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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
Check 1 Compare the patterns in the hexadecimal error code to the tables below.
DC IN
Error code Meaning
10h AC Adaptor output voltage is over 16.5V.
11h Common Dock voltage is over 16.5V.
12h Current from the DC power supply is over 6.05A.
13h Current from the DC power supply is over 0.5A when there is no load.
14h Current sensing IC is not normal.
1st Battery
Error code Meaning
20h Main battery charge current is more than 6.05 A.
21h Main battery charge current is over 6.05A.
22h Main battery discharge current over 0.5A.
23h Main battery charge current is over 4.3A.
24h Current sensing IC is not normal.
25h Main battery charge current is over 0.3A.
2nd Battery
Error code Meaning
30h Overvoltage is detected. (Not supported)
31h Main battery charge current is over 6.05A.
32h Main battery discharge current is over 0.5A.
33h Main battery charge current is over 3.1A.
34h Current sensing IC is not normal.
35h Secondary battery charge current is over 0.3A.
2-8 TECRA M1 Maintenance Manual (960-436)