– 14 –
CD TEST MODE
1. How to activate CD Test Mode
Insert the AC plug while pressing the “SLEEP” button. FL
display is fully illuminated and test mode will be activated.
3. CD Test Mode functions
When test mode is activated, the following mode functions can be used by pressing the operation keys.
* Note 1 : There are cases when the tracking servo cannot be locked owing to the protection circuit being operated when heat builds up
in the driver IC if the focus search is operated continually for more than 10 minutes. In these case, the power supply should
be switched off for an hour until heat has been reduced and then re-start.
* Note 2 : When pressing the
t
(FF) or
r
(REV) buttons, take care to avoid damage to the gears. Because the sled motor is
activated when the
t
(FF) or
r
(REV) buttons are pressed, even when the pick-up is at outermost or innermost track.
2. How to cancel CD Test Mode
Either one of the following operations will cancel the CD test
mode.
• Disconnect the AC plug.
• Press “Power” button.
Mode
Start Mode
Play Mode
Sled Mode
Operation
• FL display is fully illuminated.
• Normal playback
• When TOC READ is unavailable,
continue focus search.
* Note 1
• Shift and kick the pick-up to the internal
circumference at the same time. * Note 2
• Shift and kick the pick-up to the external
circumference at the same time. * Note 2
Content
• Check FL condition
• Check micro-computer
• Check each servo circuit
• Check DRF
• Check sled circuit
• Check tracking circuit
• Check mechanism operation
• Check PU
Function
Button
c
(PLAY)
t
(FF)
r
(REV)
FL Display
Fully
illuminate
Normal
CD TEST
CD TEST
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
