1-5-7. Displaying the laser current
・ Press and hold the "
9
" button for at least 1 second while stopped(
) to turn the laser ON
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).
1-5-7. Displaying the laser current
・ 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 time
initialization is completed.
・ Total laser-on time is initialized when the CD mechanism is replaced.
・ "
Clear
" is displayed for 3 seconds.
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.
" 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
Descriptions
1
H.R.Normal
(Heat run normal mode)
Play the disc from the first track to the last track.
2
H.R.Short
(Hear run short mode)
Plays only the last track of the disc.
3
H.R.Chucking
(Heat run Chucking mode)
Repeatedly performs "TOC Load" and "Search for first track of the disc".
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
69