T200/T200CS
2-29
Procedure 5
Replacement Check
The FL inverter board, display module, and system board are connected to the display circuits.
Any of these components may be damaged. Refer to Chapter 4,
Replacement Procedures
, for
disassembly instructions and then perform the following checks:
❑
If the FL does not light, perform Check 1.
❑
If characters are not displayed clearly, perform Check 1.
❑
If some screen functions do not operate properly, perform Check 1.
Check 1
Replace the display module and test the display again. If the problem persists,
perform Check 2.
Check 2
Replace the FL inverter board and test the display again. If the problem persists,
perform Check 3.
Check 3
Replace the display cable and test the display again. If the problem persists,
perform Check 4.
Check 4
The upper system board may be damaged. Replace the upper system board and
test the display again. If the problem persists, perform Check 5.
Check 5
The lower system board may be damaged. Replace the lower system board.
Summary of Contents for T200
Page 23: ...T200 T200CS 2 3 Figure 2 1 Troubleshooting Flowchart 1 2 ...
Page 24: ...2 4 T200 T200CS Figure 2 1 Troubleshooting Flowchart 2 2 ...
Page 82: ...3 32 T200 T200CS ...
Page 90: ...3 40 T200 T200CS Head XX Sector XX Model name ...
Page 154: ...B 2 T200 T200CS Figure B 2 Upper System Board FOGSD2 Back ...
Page 156: ...B 4 T200 T200CS B 2 Lower System Board FOGSU2 Figure B 3 Lower System Board FOGSU2 Front ...
Page 157: ...T200 T200CS B 5 Figure B 4 Lower System Board FOGSU2 Back ...
Page 170: ...T200 T200CS D 1 Appendix D USA Display Codes Table D 1 USA Display Codes ...