User's Manual

Service and troubleshooting
Page 42
Item
QR
consists of 2 bytes (Byte 0, Byte 1) with status information of the ICU board (APU part).
Status byte 0: Status byte 1:
bit 0 : Low level alarm bit 0 : Level fail
1 : Low low level alarm 1 : Warning (for example: sensor contaminated)
2 : High level alarm 2 : Last valid level used
3 : High high level alarm 3 : Reduced accuracy
4 : General ICU fail 4 : Out of measuring range (close to antenna)
5 : Init / No previous store command 5 : Blocked
6 : 1 6 : 1
7 : 0 7 : 0
4.5.3 DAB error code (item EB) and status request (item QH) of RFB-2/DAB board
Some RFB-2/DAB error codes of item
EB
are listed below, with suggestions for solving the problem. For a
complete overview, refer to item help in the service tool Ensite.
0000 No errors encountered
0051 Antenna parameter can not be stored SEEPROM for the antenna or the SmartRadar LT is defective, or write
0053 SmartRadar LT parameters can not be stored protect strap is in protect position
0054 SmartRadar LT calibration parameters can not
be stored
0055 Antenna SEEPROM is write protected Write protect strap is in protect position
0056 SmartRadar LT SEEPROM is write protected
0057 SmartRadar LT calibration SEEPROM is write
protected
Item
QH
consists of 2 bytes (Byte 0, Byte 1) with status information of the RFB-2 / DAB board.
Status byte 0:
bit 0 : SEEPROM write allowed
1 : SEEPROM write busy
2-5 : 0
6 : 1
7 : 0
Status byte 1:
bit 0 : Reduced accuracy
1 : Non fatal RFB-2/DAB error
2 : Fatal RFB-2/DAB error
3 : EXT line level
4 : Sweep ready (if externally triggered)
5 : Number of ADCs (0: 1 ADC; 1: 2 ADCs)
6 : 1
7 : 0