3. Selection Modes for Service-related Operations
3.1. Actions
Select diagnostic mode (service path check mode), protection history display mode, or 232C standby clear mode.
3.2. Starting up
Hold down buttons "
ZONE2 SOURCE
" and "
STATUS
" at the same time and press the power button to turn on the power.
3.3. Displaying and Selecting Each Mode
The information shown on the display changes each time the button "
TUNER PRESET CH+
" is pressed.
Press the button "
STATUS
" to set the currently displayed mode and restart the device.
q
FLD
L1
1 S E R V I C E
L2
C H E C K
L3
Service Path Check Mode:
The Video and Audio paths can be checked.
This function is convenient for confirming problem paths in the product and executing a path
check after repair.
w
FLD
L1
2 P R O T E C T
L2
L3
The protection history can be checked.
e
FLD
L1
3 R S 2 3 2 C
L2
R E S E T
L3
Switches from 232C standby mode to normal standby mode.
r
FLD
L1
4 O P
I N F O
L2
L3
Operation Info for the unit can be checked.
t
FLD
L1
5 T U N E R
L2
F R E Q
L3
Enables reception STEP of the ANALOG TUNER to be changed.
3.4.
Canceling the mode
Press the power button to turn off the power.
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