Table of Contents
Advertisement
QQ
3 7 63 1515 0
Confirmation of protection circuit
1. Confirmation of speaker relay
Confirm that the speaker relays turn ON approximately 5 seconds after the power switch is turned ON.
Confirm that the speaker relays turn OFF immediately after the power switch is turned OFF.
2. How to enter Test Mode
1. To enter a test mode (Test 1 to 4), when the unit is turned on,
hold down "CD" + "DISPLAY" buttons and then press "STANDBY/ON" button.
2. Press the respective designated buttons and make sure that your target mode starts.
Left arrow key
Button
Mode
to be pressed
Test-1
"DVD"
Test-2
"VIDEO 1"
Test-3
"VIDEO 2"
Test-4
"VIDEO 3"
To move to the next step, press the right arrow key.
When you enter Test-3, it is necessary to press this button once to see "Test-3-00" is shown.
To move to the previous step, press the left arrow key.
TE
L 13942296513
To exit, press "STANDBY/ON" button.
3.Confirmation of protection circuit
Check of Voltage detection
1. Enter Test-4 mode.
2. Press and release the right arrow key repeatedly until "TEST-4-21" is shown on the Front display.
3. See your unit automatically start to check each channel.
During the check, the message on the display is changing as follows:
Channel 1st Message
FL+
TEST-4-21
FR-
TEST-4-22
C+
TEST-4-23
SL-
TEST-4-24
SR+
TEST-4-25
SBL- TEST-4-26
SBR+ TEST-4-27
When the whole check is completed, "TEST-4-35" is shown.
4. Exit from the test mode.
Check of Current detection
1. Enter Test-4 mode.
2. Press and release the right arrow key repeatedly until "TEST-4-35" is shown on the Front display.
3. Connect a 3 ohm hollow resistor to a speaker terminal for each channel and
make sure that the speaker relay would not cut off.
4. Connect a 1.5 ohm hollow resistor to a speaker terminal for each channel and
make sure that the speaker relay would cut off.
www
5. Exit from the test mode.
.
http://www.xiaoyu163.com
Right arrow key
Zone 2
Standby
Message to be shown
on the Front display
"Test-1-00"
"Test-2-00"
"TUNER 82"
"Test-4-00"
2nd Message
Protect OK
Protect OK
Protect OK
Protect OK
Protect OK
Protect OK
Protect OK
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
DTR-4.5
9 9
9 9
Advertisement
Table of Contents
