16
WIKA operating instructions gas presence detector,
model GPD-1000
14314459.03 07/2020 EN/DE/FR/ES
EN
6. Faults
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the
instrument must be taken out of operation immediately.
▶
Ensure that pressure or signal is no longer present and protect against
accidental commissioning.
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Contact the manufacturer.
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If a return is needed, please follow the instructions given in chapter
For contact details see chapter 1 “General information” or the back page
of the operating instructions.
Faults
Causes
Measures
The LED blinks red-green
alternately and an audible
alarm rings.
Sensor is damaged.
Remove the damaged sensor
and insert a replacement
sensor (→ see chapter
The LED lights red and an
audible signal sounds for
5 seconds.
Battery level is too low.
Replace old batteries with
new AA batteries (→ see
7. Maintenance, cleaning
7.1 Maintenance
This gas presence detector is maintenance-free.
Repairs must only be carried out by the manufacturer.
This does not apply to the battery or sensor replacement.
7.2 Cleaning
CAUTION!
Physical injuries and damage to property and the environment
Improper cleaning may lead to physical injuries and damage to property
and the environment. Residual media in the dismounted instrument can
result in a risk to persons, the environment and equipment.
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Carry out the cleaning process as described below.
6. Faults / 7. Maintenance, cleaning