User manual

7–11
Chapter 7 – RUN Mode and Errors
LT Series User Manual
7.3 SELF-DIAGNOSIS
The LT unit is equipped with a number of Self-Diagnosis features used to check
its System and Interfaces for any problems.
7.3.1 SELF-DIAGNOSIS ITEM LIST
1 The SIO CHECK requires special equipment (cable, connector, etc.). Please use the
specified tool for the test.


 DISPLAY PATTERN
Checks all the figures and tiling patterns.


 TOUCH PANEL
Checks each LT touch panel square.


 FEPROM CHECKSUM
Checks the System and Protocol of the LT Internal Memory (FEPROM).


 FRAME BUFFER
Checks the internal display memory (Frame Buffer)


 TOOL CONNECTOR
*1
Checks the Tool Connector control lines and send/receive lines.
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
 INPUT PORT
Checks the Input Port (For Pro-face’s maintenance use only).


 SIO CHECK
*1
Checks the RS-232C and RS-422 send/receive lines.