Sony MDS-JE470 Service Manual - Page 20

Test Mode, 1. Precautions For Use Of Test Mode, 2. Setting The Test Mode

Get Sony MDS-JE470 - Md Player PDF manuals and user guides View all Sony MDS-JE470 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 20 highlights

MDS-JE470 SECTION 4 TEST MODE 4-1. PRECAUTIONS FOR USE OF TEST MODE • As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is stopped before setting and removing it. Even if the A EJECT button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not stop rotating. Therefore, it will be ejected while rotating. Be sure to press the A EJECT button after pressing the MENU/NO button and the rotation of disc is stopped. 4-1-1. Recording laser emission mode and operating buttons • Continuous recording mode (CREC 1MODE) (C35) • Laser power check mode (LDPWR CHECK) (C13) • Laser power adjustment mode (LDPWR ADJUS) (C04) • Iop check (Iop Compare) (C27) • Iop value nonvolatile writing (Iop NV Save) (C06) • Traverse (MO) check (EF MO CHECK) (C14) • Traverse (MO) adjustment (EF MO ADJUS) (C07) • When pressing the z REC button. 4-2. SETTING THE TEST MODE The following are two methods of entering the test mode. Procedure 1: While pressing the l AMS L knob and x button, connect the power plug to an outlet, and release the l AMS L knob and x button. When the test mode is set, "[Check]" will be displayed. Rotating the l AMS L knob switches between the following three groups; ··· y Check y Service y Develop y ···. Procedure 2: While pressing the l AMS L knob, connect the power plug to the outlet and release the l AMS L knob. When the test mode is set, "TEMP CHECK" will be displayed. By setting the test mode using this method, only the "Check" group of method 1 can be executed. NOTE: Do not use the test mode in the [Develop] group. If used, the unit may not operate normally. If the [Develop] group is set accidentally, press the MENU/NO button immediately to exit the [Develop] group. 4-3. EXITING THE TEST MODE Press the REPEAT button. The disc is ejected when loaded, and "Standby" display blinks, and the STANDBY state is set. 4-4. BASIC OPERATIONS OF THE TEST MODE All operations are performed using the l AMS L knob, YES button, and MENU/NO button. The functions of these buttons are as follows. Function name Function MENU/NO button Cancel or move to top hierarchy YES button Set AMS Left or Right knob Push Select Set submenu 20

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
20
MDS-JE470
Function name
MENU/NO button
YES button
AMS
Left or Right
knob
Push
Function
Cancel or move to top hierarchy
Set
Select
Set submenu
SECTION 4
TEST MODE
4-1. PRECAUTIONS FOR USE OF TEST MODE
•
As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc
is stopped before setting and removing it.
Even if the
A
EJECT
button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will
not stop rotating.
Therefore, it will be ejected while rotating.
Be sure to press the
A
EJECT
button after pressing the
MENU/NO
button and the rotation of disc is stopped.
4-1-1. Recording laser emission mode and operating buttons
•
Continuous recording mode (CREC 1MODE) (C35)
•
Laser power check mode (LDPWR CHECK) (C13)
•
Laser power adjustment mode (LDPWR ADJUS) (C04)
•
Iop check (Iop Compare) (C27)
•
Iop value nonvolatile writing (Iop NV Save) (C06)
•
Traverse (MO) check (EF MO CHECK) (C14)
•
Traverse (MO) adjustment (EF MO ADJUS) (C07)
•
When pressing the
z
REC
button.
4-2. SETTING THE TEST MODE
The following are two methods of entering the test mode.
Procedure 1:
While pressing the
l
AMS
L
knob and
x
button, connect the power plug to an outlet, and release the
l
AMS
L
knob and
x
button.
When the test mode is set, “[Check]” will be displayed. Rotating the
l
AMS
L
knob switches between the following
three groups; ···
y
Check
y
Service
y
Develop
y
···.
Procedure 2:
While pressing the
l
AMS
L
knob, connect the power plug to the outlet and release the
l
AMS
L
knob.
When the test mode is set, “TEMP CHECK” will be displayed. By setting the test mode using this method, only the “Check”
group of method 1 can be executed.
NOTE:
Do not use the test mode in the [Develop] group.
If used, the unit may not operate normally.
If the [Develop] group is set accidentally, press the
MENU/NO
button immediately to exit the [Develop] group.
4-3. EXITING THE TEST MODE
Press the
REPEAT
button. The disc is ejected when loaded, and “Standby” display blinks, and the STANDBY state is set.
4-4. BASIC OPERATIONS OF THE TEST MODE
All operations are performed using the
l
AMS
L
knob,
YES
button, and
MENU/NO
button.
The functions of these buttons are as follows.