Lcd Contrast; Set Unlock Code; Service - Martin Audio MA12K - 2010 User Manual

2.3.17

LCD contrast

In this screen you can set the contrast of the LCD display by pushing the +/- buttons.
2.3.18

Set unlock code

In this screen you can insert the numeric key to unlock the settings. The same screen appears when the
"unlock" button in the main screen is pressed. There is a universal key to unlock the settings. This is 270156.
2.3.19

Service

This function is factory reserved.
All material © 2010 Martin Audio Ltd. Subject to change without notice
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