Troubleshooting
86
CT440
Warning & Error Messages
[warning code 117 to 120]
Power too low on IN port
1/port 2/port 3/port 4
The power in the TLS input
port is below the specified
value.
Make sure the jumper is clean and
properly connected to the corresponding
optical inputs
Make sure the TLS performances meet the
requirements detailed in
[warning code 121 to 124]
Power too high on IN port
1/port 2/port 3/port 4
The power in the TLS input
port is above the specified
value.
Decrease the input power to meet the
specifications detailed in
[warning code 999]
The current sampling
resolution does not allow
to memorize all the
points. The sampling
resolution has been set to
x pm.
The resolution is too high
for the running conditions.
Scan is performed.
The selected resolution is automatically
replaced by a more appropriate resolution.
Invalid laser power
(x mW)
The type of laser used
(TUNICS T100R or
TUNICS Reference) is
not properly selected in
the
Scan
Parameters
window, in the
Laser
Type
list.
The wavelength range
selected for the scan is
not allowed on the
laser.
Restart the laser and properly configure
the measurement parameters in the
Scan
Parameters
window before starting a
scan.
[error code 1]
The measurement has
been canceled by the user
This error only occurs if the
Abort
button has been
activated by the user or the
CT440_ScanAbort
function
has been called by the user.
-
[error code 2]
Failure in data exchange
with the DSP
A failure occurred during
the communication
between the computer and
the internal DSP.
For example, the number of
points expected by the
computer does not
correspond to the number
of points sent by the DSP.
Check the USB connection.
Contact the EXFO customer support
service (see
Error or warning
Possible Cause
Possible solution
Summary of Contents for CT440 Series
Page 1: ...User Guide CT440 Passive Optical Component Tester www EXFO com...
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