My XCi has problems measuring velocity
Symptom
Cause
Remedy
No velocity reading
Doppler sensor not plugged into
card
Check connections
Faulty sensor
Follow
and if
damaged
Faulty Doppler card
Velocity drops out at low
depth
Depth too low for measurement
Sensor needs at least 50mm
depth
Doppler sensor is covered with
trash
Check sensor for trash and clear
Hydraulic jump on top of sensor
Use "
"
method
Velocity drops out at high
depth
Velocity is too slow. Slow flow
to drop
out of suspension
Check by throwing some "dirt"
into the flow. If velocity sta-
bilises, the water may be unsuit-
able for Doppler ultrasonics
Integration period not long
enough to collect data
Increase "
Doppler sensor is covered with
trash
Check sensor for trash and clear
MACE XCi User Manual - 224 -
Содержание HVFlo XCi
Страница 1: ......
Страница 10: ...MACE XCi User Manual 10...
Страница 18: ...MACE XCi User Manual 18...
Страница 21: ...MACE XCi User Manual 21...
Страница 50: ...MACE XCi User Manual 50...
Страница 98: ...MACE XCi User Manual 98...
Страница 173: ...MACE XCi User Manual 173...
Страница 178: ...MACE XCi User Manual 178...
Страница 191: ...NOTE In the example the Net flowrate will be the sum of Flow Rate 1 Flow Rate 2 Flow Rate 3 MACE XCi User Manual 191...
Страница 211: ...For a short video of the procedure click Play MACE XCi User Manual 211...
Страница 233: ...5 Tighten all three screws 6 Reconnect the battery cable assembly to the backplane board MACE XCi User Manual 233...
Страница 238: ...3 Unscrew the locking ring using the tool and remove completely MACE XCi User Manual 238...
Страница 239: ...4 Remove the damaged ceramic depth sensor MACE XCi User Manual 239...
Страница 250: ...MACE XCi User Manual 250...