This TLS is discontinued and no longer supported by Aglilent. However PhotonCom has expertise in 81642A repair and can fix problems related to:

- PCB
- Optical block
- Motor
- Error messages at Initialization
- 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.