Sanyo 42LM4WPTC - Manuals

9 The mouse pointer will not respond to a touch until it has been enabled in the Output section of the Control Program. Details of this will follow later in this manual. The Reset button loads fresh data from the touchscreen. This is used as a reference for detecting any new touches. This may be nec...

10 ADJUSTING THE TOUCH SENSITIVITY LEVEL Automatic Setup When you receive your unit, the sensitivity settings will have been optimised when the unit was manufactured. These settings should only be altered if you are experiencing problems such as an electrically noisy environment. Contact your suppli...

12 CALIBRATION 1. Select the Calib tab as shown below (Fig 5), click the 'Start Calibration' box. Fig 5 2. You will see the following screen (Fig 6); there are three targets to touch in total, like the one shown below: Fig 6 3. When each of these targets is displayed, touch and hold your finger on t...

13 SETTING THE TOUCH OUTPUT TO SUIT THE APPLICATION PROGRAM 1. Select the Output tab. Fig 7 2. Select the mouse control required for your application (Fig 7). To enable the touch function on the screen, tick the Enable check box. 3. No action selects no mouse pointer movement or button pressing when...

14 You must now save the settings Fig 8 1. (Fig 8) Click on file. 2. Click on save to save the current settings. When the touchscreen driver has been set up and there is no requirement to change it.

15 DIAGNOSTICS AND FREQUENTLY ASKED QUESTIONS Testing the Hardware with ‘Graph’ 1. Select the Graph tab. Fig 9 2. Run a finger around the sensor, the effect of the finger on nearby wires can be seen by a visible movement on the indicators (Fig 9), each representing one wire. The algorithm in the dri...

16 MONITOR MODE Fig 10 1. This section is used to check the output of the touchscreen over the whole display area represented by the white box in the centre. It is useful in checking for any dead areas on the touchscreen and the performance of the touchscreen being able to follow the finger accurate...

17 USING EDGE ENHANCEMENT 1. To allow easy access to the sliders and buttons at the edge of the display, the cursor can be positioned nearer the edge of the screen. The amount of enhancement can be adjusted via the screen shown. Fig 13 2. Each of the sliders represents one edge of the sensor; the de...

18 FAULT FINDING GUIDE The following are some possible reasons why the touch screen might not work. If they do not solve your problem or you have a situation not covered please contact your supplier. DRIVER DOES NOT SEE THE TOUCHSCREEN Touchscreen on a different comm port than the one selected. The ...