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8 Service Mode
This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability.
Special Note : Checking of the reliability (ageing) & operation must be carry out to ensure good working condition in unit.
8.1. Service Mode
This mode can be used during servicing.
1 : Checking the Main Microprocessor Firmware version and Region.
2 : Checking the Model Display and ROM Correction Information.
3 : Wireless pairing.
Here are the procedures to enter into service mode:
Step 1 : Power up the main unit.
Step 2 : Press & hold [VOL-] on main unit, follow by [SUB-] & [SUB+] on remote control.
Note : All LED will blink 4 times followed by All LED OFF. At this All LED OFF, main unit is ready for next command.
8.1.1. Model Display Details by LED Blinking Indicators
Caution: The LED blinking process will stop only when the unit is power off completely.
Table 8-1-1
Remote Control Code LED 1
(TV)
LED 2
(BD/
DVD)
LED 3
(AUX1)
LED 4
(AUX2)
LED 5
(DOLBY D)
LED 6
(DTS)
LED 7
(PCM)
Test Mode and Purpose
TV O - - - - - - ERROR HISTORY DISPLAY
By pressing button, it goes back its history
list.
Eg: [1 F76 ] -> [2 F70HDM] -> [3 F61 ]
INPUT / AUX O - - - - - - Accumulation Operation Time Display
Eg: [ 20M](under one hour / 20 minutes),
[ 12] (12 hour)
MUTE O X O X * * * ROM Correction by CEC
SUBWOOFER - X X O X X X
(HDMI)
X
(MAIN)
ROM Correction Status Display
VOLUME + (one press) O X Bit 3 X Bit 2 Bit 1 Bit 0 Software version (Refer to Table 8-1-2-1)
VOLUME + (twice press) X O X X REG 2 REG 1 REG 0 Region display (Refer to Table 8-1-2-2)
VOLUME - (one press) X X O X Model 1 Model 2 Model 3 Model name (Refer to Table 8-1-3-1)
VOLUME - (twice press) X O O X X X ROM
COR
ROM correction (Refer to Table 8-1-3-2)
Power X X X X X X X Exit Service Mode and Power Off
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