Marantz ND8006 Service Manual page 69

1-5-7. Displaying the laser current
・ Press and hold the " 9 " button for at least 1 second while
and measure and display the laser current.
・ The current is updated every 3 seconds.
・ Press the "INPUT" button, to return to the "CD TEST MODE" screen.
・ Stored data is not deleted when the main unit is initialized (for factory settings or manual entry).
・ See "4. Notes on Handling the Laser Pick-Up"
Overwriting the stored data
・ With the laser current displayed, press and hold the " 9 " button for over 5 second to save the cur-
rent value on EEPROM (overwrite the stored data).
・ After overwriting, the "1-5-7. Displaying the laser
・ Rewriting is performed upon when the CD mechanism is replaced.
・"Stored" is displayed for 3 seconds.
1-5-8. Displaying the accumulated laser-on time
・ Press and hold button " 8 " for 1 second or more while stopped
on time.
・ Total time is saved to EEPROM every 10 minutes.
・ Monitors and counts laser-on/off.
・ Press the "INPUT" button, to return to the "CD TEST MODE" screen.
・ Total time is not deleted when the main unit is initialized (initialize, factory reset).
・ Display Specifications:
・Number of digits retained in EPROM: 4 digits, 0xFFFF
・Number of digits displayed: 5 digits
・ When 10922 hours are exceeded, the retained data is not updated and the value is fixed as 0xFFFF
(the display is fixed as "10922 hour").
Initialize total laser-on time
・ Press and hold button " 13 " for 5 seconds or more while total laser-on time is displayed to initialize
total laser-on time.
・ The display returns to the display in "1-5-8. Displaying the accumulated laser-on
initialization is completed.
・ Total laser-on time is initialized when the CD mechanism is replaced.
・ "Clear" is displayed for 3 seconds.
stopped(1-5-4. Stop) to turn the laser ON
current" appears again.
(1-5-4. Stop) to display total laser-
time" ("0 hour") after
1-6. Heat run Mode
・ Heat run mode is run for the selected mode.
・ Insert the disc first.
・ If an error occurs, an error display appears and the operation stops immediately.
The number of operations is saved at this time.
See "1-6-4. Error display" for details on the error.
・ During the heat run operation, the operation of each button is not valid.
1-6.1. 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 "Heat run 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.
1-6.2. Displays
(1) "Hea trun Mode" is shown on the display for 5 seconds.
・Heat run Mode Menu display
Heat run mode Details
No. Mode
H.R.Normal
1 Play the disc from the first track to the last track.
(Heat run normal mode)
H.R.Short
2 Plays only the last track of the disc.
(Hear run short mode)
H.R.Chucking
3 Repeatedly performs "TOC Load" and "Search for first track of the disc".
(Heat run Chucking mode)
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Descriptions