This TLS is obsolete and no longer supported by Agilent. However PhotonCom has expertise in 81689A repair and can fix problems related to:
- PCB
- Optical block
- Motor
- Error message at Intialization
- Error messages at Selftests

Send us your unit for a full evaluation. Once completed, you will receive our diagnostic and recommendations. Assuming that the equipment is worth repairing, you will get a Repair Quote. We will wait for your acceptance or rejection before initiating any further action.

After repair, your Tunable Laser Source will return back to you fully calibrated with calibration data.