
Chapter 5 - Troubleshooting
GP-2300/2301 Series User Manual
5-3
5.2
SELF TEST
The GP unit is equipped with a number of self diagnosis features used to check its
System and Interfaces for any problems.
5.2.1 SELF TEST item list
*1
This item must be prepared by the user (cable, connector, etc.).
*2
Cannot be used with GP-2301 Series units.
• Char. Pattern
• Disp Pattern
• Touch Panel
• COM 1
*
1
• COM 2
*
1
*
2
• Video Memory