Marantz PM7000N Service Manual page 48

1. Selecting the Mode1 for Service-related
1.1. Actions
Selecting Each Mode.
1.2. Starting up
Insert the AC plug while pressing "POWER" button, and wait for more than 3 seconds.
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 Version Display Mode
The firmware version is shown on the display.
w IR Control Test
Used to check IR control operations.
e Protection history display mode
The protection history can be checked.
r All Device DPMS Update
Executes an update for the entire device via DPMS.
t Display Check mode
Check the display.
y Initialize
Initialize the backup data for the MCU and network module.
3-4. Canceling the selected mode
Unplug the AC plug to cancel this mode.
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