Faults; Maintenance, Cleaning; Maintenance; Cleaning - WIKA GPD-1000 Mode D'emploi

6. Faults / 7. Maintenance, cleaning

6. Faults

EN
Faults
The LED blinks red-green
alternately and an audible
alarm rings.
The LED lights red and an
audible signal sounds for
5 seconds.

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

16
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.
▶
Contact the manufacturer.
▶
If a return is needed, please follow the instructions given in chapter
8.2 "Return"".
For contact details see chapter 1 "General information" or the back page
of the operating instructions.
Causes
Sensor is damaged.
Battery level is too low.
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.
▶
Carry out the cleaning process as described below.
WIKA operating instructions gas presence detector, model GPD-1000
Measures
Remove the damaged sensor
and insert a replacement
sensor (→ see chapter
5.6 "Sensor").
Replace old batteries with
new AA batteries (→ see
chapter 5.5 "Batteries").