Aiwa CX-BK7 Service Manual page 35

4. EMERGENCY HISTORY
On the Test Mode Menu screen, selecting
information such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.
### EMG. History ###
Laser Hours
a. bb xx xx xx
xx xx xx xx
a. bb xx xx xx
xx xx xx xx
Select:1-9
(1.Latest EMG.)
xxxxhxxm : The laser on total hours. Data below minutes are
omitted.
a. : Error number.
bb : Error code.
xx : Not used.
• Clearing History Information
Clearing laser hours:
[DVD DISPLAY]
Press the
Then both CD and DVD data are cleared.
Clearing emergency history:
[DVD TOP MENU]
Press the
Initializing EEPROM data:
[DVD MENU] [CLEAR]
Press and
The data have been initialized when "EEPROM Initialize
Finished." message is displayed, press the
return to the EMG. History screen.
• Code list of Emergency History
10: Communication to RF amplifier (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Check sum error of EEPROM (IC204).
14: Communication to servo DSP (IC509) failed, or servo DSP
(IC509) is faulty.
15: Communication to DVD decoder (IC701) failed, or DVD
decoder (IC701) is faulty.
16: Communication to DSD decoder (not used) failed, or DSD
decoder (not used) is faulty.
20: Initialization of sled servo failed. It is not placed in the ini-
tial position.
23: Sled servo operation error.
24: Made a request to move the sled servo to wrong position.
30: Tracking balance adjustment error.
31: Tracking gain adjustment error.
33: Focus bias adjustment error.
34: Focus gain adjustment error.
35: Equalizer adjustment error.
40: Focus servo does not operate.
41: With a DVD dual layer disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: Made a request to seek nonexistent address.
61: Seek error of retry more than regulated times.
70: Control data could not be read.
80: Disc reading failed.
[4]
displays the
CD xxxxhxxm
DVD xxxxhxxm
xx xx xx xx
xx xx xx xx
xx xx xx xx
xx xx xx xx
Scroll:UP/DOWN
Exit: RETURN
[CLEAR]
and keys in this order.
[CLEAR]
and keys in this order.
keys in this order.
[RETURN]
key to
5. MECHA ERROR HISTORY
On the Test Mode Menu screen, selecting
of mechanism deck error history.
The history information from last 1 up to 8 can be scrolled with
the O key or o key.
### Mecha Error History ###
1. aa bb cc dd ee xx xx xx
2. aa bb cc dd ee xx xx xx
3. aa bb cc dd ee xx xx xx
4. aa bb cc dd ee xx xx xx
5. aa bb cc dd ee xx xx xx
6. aa bb cc dd ee xx xx xx
7. aa bb cc dd ee xx xx xx
8. aa bb cc dd ee xx xx xx
(1.Latest Err.)
aa : Initialization is completed or not.
FF : Complete.
other number : Not complete.
bb : Operating status of mechanism deck at an error occurred.
(lod sq jcp)
00 : Initializing.
10 to 15 : Open operating.
16 to 19 : Kicking cause open failed.
1A to 1F : Open operating.
20 to 27 : Complete the open operation.
28 : No disc and complete the open operation.
29 to 2F : Complete the open operation.
30 to 3F : Close requesting.
40 to 4F : Open requesting.
50 to 5F : Close operating.
60 to 6F : Complete the chucking operation.
80 to 8F : Complete the release operation.
(BU is home position)
90 to 9F : BU down operating.
A0 to AF : Opening/closing the shutter. Or stationary state in
open/close the shutter is enablement.
B0 to BF : BU up requesting.
C0 to CF : BU down requesting.
D0 to DF : BU upping.
E0 to EF : No disc checking in disc loading.
cc : Operating status of table at an error occurred.
(tbl sq jcp)
13 : The rotation stop position determination error of a
table.
11 to 12 : The loading position determination error of a table.
dd : Operating status of mechanism deck at an error occurred.
(lod op jcp)
00 : Complete the operation.
10 to 1F : Open operating.
20 to 2F : Close operating.
30 to 3F : Release operating.
60 to 6F : Chucking operating.
70 to 7F : Kicking operating.
80 to 8F : Returning the BU to home position. (after kicking)
ee : The status of table operation. ("n" is unfixed)
(tbl op cp)
1n : Rotating in the direction of a forward.
2n : Rotating in the direction of a reverse.
CX-BK7
[5]
displays the information
Scroll:UP/DOWN
Exit: RETURN
35