Marantz SR5011 Service Manual page 119

3-1. Selecting the Mode for Service-related
3-1.1. Actions
Select diagnostic mode (service path check mode), protection history display mode, or 232C standby
clear mode.
3-1.2. 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 "TUNER PRESET CH+" button, then press the "STATUS" button to
confirm.
3-1.3. Displaying and Selecting Each Mode
The information shown on the display switches each time the "TUNER PRESET CH+" button is
pressed.
Press the "STATUS" button to set the currently displayed mode and restart the device.
q
L1
1SERVICE
L2
CHECK
L3
Service Path Check Mode：See "DIAGNOSTIC
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.
w
L1
2PROTECT
L2
L3
The protection history can be checked.
e
L1
3RS232C
L2
RESET
L3
MODE"
Switches from 232C standby mode to normal standby mode.
r
L1
4OP INFO
L2
L3
Operation Info for the unit can be checked.
t
L1
5TUNER
L2
FREQ
L3
Enables reception STEP of the ANALOG TUNER to be changed.
3-1.4. Canceling the selected mode
Press the power button to turn off the power.
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