
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18.3 Sensor replacement
1) The sensor shall be replaced when zero or span calibrations are impossible,
and the message ERROR is displayed.
2) The sensor could be replaced by the customer only after expiration of the gas
detector warranty period. In all other cases the sensor shall be replaced by the
manufacturing company or in service centres authorised by the manufacturer.
3) To replace the sensor, perform as follows:

make sure the gas detector is switched off;

unscrew 6 screws (6) in the rear part of the gas detector (6), disassemble the
rear part (5);

remove sensor (3), disassembling it from the socket at the main board (4);

install new sensor;

assemble the gas detector in the reverse order, making sure that the sensor
filter is located in its place (2) - the socket connector located in the upper part of the
housing (1);

switch on the gas detector, perform zero and span calibration in compliance
with zero and span calibration procedure described in clause 15.
After sensor replacement, the primary verification of the gas detector
shall be performed in compliance with MP 83-221-2016.
18.5 Battery replacement
The battery shall be replaced with the main module, that's why the replacement
shall be made by the manufacturing company or in the service centres authorised by
the manufacturer.