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5.3.9. Entering and navigating service menu
Press and hold
and
simultaneously for 5 seconds to
enter service menu.
Enter service PIN by pressing combination of keys
,
,
and
. Service PIN is available for
Number related to each key:
- 1
- 2
- 3
- 4
Press
and
to navigate through options and set desired
value.
Press
to select option and confirm values.
Press
to exit either from menu or option inside menu.
