System Hw Ui Troubleshooting Cases

1.1 Dead Device c

Dark display

Check

supply voltage

Go to Flashing troubleshooting/ general power check

Go to Flashing troubleshooting/ general power check

Go to

Replace

NO

defective

i-<

UI related troubleshooting of failed module:

- BL8 related CMT UI troubleshooting (BL8 failed)

- BL8 related PDA UI troubleshooting (BL8 failed)

- CMT LCD troubleshooting (DL2 failed)

- No picture/faultly picture on PDA LCD (DL2 failed)

- PDA backlight troubleshooting (DL2 failed)

- UL8 keyboard module troubleshooting (UL8 failed)

Figure 1.

Technical Documentation 8. Troubleshooting

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