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2. Checking MD Test Mode and Audio Output
1) After the test mode has started, the display will be as follows, and the test mode can be used.
2) Checking audio output
A 1kHz, -17dB (140mV) signal is output from the MD mechanism output (D/A OUT). The speaker output level is determined by
the sound volume before the test mode has started.
3. Releasing MD Test Mode
1) Press the MD EJECT key to remove the disc.
2) Unplug the power cord from the AC outlet.
* If the test mode is released using the procedure other than above, the operation may not be normal when power is turned on again.
In this case, unplug the power cord.
4. Switching to Servo Standby Mode
Pressing the STOP key after starting test mode will switch to the servo standby mode (ALL SV OFF will light in the display): This mode
will be switched to each mode. Pressing the STOP key in each mode will return the display to ALL SV OFF.
5. Checking Sled Feed Operation
Press the B-SKIP or F-SKIP key in the “ALL SV OFF” status: The lens and pickup will move to the inner or outer circumference. If the
INSIDE LIMIT SW is pressed when the pickup moves to the innermost circumference, “JAZZ” will light.
Pickup moves to outer circumference
Pickup moves to inner circumference
(“JAZZ” will lighton the innermost circumference)
6. Checking Laser Power
1) Each time the MD EDIT key is pressed in the “ALL SV OFF” status, laser power can be switched.The display will switch as follows:
ALL SV OFF: Laser off
LASER READ: Laser read power (approx. 0.68 mW)
LASER1/2: Laser 1/2 read power (approx. 0.34 mW)
LASER WRITE: Laser write power (approx. 6.8 mW)
2) After checking, press the MD EDIT key to set to the “ALL SV OFF” status.
MD TEST MODE - 2/14
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