Marantz ND8006, Service Manual

Page: 67 / 85

1-5. CD Test Mode
Test the CD mechanism.
1-5.1. Starting up
Insert the AC plug while pressing button " POWER ", and wait for more than 3 seconds.
Release button " POWER " when the power indicator turns green.
Select the " CD Test Mode " using the " CURSOR
f
/
d
" button, then press the " ENTER " button to con-
firm.
This mode is canceled when the power is turned off.
1-5.2. Displays
(1) "
CD Test Mode
" is shown on the display for 5 seconds.
CD test mode details
No. Mode Button / Operation
1 Disc mounting "
5
"
2
Servo check " 13 "
LD ON
FOCUS ON
CLV ON
TRACKING ON
READ SUB CODE
Press and hold the "
13
" button for more than 1 second.
3 Pickup movement " 0
CURSOR
1 " (The pickup keeps moving while the button is pressed.)
4 STOP Servo " INPUT " or "
2
"
5 All servo on "
CURSOR
d
"
6
Display adjustment values " INPUT " (Press after all servos are turned on.)
FOCUS BALANCE "
d
CURSOR
f
"
FOCUS GAIN "
d
CURSOR
f
"
TRACKING BALANCE "
d
CURSOR
f
"
TRACKING GAIN "
d
CURSOR
f
"
FOCUS OFFSET "
d
CURSOR
f
"
TRACKING OFFSET "
d
CURSOR
f
"
RFRP "
d
CURSOR
f
"
7
Displaying the laser current "
9
" (Press and hold for 1 second or more while stopped)
Overwriting the stored data "
13
" (Press and hold for 5 seconds or more while laser current is displayed)
8
Displaying the accumulated laser-on time "
8
" (Press and hold for 1 second or more while stopped)
Reset accumulated laser on time "
13
" (Press and hold for 5 seconds or more while total laser-on time is displayed)
1-5-1. Disc mounting
Press the " 5 " button to open the tray.
※ Even if a disc is loaded, operation will not begin unless open is changed to closed.
1-5-2. Servo check
Press "
13
" button. Execute the next steps.
Press and hold the "
13
" button continuously for over 1 second to skip to SUB CODE readout in step
"(5)".
(1) LD ON (while servo is stopped)
(2) FOCUS ON (disc rotating, tracking off)
・If there is no disc, the unit retries the operation and then stops. (CD Test Mode continues)
(3) CLV ON
(4) TRACKING ON
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
67