| 1) Check whether the line touch screen then right, one | | | | touch screens, touch screen may be broken, replace |
| of the keyboard port to connect the host to connect | | | | the touch screen. |
| (from the keyboard touch screen voltage 5 V) are not | | | | Check whether the line touch screen then right, if an |
| connected, please check the connections. 2) Observe | | | | external box controller, the control box part, through |
| the light touch-screen control box, and if does not light | | | | the return slot, and touch screen directly out of the |
| or red light is bad, please explain the control box has | | | | cable connection. To take power in part through a |
| been replaced. | | | | keyboard adapter (must be first RS232 port |
| 3) If confirmation is not above, please state, delete the | | | | connector next to the little rubber head and drew back, |
| drive and restart the computer touch screen to | | | | before we can put the power to line in), will be a |
| re-install the driver, Touch Screen Monitors or replace | | | | keyboard connected to the host port, the other end to |
| the newer and higher version of the driver. | | | | connect the computer keyboard. will take to the 5V |
| 4) whether the host device and the serial port | | | | power supply a little head, insert 232 I will control the |
| resource conflict check and adjust the various | | | | junction box out of the RS232 connector, 9 pin hole |
| hardware devices. For example, some network card | | | | into the host. If your host can use the 25 pinhole,LCD |
| installed default IRQ is 3, the IRQ conflict with COM2, | | | | Monitors please buy the adapter to convert 9-25. If |
| then the network card should be free to use the | | | | your host keyboard I is the original machine's small |
| unused IRQ IRQ . may be the computer motherboard, | | | | keyboard port, buy a pair of small keyboard to |
| and touch screen control box is not compatible,LCD | | | | keyboard adapter. 2) If it is built-in card, then check |
| Monitor replace the system or motherboard. | | | | whether the jump jumper jumpers on the controller |
| 5) If the touch screen in use for a long period of time | | | | shows the user's machine configured as different, |
| (3-4 years) found that some regions can not touch the | | | | while the use of peripherals is not the same. |