TUNABLE LD LIGHT SOURCE TSL-210
14-1
14
Troubleshooting
Table of Troubleshooting
If after checking the above, the unit is still not operating correctly please contact our technical support staff.
Fault condition Cause Action
No power Cord is unconnected. Connect cord properly.
No fuse or fuse is blown out Open the fuse box lid and replace fuse
(see section 7)
Power voltage is incorrect Open the fuse box lid and rotate power voltage change
switch to proper voltage (see section 7)
No light output LD drive key is not turned on Press LD drive key to turn LD ON(see section 9-2-D)
Target output power is not Set target out put power (see section 9-5)
set or too is low
surface of connector is dirty Clean the surface of connector (see section 11-2)
Wavelength tuning is not possible Rotary encoder is not set to Press rotary encoder mode key to the switch mode to
wavelength tuning wavelength tuning
Optical output power adjustment APC mode is off Turn APC mode on and press rotary encoder mode
is not possible Rotary encoder is not set to key to switch the mode to output power adjustment
output power setting
RS-232C communication is not communication condition is Check the communication condition (see section 10-2)
possible incorrect
Delimiter setting is incorrect Check the delimiter setting (see section 9-2-A)
Cable has a problem check the cable (see section 10-2-D)
GP-IB communication is not GP-IB address is not set Set GPIB address correctly (see section 9-10)
possible correctly
Delimiter setting is incorrect Check the delimiter setting (see section 10-1-D)
Cable is not connected Check the connection of the cable
properly
CP-10 communication is not Cable has a problem Check the connection of the cable
possible
Optical output power is low Attenuator setting is not Check the attenuator setting is set correctly.
set correctly
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