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Chapter 4: Using the Deluxe SM or MM Light Source
4.4 Frequency Output
1. The light source defaults to CW when it switches on. When it is set to CW, no
frequency appears on the display.
2. Press the key to select the output from 270 Hz, 1 kHz, and 2 kHz. See
FIgure 4-6.
Figure 4-6. Selecting output.
4.5 Auto-Wavelength Recognition
Press the key to turn on and off the wavelength recognition function.
4.6 Switching LCD Backlighting On and Off
1. Press the key. (See Figure 4-7.) Backlighting switches on.
2. Press the key again. Backlighting switches off.
Figure 4-7. Switching backlighting on and off.