Functional Specification Of The Service Mode - Pioneer XV-EV61 Service Manual

5

Functional Specification of the Service Mode

• EDC / ID error FL display (shortcut function)
EDC/ID error is displayed on the FL display if you press the CX key while holding the ESC key on the TEST MODE remote
control unit pressed. To quit while an EDC/ID error is displayed, press the ESC key.
FL display
0 0 / 0 0 / 0 1 ∗
∗: Lights when an AV1 error was generated at least once.
Number of sites where an EDC or ID error was generated
Number of retrials while an ID error is being generated
(only displayed at the moment when an error is being generated),
and for the ST models, the number of retrials made for the latest ID error
Number of retrials while an EDC error is being generated
(only displayed at the moment when an error is being generated),
and the number of retrials made for the latest EDC error
• Display during Service Mode
To enter Service Mode, press the CHP/TIM key while holding the ESC key pressed.
To quit, press the ESC key.
Service mode display
1 ID Address
2 Error rate (always displayed), in exponential notation
∗ ∗ ( ∗ ∗ ∗ ∗ )
Number of error rates
02: Indicates use of the same method as for the 02 models,
No indication: Indicates use of the method used for models before the 02 model
3 EDC/ID/AV1 error history (ID Address, EDC/ID/AV1 errors, last eight errors)
Description of AV1 errors
BIT0: In BE code, an EDC error, FEC I/F buffer overflow, or "not valid" is generated (B.E error)
BIT1: In BE code, the ID is different from that of the target (B.E error)
BIT2: An error was generated in FE-added 2-byte EDC data. (F.E error)
4 Self-diagnosis functions
Whether F.E is normal or not is checked.
FE OK: No abnormality in F.E
FE Error: Abnormality is recognized in F.E.
Pressing the CHP/TIM key again displays the mechanical error history. Each press of the CHP/TIM
key changes the displays between the mechanical error history and the Service Mode display.
For details on the mechanical error history, refer to the addendum.
Indication plan contents
1
2
4
5
6
Character in bold : Item name
: Information display
XV-EV61
6
7
BIT
AV1
ERR 2 1
3
00 0 0 0
01 0 0 1
02 0 1 0
03 0 1 1
04 1 0 0
05 1 0 1
06 1 1 0
07 1 1 1
7
8
A
B
C
D
0
E
F
115
8