MD-MT877/MD-MT877C

6.TEST-REC Mode

When the STOP button is pressed while the TEST-REC menu appears, or in the TEST-REC mode or continuous record mode, the mode changes to the TEST mode stop state.

Whenever the DISP button is pressed in the TEST-REC menu, the target address changes as follows.

0032 — 03C0 — 0700 — 08A0 —0950 — 0032 —

When the PLAY button is pressed while a target address is dis- played, continuous playback is performed after searching that address.

Whenever the MODE button is pressed in the TEST-REC mode target address is displayed, the digit which is changed by the FAST FORWARD/REVERSE button changes as follows.

0032 — 0032 — 0032 — 0032 —

When the FAST FORWARD button is pressed in the TEST-REC mode target address is displayed, the digit of address specified by the MODE button is set to +1h.(0 to F)

When the FAST REVERSE button is pressed in the TEST-REC mode target address is displayed, the digit of address specified by the MODE button is set to -1h. (0 to F)

*When the FAST FORWARD/REVERSE button is held down, the setting changes continuously, one cycle being 100 ms.

When the VOLUME+/– button is pressed in the TEST-REC mode or continuous record mode, the laser record power changes. (Servo gain changes also according to record power.)

*After the laser record power is indicated for one second, the ad-

 

dress indication is restored. [ R P W _

 

 

 

]

 

 

 

 

: Address

 

 

 

 

 

 

 

 

: Laser power cord

 

 

 

 

 

 

 

 

 

 

 

 

Operation is disabled if the premastered disc or disc is in miserase- protected state.

7. NORMAL Mode

When the STOP button is pressed while the NORMAL menu appears, the mode changes to the TEST mode stop state.

Indication during operation

Indication of memory capacity on main unit LCD

[

] + Level meter

: Internal mode

: Address (Cluster section)

: Address (Sector section)

Selection of sound volume, BASS, etc. is possible (without indica- tion)

Recording is also possible.

If the STOP button is pressed during operation in the NORMAL mode, the NORMAL mode is cancelled, and the power is turned off.

8. Error data display Mode

Reversing when FAST REVERSE button is pressed

When the STOP button is pressed while the error data indication menu appears or during error data indication, the mode changes to the TEST mode stop state.

Error data 0 is the latest error.

Error which occurred in the TEST mode is also stored in the memory.

When the DISP button is pressed while the error data indication menu appears, the error data is initialized. [ C L E A R _ ]

: Error Code

Explanation of error history code

13h : Adjustment servo retraction excessive retrial

16h : C. IN detection time-over

17h : A, B, E, F, and TCRSO offset measurement value out of tolerable range

21h : Focus retraction completion allowable time-over

23h : Track search completion allowable time-over

32h : P-TOC read failure

42h : U-TOC read failure

44h : U-TOC write data write disabled/read check error

45h : U-TOC write test failure

52h : SD write data write disabled

72h : EEPROM data read check sum error

73h : Record head drive disabled (by EJECT lever)

91h : Ambient temperature is higher that the allowable temperature

Error messages

Can't READ

The details ' '

'f':

Focus

'a':

Servo adjustment

's':

Track such

'r':

TOC information reading

'u':

UTOC information reading

'w':

At the time of data writing

'p':

Spindle start

Er-MD

The details ' '

'41': UTOC light test error

'80': EEPROM information reading error

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