Symbol Series 3800, Reference Manual

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7-7
Error Recovery and Troubleshooting
Self Test Summaries
Self test is divided into five functions or screens:
Config Screen 1. Reports the terminal series, BIOS version, time, date, battery status,
current power source, and status of the serial ports when a loopback connector is used.
Config Screen 2. Reports information on the keyboard and display, including power
wakeup source.
Memory Screen. Tests ROM, RAM, and EMS (expanded) memory, reports the amount
of installed RAM and EMS, and the test results.
Fill Screen. Fills the entire screen with a test pattern to verify that the entire screen
displays.
Set RTC Screen. Sets the time and date settings of the real-time clock.