User`s guide

474 Chapter 13

Setting and Using the Control and Management Functions

Calibration of the Touch Screen

When you have executed system recovery on the E5070B/E5071B equipped with an

Option 016 touch screen, you have to calibrate the touch screen. Follow the procedure

described below to calibrate the touch screen.

Step 1. Press .

Step 2. Press

Service Menu.

Step 3. Press

Test Menu.

Step 4. Press

Adjust Touch Screen.

The touch screen calibration screen (Figure 13-25) appears.

Figure 13-25 Touch Panel Calibration Screen

Step 5. Touch the x mark on the upper left with your finger. The mark x appears also on the lower

left, upper right, and lower right. Touch the x marks in that order with your finger.

Touching the four locations described above with your finger automatically concludes the

touch screen calibration.

NOTE With no operation on the touch screen calibration screen for a preset time, it automatically

closes and the previous measurement screen reappears.