3. Tests and Diagnostics 3.15 Lid Switch Test
3.14 Lid Switch Test
The lid switch test checks the lid function of the unit. When LCD cover closed, the lid should
enable to turn off the display.
NOTE: Remember to tune up the volume as “Maximum” before this test starts.
Follow below steps to run this test:
1. Close the LCD cover.
2. Heard 3 “Beep” sound happened during LCD closed.
3. Open the LCD.
Then it will indicate whether the test is passed or failed.
3-20 Tecra A3/S2 Series Maintenance Manual