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KEH-P74200,P7450
3.2 ERROR NUMBERS AND NEW TEST MODE
@ indicating An Error Number
be
Th
if the CD shoutd fail to operate in CD multi ptayer or if an error has taken place during the operation and resulted in
an error, the player will enter into the error mode. And the cause of such error is numerically indicated.
This is armed at assisting an analysis or repair.
.
(1} Basic Means of Display
;
.
;
* With ERROR indicated in "MODE" on IP-BUS Display data, an error code is transmitted by the use of MIN and SEC.
Identical data are transmitted with MIN and SEC.
« Examples of Display
ERROR-XX
(2} Error Codes
Error
- | Classification
Code
ELECTRIC
Carriage home failure
Carriage doesn't move to or from the innermost position
-—+Home switch failed and/or carriage immobile
Focus faifure
Focus failed
— Defects, disc
upside-down, severe vibration
ELECTRIC
— | SETUP failure
Spindle faited to lock or subcode unreadable
Subcode failure
—
Spindle defective, defect, severe vibration
Unrecorded
CD-R ©
The disc is upside-down, defects, vibration
AGC protect failed
— Defects, disc upside-down, severe vibration
Search time out
Failed to reach target address
.
—Carriage/tracking defective and/or defects
— Switching transistor defective and/or
power abnormal
ELECTRIC
ELECTRIC
Mirror failure
17
ELECTRIC
Set up failure
ELECTRIC
AQ
SYSTEM
An error upon ejection
MAG switch release time has time out
Elevation time out when eject
An error while puttingin
= { Tray in/out time has time out
and out the tra
Tray
is caught when
put in
70
MECHANISM | An error upon elevation
80
MECHANISM | An error with an empty
No disc is available
cane
magazineinserted
* Setup means a series of operations after focusing up to sound output.
@ New Test Mode(aging operation and setup analysis}
The single CD player plays in normal mode. After being set up, it will display FOK (focus), LOCK (spindle}, subcode,
sound skip, protection against a mechanical error or the like, occurrence of an error, cause and time of an expiry, if
any, {and disc number)
During the setup, the CD software operation status {internal RAM and C-point}is displayed.
See the test mode flow chart Page 3. _
Description
Cause/Detail
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