Marantz NA6006 Service Manual page 54

1. Selecting the Mode1 for Service-related
1.1. Actions
Selecting Each Mode.
1.2. Starting up
Insert the AC plug while pressing button "POWER", and wait for more than 3 seconds.
Release button "POWER" when the power indicator turns green.
Select the desired mode using the "CURSOR f / d " button, then press the "ENTER" button to confirm.
1.3. Displaying and Selecting Each Mode
The information shown on the display switches each time the "CURSOR f / d " button is pressed.
Press the "ENTER" button to set the currently displayed mode and restart the device.
q
The firmware version is shown on the display.
w
Used to check IR control operations.
e
The protection history can be checked.
r
Executes an update for the entire device via DPMS.
t
Initialize the backup data for the MCU and network module.
1-4. Canceling the selected mode
Unplug the AC plug to cancel this mode.
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