Hdd Check Mode - Pioneer DVR-543H-S Service Manual

5

7.1.7 HDD CHECK MODE

QQ
3 7 63 1515 0
How to diagnose failure of the hard disc drive (HDD)
Purpose:
With use of the HDD-diagnostic program contained in the product itself, physical errors on the HDD can be diagnosed. Use
this program to diagnose whether or not the HDD is in failure when one of the symptoms indicated below is recognized, or
when a failure in the HDD is suspected.
Symptoms of failure in HDD:
(1) HDD Error
(2) Failure in HDD recording or playback
(3) HDD not recognized
Tool to be used:
Remote control unit for servicing (GGF1381)
1. Flow of HDD diagnosis
(1) Flowchart of HDD diagnosis
TE
L 13942296513
Execute writing test, if required.
www
.
5
http://www.xiaoyu163.com
6
Check the HDD Information.
Is something wrong?
No
Execute Self-Test.
Has an error occurred?
No
Execute Extended Self-Test.
Has an error occurred?
No
Execute HDD Read/Write Check.
Has an error occurred?
x ao u163
No
y
i
Result of the diagnosis: No abnormality
6
http://www.xiaoyu163.com
7
2 9
8
Yes
Q Q
3 6 7 1 3 1 5
Yes
Result of the diagnosis: Failure in HDD
Measures to be taken: Replacement of HDD
Yes
Yes
co
.
DVR-640H-S
7
8
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
A
B
C
9 9
D
E
F
95
8