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Chapter 4. Setting Up
4.1 Removing the Upper Cover
If you need to change the input frequency, remove the upper cover of the product to change the
configuration.
(1) Remove the four screws of both sides and lift off the upper cover. (see Figure 4.1)
(2) Change the input frequency following the instructions shown below.
(3) Replace the upper cover and tighten the four screws.
Figure 4.1 Removing the upper cover
Caution
Before Removing the Upper Cover:
• Always shut OFF power before removing the cover and changing the oscillator
circuit board. Removing the cover and setting switches in the power ON state could
destroy internal circuits.