Anritsu Spectrum Master MS2721A Maintenance Manual page 8

Press and hold the
Shift
Service Mode.
Figure 1. MS2721A Spectrum Master Service Mode Key Sequence
17. Press the
Service Menu
18. Press the
Calibration
19. Use the Up/Down arrow key or the rotary knob to slowly adjust the displayed signal to the center of the display.
Allow the signal to stabilize between adjustments, and repeat as necessary.
20. Turn the Spectrum Master off, and then back on to exit Service Mode.
4
key and press the , , and
4 6
soft key, then the
APP Service
soft key, the
10 MHz TXCO
(from top) soft keys together to enter into the Spectrum Master
8
soft key.
soft key.
Shift Key
Soft Keys
4, 6, and 8
Spectrum Master MM