Epson Equity LT-286 User Manual page 8

Diskette Problems ............................................. B-5
Hard Disk Problems .......................................... B-6
Power-On Diagnostics ....................................... C-1
C
System Device Check
Clock and CMOS RAM Check
RAM Check ................................................... C-2
Keyboard Controller and Keyboard Check ............... C-3
Video and Video Controller Check ........................ C-3
Diskette Drive Seek Check ................................. C-4
Hard Disk Controller and Hard Disk Check
Performing System Diagnostics ........................... D-1
D
Starting System Diagnostics ................................. D-1
Modifying the DEVICE LIST .............................. D-2
Selecting a Test ................................................ D-4
Resuming From an Error
System Board Check .......................................... D-6
Memory Check ................................................ D-6
Keyboard Check
Monochrome Display Adapter and CRT Check ......... D-8
Monochrome Adapter Check ........................... D-9
Attribute Check .......................................... D-9
Character Set Check .................................... D-9
Video Check ............................................. D-10
Sync Check ................................................ D-10
Run All Above Checks ................................. D-10
Color Graphics Adapter and CRT
Color Graphics Adapter Check ........................ D-11
Attribute Check .......................................... D-12
Character Set Check .................................... D-12
40-Column Character Set Check ..................... D-13
320x200 Graphics Mode Check ........................ D-13
640x200 Graphics Mode Check ........................ D-14
Screen Paging Pheck .................................... D-15
Color Video Check ....................................... D-16
Sync Check ................................................ D-16
Run All Above Checks ................................. D-17
....................................... C-1
........................... C-2
.................................... D-5
............................................. D-7
............ C-4
........................ D-11