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8.11 ERROR CODE TROUBLESHOOTING - 0440 / 04A0
ERROR CODES 0440 & 04A0
1) SYMPTOM:
a. 0440 - Timeout packet received.
b. 04A0 - Communication disconnected.
2) SOLUTION:
a. If the display is giving an 04A0 error, LED6 on the LCB should be off (Figure A). If this light is not lit, and an 04A0 error is present,
replace the console.
b. Check the connection of the console cable at the UCB and LCB (FIgures A & B).
c. One at a time, check for resistance through the console cable at both the LCB and UCB.
- If there is no resistance, replace the console cable.
- If the console cable does not resolve the issue, replace the LCB.
CHAPTER 8: TROUBLESHOOTING
FIGURE A FIGURE B
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