7.6. Pressure test functionNOTEIn normal operation the screwdriver starts once the turn-on threshold hasbeen exceeded and stops once it has dropped below the turn-off threshold.Test the function of the push-to-start as follows:1. start test function via menu function F11.2. hold the screwdriver vertically.3. in the lower segment of the display a line appears ( | | |).4. push down on the screwdriver.5. when the turn-off threshold has been exceeded a second line appears ( | | |).6. when the turn-off threshold has been exceeded a third line appears ( | | |).7.7. Display testIf you want to test whether all segments and buttons are correctly functioning on thescrewdriver display then you can switch the display test on either by clicking on “Activate”in the ComCenter ED menu System Maintenance or when using a screwdriver withoutComCenter ED by clicking on the menu F10 on the screwdriver and setting the value at 2(switch on display test).The test can be switched off by clicking on “Deactivate” in the ComCenter ED menu Sys-tem Maintenance or when using the screwdriver without ComCenter ED by clicking thebutton on the screwdriver and setting the value at 1 (switch off display test) in the menuF10.If you switch on the screwdriver and on the display there are three horizontal lines shownat the top, middle and bottom (≡≡≡) then the screwdriver is in display test mode.You can bypass the test by clicking the button and the test will begin instead the nexttime the tool is started.Once the test has been started, it must be completed through to the end.Carry out a display test as follows:1. Press the button to start the test, a line in the middle of the display (– – –) showsthe start of the test.2. Press the button five times3. S1 is displayed each time as confirmation4. Press the button five times5. S2 is displayed each time as confirmation6. Press the button five times7. S3 is displayed each time as confirmation8.A line appears in the middle of the display (– – –) to signal the end of the key test9.The green and red LEDs are switched on10. Press any key on the screwdriver in order to start the segment test11. The LEDs switch off again14