Selecting The Mode For Service-Related Operations - Marantz NR1606/U1B Service Manual

3. Selecting the Mode for Service-related Operations

3.1. Actions
Select diagnostic mode (service path check mode), protection history display mode mode.
3.2. Starting up
While holding down buttons "ZONE2 SOURCE" and "STATUS" simultaneously, press the power button to turn on the
power.
Select the desired mode using the "INTERNET RADIO" button, then press the "STATUS" button to confirm.
3.3. Displaying and Selecting Each Mode
The information shown on the display switches each time the "INTERNET RADIO" button is pressed.
Press the "STATUS" button to set the currently displayed mode and restart the device.
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1 . S E R V I C E
Service Path Check Mode：
The Video and Audio paths can be checked.
This function is convenient for confirming problem paths in the product and checking the paths
after repairing.
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2 . P R O T E C T I O N
The protection history can be checked.
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4 . O P
Operation Info for the unit can be checked.
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5 . T U N E R
Enables reception STEP of the ANALOG TUNER to be changed.
3.4. Canceling the selected mode
Press the power button to turn off the power.
C H E C K
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