Olivetti Explora 200 Service Manual page 28

Problem
The touch screen does not
work
Imprecise touch screen
Badge reader
1-22
• Check that the touch screen is connected correctly.
• Check correct installation of the driver.
• Check correct setting of the COM port.
• Replace the touch screen.
• Replace the touch screen. Interface board
• Adjust the touch screen
• Check that the reader is connected correctly or replace the reader.
• For serial type readers, check correct installation of the driver and setting
of the COM port;
• For "keyboard", type readers, check that the reader is connected to the
KB (IN) connector.
• Check the board of the badge reader.
Solution
XZAC3273