Aiwa CX-NHG2MD, Руководство по обслуживанию

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7. Checking the Loading Mechanism and OWH
To check the operations of the loading mechanism and OWH, follow the procedure given below.
Every time the SYNC REC (DIGITAL) CD
MD NORMAL button and the MD EJECT button are pressed in the “ALL SVoFF”
state, the OWH moves up and down.
SYNC REC (DIGITAL) CD
MD NORMAL ....... OWH DOWN
MD EJECT button ................................................ OWH UP/unloading
8. Display Indication
The state of the circuits, selected disk and switches can be checked on the display.
9. Checking the Servo Operation
9-1. Checking the Focus Search and Spindle Kick 1 (checking the S-curve)
1) When the REPEAT button of the remote control is pressed in the “ALL SVoFF” state, the focus search is performed.
Then “FOCUS CHK” is displayed. These operations are repeated regardless of whether a disk is installed. Therefore,
the S-curve can be checked with the disk inserted.
2) After checking, press the STOP button to return the display to “ALL SVoFF”.
9-2. Checking the Focus Search and Spindle Kick 2
1) When the PLAY button is pressed in the “ALL SVoFF” state without inserting a disk, the search and spindle kick are
performed at the same time. Then “FOCUS SCH” is displayed.
2) After checking, press the STOP button to return the display to “ALL SVoFF”.
9-3. Checking the Focus Servo
1) Insert a disk.
2) Press the MODE button and set the servo mode according to the inserted disk as shown below.
• MO disk ............. Indication “SEL GRV” appears and “TIME MARK” lights.
• PIT disk .............. Indication “SEL PIT” appears and “AUTO MARK” lights.
3) Press the PLAY button.
If the focus servo is normal, “FOCUS SCH” appears and “FOCUS ON!” appears.
4) After checking, press the STOP button to return the display to “ALL SVoFF”.
9-4. Checking the All Servo ON
1) When the ENTER button is pressed in the “FOCUS ON!” state, the tracking/sled servo is turned on and all servos run. If
the servos are all normal, “ALL SV ON” is displayed.
2) After checking, press the STOP button to return the display to “ALL SVoFF”.
6. LOADING SW 2. DISC TYPE
7. REC SW
3. REC PROTECT SW
5. INSIDE LIMIT SW
4. REFLECT SW 1. LASER POWER
Function Display Pict indication During pict on During pict off
1 Laser power LA READ-1/2-WRITE T-BASS Displayed using the three-step level meter
2 Disk type SEL GRV TIME MARK MO DISC (for recording and playback)
SEL PIT AUTO MARK PIT DISC (for playback)
3 REC PROTECT SW ROCK REC is possible REC protect
4 REFLECT SW POP PIT DISC MO DISC
5 INSIDE LIMIT SW CLASSIC SW ON SW OFF
(innermost circumference)
6 LOADING SW EON SW OFF SW ON
7 REC SW AG SW OFF SW ON