EXFO T100S-HP Essential, User Manual, Page: 60 / 70

Error and Warning Messages
60 T100S-HP User Guide
Table 13: Error and Warning Messages

FEEDBACK:ERR Active wavelength monitoring
does not work properly.
Possible causes are: Press Enter to restore the current
system settings. Internal wavelength
referencing remains unchanged.
• No communication
between the T100S-HP
tunable laser and the
wavemeter. • Check the RS-232 serial
connection between the two
devices.
• The wavemeter may not be
compatible with the SCPI
command set. • Please contact a EXFO
representative for a list of
compatible wavemeters.
• The wavemeter remote
interface may not be
configured properly. • Configure the wavemeter serial
port with the following
parameters:
• RS-232

ON
• Baud rate

9600
• Handshaking

None
• No optical signal. • Press the Enable key to turn on
the laser output
• Wavemeter malfunction.
DEFAULT
Laser Head
Overheating The temperature of the room is
too high, the laser is disabled Switch off the product and make
sure the temperature room is lower
than 30°C before starting again the
product.
Message Possible Cause Troubleshooting