Sharp XL-UR250H (serv.man3) Service Manual ▷ View online
XL-UR250H
2 – 2
[2] Test Mode
• Setting the test mode
During stand-by mode, press STOP button while
pressing down the
• Setting the test mode
During stand-by mode, press STOP button while
pressing down the
button and
button. Then,
press the CD button to enter the test mode.
\
3
44
IL isn’t done
OPEN/CLOSE operation is using manual.
IL isn’t done
C D
T E S T
<<
>> key input.
Laser ON.
Focus ON
CLV Servo ON
<<STOP>> key input.
<<STOP>> key input.
1
Step
2
Step
3
Step
4
Step
5
Step
/
<<
>> key input.
/
<<
>> key input.
/
<<
>> key input.
/
<<
>> key input.
/
Tracking Servo ON
Reading Sub-code and Display
STOP and return to Step 1
Hold down << CD >> key for more than 2 sec.
Start Auto Adjustment at current pick-up location.
XL-UR250H
2 – 3
During at Step , if press << >> for more than 1 sec, it directly
goes to step .
goes to step .
To cancel: Power OFF
<<STOP>> key input.
a) Focus Balance
= FB : XX
b) Focus Gain
= FG : XX
c) Tracking Balance
= TB : XX
d) Tracking Gain
= TG : XX
e) Focus Offset
= FOFF : XX
f) Tracking Offset
= TOFF : XX
g) RFRP
= RFRP : XX
h) Focus Error
(RW Judgement)
(RW Judgement)
= RW : XX - XXXX
i) Focus Error
(Other than RW Judgement) = DA : XX - XXXX
(Other than RW Judgement) = DA : XX - XXXX
Sliding the PICKUP with << >>, << >> button can be set
in STOP mode or play mode.
in STOP mode or play mode.
/
STOP and return to Step 1
1
5
Note
STOP and return to Step 1
Everytime << DISPLAY >> key input
XL-UR250H
2 – 4
[3] Standard Specification Of Stereo System Error Message Display Contents
(*) CHECKING:
If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**'. 'ER-CD**' will only be
display when error had been detected for the 5
display when error had been detected for the 5
th
times.
Speaker abnormal detection and +B PROTECTION display
In case speaker abnormal detection or +B PROTECTION had occurred, the unit will automatically enter to stand-by
mode and Timer indicator will flashing as below.
mode and Timer indicator will flashing as below.
Example:In case of speaker abnormal
BEFORE TRANSPORTING THE UNIT
The following process need to be taken after set tapering/parts replacement.
1. Press the POWER ON/STAND-BY button to enter stand-by mode.
2. While pressing down the
button and the
button, press the button. The Micro Computer version
number will be displayed as "XR H****” and " FW****V**”.
3. Press the
button until "WAIT"--> "FINISHED" appears.
4. Unplug the AC cord and the unit is ready for transporting.
Error Contents
DISPLAY
Notes
CD
CD Changer Mechanism Error. ‘ER-CD**’ (*)
10: CAM SW Detection NG during normal operation
11: CAM SW Detection NG during initialize process
20: TRAY SW Detection NG during normal operation
21: TRAY SW Detection NG during initialize process
11: CAM SW Detection NG during initialize process
20: TRAY SW Detection NG during normal operation
21: TRAY SW Detection NG during initialize process
Focus Not Match/IL Time Over. ‘NO DISC’
TUNER
PLL Unlock.
FM
MHz
PLL Unlock.
87.50
TIMER
LED
LED
OFF
OFF
OFF
1
OFF
OFF
OFF
OFF
FRAME
(REPEAT)
FLASHING
FLASHING
NO. 2
NO. 2
ON
ON
ON
ON
NO. 1 : +B PROTECTION
NO. 2 : Speaker abnormal
NO. 2 : Speaker abnormal
NO
NO. 1
. 1
3
4
4
XL-UR250H
2 – 5
[4] CD Changer Mechanism Section
• All numbers in the drawing correspond to those in parts guide (CHANGER MECHANISM PARTS).
140
141
HALF GEAR
MUST BE ARRANGED AS SHOWN
MUST BE ARRANGED AS SHOWN
1
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