Aiwa ADC-V107, Руководство по обслуживанию, Страница: 7 / 8

TEST MODE
1) How to activate CD test mode
1) Press and hold the STOP button of P.W.B. Key and c12V to ACC/BACK UP.
2) How to cancel CD test mode
1) Disc12V to ACC/BACK UP.
3) CD test mode functions
See fig-11 for the details of P.W.B. key and functioning buttons.
* Press the STOP key every time switching a mode.
* When a head unit is connected, the unit displays disc number and track number as it does ordinarily.
Note 1) If the focus search function is operated consecutively more than 10 minutes, the driver IC generates heat, the protection circuit is
activated to terminate CD mode. In this case, turn off the power, and wait for about 10 minutes to release heat before turning on the
switch.
Note 2) The System u-com is not compatible to all modes in TEST MODE. Therefore, an inserted disc does not work properly.
Note 3) Apply a disc change operation from the disc unit.
fig-11
MODE Function key Operation Contents
Servo OFF STOP ALL SERVO OFF
Search Mode FOCUS • Continuous focus search • Check APC circuit.
• Pickup lens will repeat a full • Measuring the laser current.
swing (Note 1). • Check the focus error wave.
Play Mode SV ON • Playback operation (Note 2). • Focus servo
• Tracking servo
• CLV servo
• Sled servo
Sled Mode FWD • Shifts to the external • Sled servo
circumference of the pickup.
RVS • Shifts to the internal • Checking the mechanism
circumference of the pickup.
CD change DISC UP Disc Unload • Checking the mechanism
(Note 3)
↓
function. (Cyclic)
Magazine change
↓
Disc load
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