Diagnostic - Tele System CRX2-R User Manual

If some problem arises in the usage of CRX2
following table that list the most common problems and solutions:
PROBLEMS S S S PROBLEM
PROBLEM PROBLEM
The led of CRX2 CRX2- - - - T T T T
CRX2 CRX2
or CRX2 CRX2- - - - R R R R does not
CRX2 CRX2
work
The IR infra red
signal of original
remote unit
is not transmitted
by CRX2 CRX2- - - - T T T T
CRX2 CRX2
The IR infra red
signal of original
remote unit
is transmitting
correctly but
audio/video TV
signal is disturbed
The CRX2 CRX2- - - - T T T T led CRX2 CRX2
flashes but the
remote equipment
does not answer

DIAGNOSTIC

DIAGNOSTIC DIAGNOSTIC DIAGNOSTIC
POSSIBLE SOLUTIONS POSSIBLE SOLUTIONS
POSSIBLE SOLUTIONS POSSIBLE SOLUTIONS
•
To check the two power suppliers if they are not
damaged.
•
To check if the power suppliers are correctly connected
to the domestic AC power network.
•
If the CRX2 CRX2- - - - T T T T is not working try to regulate the level of
CRX2 CRX2
coaxial signal in the CRX2
•
To check if the extension IR of CRX2
orientated towards the remote audio/video equipment IR
reception point without obscuring obstacles.
•
To check the correct working of original remote unit
with its associated audio/video equipments. If the
batteries have a low level try to substitute them.
•
If the CRX2 CRX2- - - - T T T T has led always switched off to check if all
CRX2 CRX2
TV taps/splitters have frequency range from 5 to 860
MHz.
•
To check if there is a voltage source in the cables that
could interfere.
•
To check if there are line amplifiers in the connecting
coaxial cable.
•
To check all TV taps/splitters have the return channel.
•
Try to decrease the amplitude voltage level in CRX2
Only expert usage Only expert usage Only expert usage Only expert usage
•
Try to regulate the IR frequency regulator beetwen 20
KHz to 50 Khz checking the output. By default the
frequency is 37 KHz.
CRX2- - - - R R R R and CRX2 CRX2- - - - T T T T you can check the
CRX2 CRX2 CRX2 CRX2
CRX2- - - - R R R R trimmer.
CRX2 CRX2
9
CRX2- - - - T T T T is correctly
CRX2 CRX2
CRX2- - - - R R R R .
CRX2 CRX2