4-2. TEST MODE
■ Service Mode(DV431,DV405 only)
How to Enter:
sound.
■ DR Ready Modem Wire Test(DV431AS* only)
How to Enter:
■ Touch Sensor Data Display Mode
How to Enter:
■ Cycle Count Mode
How to Enter:
■ Software Revision Mode
How to Enter:
26 _ Troubleshooting