Olympus USG-400, Maintenance Manual

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USG-400
ISSUE1 5-7 Inspection
4 Verification of touch-screen and push buttons
The touch-screen displays generator control buttons.
CAUTION
To prevent malfunction, do not press more than one part on
the touch-screen simultaneously.
Do not touch the touch-screen from the oblique direction.
Otherwise, the touch-screen may cause an incorrect
adjustment.
Unintended contact with the touch-screen may cause
unintended setting changes. Before activating energy output
confirm that the current setting is correct.
To prevent malfunction or damage to the touch-screen, do
not press the surface excessively.
Do not control the touch-screen with a pointed object (such
as tweezers or pen). Otherwise, damage may result.
Dirt and dust between the touch-screen and front panel may
cause malfunction of the touch-screen. To prevent this, keep
the touch-screen clean.
After pressing the “Plus or Minus button”, confirm that the
output level is changed accordingly. Otherwise, unintended
output may result.
Checking the touch-screen operation
1.
When either THUNDERBEAT or SONICBEAT is connected
Displayed screen: Set screen.
Press the “Plus or Minus button” (see Figure 5.6).
Pressing the “Plus button” increases the output level.
Pressing the “Minus button” decreases the output level.
Pressing and holding the “Plus or Minus button” varies the output level continuously.
2.
Press the “Return button” on the bottom right of the screen (see Figure 5.6).
The screen changes from the “Set screen” to the “All screen”.