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Error
Code
Description Recommendation Action 1 Action 2
0x10021 Performance
monitor system
failure
The performance monitor unit does not
communicate with the transceiver module.
Check digital data wiring, is it intact? Refer
to “Performance monitor module wiring” on
page 19.
Yes Replace the
performance
monitor module.
Replace the
transceiver
module.
No Contact service.
0x10022 Transceiver
performance loss
The performance monitor indicates a
degradation of at least 10dB on TX
and/or RX in good weather conditions (no
rain drops on both antennas):
If it is a false alarm (good radar image),
clean the antennas and check the cabling
between the performance monitor module
and antenna. Is the cable intact?
Refer to “Performance monitor antenna
wiring” on page 19.
Yes Replace the
performance
monitor module.
Replace the
transceiver
module.
No Replace the
performance
monitor antenna.
If the alarm is valid (we have no or poor
visibility), check for traces of water inside the
pedestal. Is water present?
Yes Contact service.
If there are no traces of water, check
the integrity of the radar antenna. Is the
antenna undamaged?
Yes Replace the
transceiver
module.
Contact service.
No Replace the
antenna.
Contact service.
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