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5. Faults
Fault
No measured value trans-
mission after previously
unrestricted function
EN
No connection to gateway
Individual measured value
not transmitted
®
Bluetooth
transmission not
functioning
Constant output signal upon
change in pressure
Deviating zero point signal
Signal span too small
Faulty signal
24
Causes
Battery empty
Incorrect battery replacement
Instrument outside the range of the gateway
Damage due to improper use
Changes in the infrastructure
Gateway is switched off
Collision in the data transfer
Battery not yet connected
Battery empty
Instrument out of range
Bluetooth
®
of the mobile device is not
activated
Mechanical overload caused by overpressure
Overpressure limit exceeded
Mechanical overload caused by overpressure
Moisture ingress
Vent opening covered
WIKA operating instructions, models PEW-1000 and PEW-1200
Measures
Change the battery, see chapter 6.2 "Battery
replacement"
Check the battery replacement or the charge
status of the battery
Observe instructions in accordance with the operat-
ing instructions, see chapter "Information on the
installation of the receiving gateway" "Information on
the installation of the receiving gateway"
Observe the intended use, see chapter
3.2 "Intended use"
Contact the person responsible for the infrastructure
Switch the gateway on and ensure that a connec-
tion to the network server exists
Unavoidable! Adaptation of infrastructure possible
Remove the case and connect the battery, see
chapter 6.2 "Battery replacement"
Remove the case and change the battery
Reduce the distance to the instrument
Activate the Bluetooth
®
function of the mobile
device
Replace instrument; if it fails repeatedly, contact
the manufacturer
Maintain permissible overpressure limit
Replace instrument; if it fails repeatedly, contact
the manufacturer
Mount the case cover correctly
Keep the vent opening clear
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