Service Mode on an MZ-R1
Shawn Lin ([email protected])
To get into Test Mode...
- With an AC cord unplugged and battery removed, short JR106 with
solder jumper.
- Plug-in the AC cord, and the TEST mode will be activated.
- To deactivate the TEST mode, remove the solder jumper.
To "reformat" an MD...
- Erasing of UTOC area
CAUTION: This should be executed only when the contents of disc are
not erased completely through ALL ERASE operation because the contents
of UTOC area are all erased, resulting in an empty disc just as a new
disc.
- Press NEXT key to move optical pick up to a proper position in
Groove area.
- Press PLAY key and PLAY MODE key to place the set in ALL SERVO ON
status.
- When pressing ENTER key, the pickup makes an access to inside
track, erases UTOC area, and stops.