41.VW.2210.3102_BA_V00_EN
VAS 681 003A
28
EN | Operation
If the LC display is easy to read or if you do not achieve a better setting with the following
step, exit this setting by pressing function key F1 (cancel).
Change the contrast by pressing function keys F2 (down) and F3 (up) within the limits 0
to 20.
Confirm the set contrast value by pressing function key F4 (confirm).
You have successfully set the contrast of the LC display.
Startup after long downtimes
The high-voltage DC charger switches off automatically when it is not operated for a long
period of time (factory setting: 24 hours). In this case, you must carry out a warm start of the
high-voltage DC charger (see the “Warm start” section).
Self-test
The high-voltage DC charger runs a self-test as soon as you start it up. The message “
Self-
check
” and a progress bar appear on the LC display.
During the self-test, the product tests all electrical systems required for safety and proper
functioning. The self-test takes about 50 seconds.