4. Initial operation
31
· Readings from the probe attached to the analyser box are shown.
Troubleshooting:
Defect
Cause
Remedy
LED1 on analyser box is flashing red:
Rechargeable battery pack is empty.
Recharge battery.
Control Unit cannot be switched on.
No power to Control Unit.
Check if:
databus cable/current cable
is properly inserted.
instruments are properly
connected to each other
via contact strips.
Rechargeable battery pack is empty.
Recharge battery.
Probes are not recognised.
Probes are not connected correctly.
Connect probes correctly.
Probes are defective.
Exchange probes.
4.4.3 Switching off
Switch off Control Unit using
.
Switch-off phase
The measurement box checks if there are still flue gases in the sensors. It is rinsed with
fresh air until 20.5 % O2, for example, is reached.
After the switch-off phase, the instrument enters the battery recharging mode with the
mains adapter attached.
The fact that the ventilator continues to run is normal, also during recharging when
the mains cable is attached.
