9
MZ-E510
2
In case of setting the test mode by keys on the set and
remote commander:
In the normal mode, turn on the
[HOLD]
switch on the set.
While pressing the
x
key on the set, press the keys on the
remote commander with the following order:
>
t
>
t
.
t
.
t
>
t
.
t
>
t
.
t
t
Note:
If electrical adjustment (CD and MO overall adjustment) has not
been finished completely, “ERROR” is displayed on LCDs of the
set and the remote commander.
SECTION 4
TEST MODE
Outline
• This set provides the Overall adjustment mode that allows CD
and MO discs to be automatically adjusted when in the test mode.
In this overall adjustment mode, the disc is discriminate between
CD and MO, and each adjustment is automatically executed in
order. If a fault is found, the system displays its location. Also,
the manual mode allows each individual adjustment to be auto-
matically adjusted.
• Operation in the test mode is performed with the set. A key
having no particular description in the text, indicates a set key.
Setting Method of Test Mode
There are two different methods to set the test mode:
1
Short SL601 (TEST) on the MAIN board with a solder bridge
and turn on the power.
V1.000
Microcomputer
version
display
All off
All lit
Operation in Setting the Test Mode
• When the test mode becomes active, first the display check mode
is selected.
• Other mode can be selected from the display check mode.
• When the test mode is set, the LCD repeats the following dis-
play.
Remote commander LCD display
•
3-color info LED blinks in orange.
•
When the
u
key or the
key on the remote commander
is pressed and hold down, the display at that time is held so that
display can be checked.
Releasing the Test Mode
For test mode set with the method
1
:
Turn off the power and open the solder bridge on SL601 (TEST)
on the MAIN board.
Note:
Remove the solders completely. Remaining could be shorted with
the chassis, etc.
For test mode set with the method
2
:
Turn off the power.
SL601 (TEST)
-MAIN Board (Side A)-