Model MRC88m / MRAUDIO8x8m Page: 81© 2009 Xantech Corporation8. Put the Learning remote into LEARN mode.9. Select the function to be Taught from the left-hand side of the Palette Editor10. Repeat for all commands to be learnedFigure 43: MRC88m Command PaletteMAKING FINE ADJUSTMENTSUsing an RC68+ Hand-Held programmer, Fine Adjustments can be made to the individual Source Inputs and tospecific Zones for Maximum Volume settings and for Maximum ON Volumes (maximum volume setting forwhen a zone is first powered ON).TRIMMING SOURCE AUDIO INPUT LEVELSNOTE: An RC68+ set to code group A8 with overlay “A” is required to set trim levels and make zoneadjustments.This procedure allows all sources to sound equally loud when switching from one to another.1. Using an RC68+ with overlay “A”, select the input that has the lowest apparent volume level (from anyzone).2. Point the RC68+ at the IR sensor on the MRC88m Keypad (IR sensor enabled) and press the TRIMbutton (button F8). This activates the TRIM mode.NOTE: Trim mode allows 10 seconds after each button press for the next command to be executed. If 10seconds is exceeded, simply press TRIM again. To confirm TRIM mode, press the MUTE ON button. If thesound mutes, the MRC88m Controller is NOT in the TRIM mode.3. Select any other input that sounds louder.4. Adjust VOLUME buttons until the apparent loudness is the same as step 1.5. Select another input that sounds louder.6. Adjust VOLUME buttons again until the apparent loudness is the same as step 1.7. Repeat this procedure for each remaining input.8. Verify settings by selecting each input again, making adjustments as necessary.9. When the last input is adjusted, press one more input (the same or any other), to save the last setting.10. Press the ADJ-OFF (Adjustments Off - 90) button to drop out of the TRIM mode. (TRIM mode willautomatically drop out if you wait more than 10 seconds). The TRIM settings are now saved for allzones, completing this procedure.