T4900CT
2.8 Display Troubleshooting
This section describes how to determine if the T4900CT’s display is functioning properly.
Start with Procedure 1 and continue with the other procedures as instructed.
Procedure 1: Hot Key Check
Procedure 2: External CRT Check
Procedure 3: Diagnostic Test Program Execution Check
Procedure 4: Connector Check
Procedure 5: Replacement Check
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