TELIKOU
FT-800 4-Wire Eight Channel Main Station v2.3
6
The step is as follow:
1. Turn off all the channels except CCU channel which is need to be adjusted .
2. Turn on the camera microphone . Meanwhile, FT-800 headset and camera headset both
can hear each other.
3. If the voice heard from FT-800 is not proper. Adjust the Input Level potentionmeter which
is beside RJ-45 connector, until the voice level which is heard from FT-800 is proper.
4. If the voice heard from camera is not proper. Try the camera voice knob first. If it can not
reach the proper level. Open the top cover.
5. Adjust the Output Level potentionmeter which is at the middle of CCU board, until the
voice which heard from camera headset is proper.
6. Repeat step 1~6 for rest CCU channel.
V
：
Troubleshooting
Problem
Reason
Solution
Excessive
crosstalk
1. High DC resistance in cable common.
2. Headset cables are not well connected
1. Rewiring and check the cable
2. Check and reconnect the headset
Hum or
Buzz
1. Incorrect ground connection.
2. Inductive pickup caused by close
proximity to power lines or transformers.
3. Headset cable is not wired properly
1. Check the earth connection.
2. Relocate the offending unit.
3. Rewire or change the cable.
distorted or low
audio level on
main station
1. Channel input levels is too high or too
low
2. Incorrect or damaged headset
1. Adjust the channel input gain
2. Change to proper headset
distorted or low
audio level on
channel headset
1. Channel output levels is too high or too
low
2. Incorrect or damaged headset
1. Adjust the channel output gain
2. Change to proper headset
NO Tally Light
Device error or wrong cable wiring
Connect with Pin9 from Pin1 to Pin8
one by one.
If corresponding channel tally lights
On. It means FT-800 and tally light has
no problem.
Then check the switcher and the cable
between FT-800 and switcher.
