Keysight N777-C Series Tunable Laser Family User’s Guide 77
N777-C Web User Interface Reference 4
How to Create/Change the Password?
The password is used for logging in to the web page to control the N777-C
instrument. To create or change a password;
1Click the Password Options icon available on the top right of the
N777-C web interface. You see a Change Password box requesting
you to enter the password.
2 Enter the current password (the default password is blank).
3 Enter the new password.
4Click the Change Password button. The password will be changed.
What If You Forget Your Password?
If you forget your password, please follow the instructions to reset the LAN
button. See The LAN Reset button on page -34.
How to perform Realignment?
Realignment realigns the laser cavity. You should use Realignment if you
have already tried to reactivate the laser and to reduce power, and this has
been unsuccessful.
To get the specified performance, ensure that the warm-up time has
passed before starting realignment.
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