How To Perform A Lambda Zero - Keysight 81960A User Manual

How to Perform a Lambda Zero

Keysight 81960A Compact TLS Module User's Guide
Performing a Lambda Zero optimizes the performance and re-calibrates
the optical wavelength. This wavelength may drift due to a change in
temperature and other environmental conditions.
A Lambda Zero is automatically performed when the instrument boots.
To perform a wavelength zero:
1 Move to the Tunable Laser channel and press Menu.
2 Move to <
37
Figure 37
3 Wait several minutes.
To get the specified performance, ensure that the warm-up time has
NOTE
passed before starting Lambda Zero.
λ
Zeroing> and press [OK]. You will see the screen in
on page -67.
λ
Zeroing Screen
Operating Instructions
Figure
67
3