Chapter 2. Adjustments; Test Mode - Sharp HT-SB200 Service Manual

CHAPTER 2. ADJUSTMENTS

[1] Test Mode

1. Enter the Test Mode version display
While pressing down ON/STANDBY and VOL UP button, Switch ON AC supply.
Version will be display on 7 segment as below:-
b2 --> ** --> D
b2 = Model name, ( SB200 )
** = Software version no.
D = Destination code :- O (for Others), I (for Indonesia)
2. Enter the Test Mode version display
After enter Test Mode version display, Press VOL UP button.
1. All SOUND MODE LED will light ON
2. 7 segment display will light on if press button as below
Key 7 segment
VOL DOWN 01
VOL UP 02
SURROUND 03
FUNCTION 04
3. Exit the Test Mode
While in Test Mode function, Press ON/STANDBY button to exit.
4. Error Code Description.
Display
E1 Communication error between Micom and WM877
E2 Communication error between Micom and NJU-26040
E3 Communication error between Micom and STA333
5. System Protection indicator
In case abnormal power detection has occurred, the unit will automatically enter to stand-by mode
ON/STANDBY LED willl be flashing as below:-
Flashing
1 Frame
Unit enter Protect mode when irregular process occur on power supply line.
Explanation
Flashing
OFF OFF
(Repeat)
Solution
> Unplug AC cord and turn power ON again
> Check line connected between Micom and corresponding IC
2 – 1
HT-SB200