Philips HDD084 Service Manual page 19

6.0 FACTORY SERVICE MODE TESTING
HDD Test
Preconditions
•
Connect the device to the PC.
Steps
•
Scroll to "HDD Test" using UP / Down Key
•
Press RIGHT to enter the test.
•
The test status and results will be shown on LCD. If the test is
successful, "HDD TEST OK" is displayed on the LCD and if the test
fails "HDD TEST FAIL" will be displayed on the LCD.
•
This test can be exited in between the testing process by pressing
LEFT key.
Verification of HDD Functionality
•
After connecting it to the PC.
•
Create a file "HDD084.txt".
•
Write a predefined sting of characters such as "A-Z", "a-z" and "0-
9".
•
Close the file.
•
Open it back and read and verify the contents.
•
If the contents are same the test has passed else the test is failed.
<HDD084 HDD >
< >
<HDD Under Test
>
< >
<HDD084 HDD >
< >
<HDD Test OK
>
< >
FM Tuner Test
Precondition
•
Ensure that headphones are connected.
Steps
•
Scroll to "Tuner Test" using UP / Down Key
•
Press RIGHT to enter the test.
•
Initialization of the tuner will be done when test is entered.
•
Press UP now to search UP in steps of 50kHz.
•
Press DOWN to search DOWN in steps of 50kHz.
•
Use FUNC1 Key to select manual or auto search mode.
•
Whenever a station is found, the frequency and Signal strength are
displayed on the LCD.
•
Press PLAY/PAUSE Key to set Stereo Mode. (TBC)
•
Press PLAY/PAUSE key to set Mono Mode. (TBC)
•
FM recording Test can be performed along with the tuner test as
mentioned in 4.1.14.
•
Press LEFT to exit the test, tuner will be disabled and the test browse
screen will be entered where a next test can be selected.
<HDD084 FM TUNER TEST>
< F106.50 S3 >
<MODE STEREO/MONO >
< >