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5
7.1.2 DISPLAY OF THE MECHANISM ERROR HISTORY
When mechanism error (FE error) occurred, the mechanism
error history of maximum past eight times is displayed by
pressing the CHP/TIM key during service mode screen
display.
Indication displayed in the screen upper part is new error.
• Indication contents
1 Error code
Two characters in the front represent the Error Code and
two characters in the back represent the Servo State.
The detail is as follows.
Servo State
Error Code
2 Error occurrence time
Error indicates the time which occurred after system
turned on the power supply.
∗ When time of new error is short, it becomes assumed
power off once.
• Table of Error Code
FOCUS ERROR
Focus on error
Focus off error
Focus lost error
Focus balance adjust error
Focus gain adjust error
Focus sweep error
Focus reflection error
TRACKING ERROR
Tracking on error
Tracking off error
Tracking lost error
Tracking balance adjust error
Tracking gain adjust error
Tracking jump error
STEPPING ERROR
Stepping on error
Stepping off error
Stepping lost error
Stepping move error
SPINDLE ERROR
Spindle on error
Spindle off error
Spindle lost error
Spindle CAV error
Spindle CLV error
ACQUISITION ERROR
PLL lost error
DECODER ERROR
ID lost error
DEVICE ERROR
SRAM error
5
6
0x0∗
FOCUS TIMEOUT
0x01
Focus on timeout
0x02
Focus off timeout
0x03
Focus lost timeout
0x04
Focus balance adjust timeout
0x05
Focus gain adjust timeout
0x06
Focus sweep timeout
0x07
Focus reflection timeout
0x2∗
TRACKING TIMEOUT
0x21
Tracking on timeout
0x22
Tracking off timeout
0x23
Tracking lost timeout
0x24
Tracking balance adjust timeout
0x25
Tracking gain adjust timeout
0x26
Tracking jump timeout
0x4∗
STEPPING TIMEOUT
0x41
Stepping on timeout
0x42
Stepping off timeout
0x43
Stepping lost timeout
0x44
Stepping move timeout
0x6∗
SPINDLE TIMEOUT
0x61
Spindle on timeout
0x62
Spindle off timeout
0x63
Spindle lost timeout
0x64
Spindle CAV timeout
0x65
Spindle CLV timeout
0x8∗
ACQUISITION TIMEOUT
0x83
PLL lost timeout
0xa∗
DECODER TIMEOUT
0xa3
ID lost timeout
0xd∗
FAIL SAFE
0xd1
unexpected error
DV-454-K
6
7
3 Error contents indication
Indicate the error contents which occurred with
character.
Examples: When Error code is 0x13 (Focus lost timeout)
and error state is 0x05 (Disc judge),
"Focus lost timeout in Disc judge"
∗ Movement in the error occurrence: open the tray when
SERVO STATE is Disc Judg, and others stop.
However, error code is exception in the device error of
0xd∗.
Indication contents
1
1
• Table of Servo State
0x1∗
0x00
0x01
0x11
0x12
0x02
0x13
0x03
0x04
0x14
0x15
0x05
0x16
0x06
0x17
0x07
0x3∗
0x08
0x09
0x31
0x32
0x0A
0x33
0x0B
0x0C
0x34
0x35
0x0D
0x36
0x0E
0x5∗
0x0F
0x51
0x52
0x53
0x54
0x7∗
0x71
0x72
0x73
0x74
0x75
0x9∗
0x93
0xb∗
0xb3
0xe∗
0xe1
7
8
Reset
Stop (inside position)
Stop (any position)
Braking for stop
New disc
Disc judge
Reserved 1
Playing
Start up
Seeking
Pausing
Reading BCA
Reserved 2
8
A
B
2
3
2
3
C
D
E
F
63
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