© 2016 Thorlabs
6 Operating Instruction
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Twin Temperature is out of the activated temperature window. Laser current
cannot switched on.
4. When attempting to switch on the TEC current
NO SENSOR No sensor connected or the recognized sensor does not match with the
setting.
OTP Over Temperature Protection. Module has been switched off due to
overheating. The module can be switched on only after cooling down.
Vcc fail Internal supply voltage failure. Please contact Thorlabs .
If an error occurs during operation, it is displayed in brackets:
<CH3 Sens.fail>
If the error occurs when trying to switch on, it is displayed in cursor arrows:
}CH1 No Sensor|
Any error must be confirmed by pushing the "ok" soft key. Any further operation is locked until "ok"
soft key is pushed.
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