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9.2.3. Service Mode Table 3
Timer 1 check
Cancelled automatically
5 seconds later.
Cancelled automatically
5 seconds later.
Cancelled automatically
5 seconds later.
Cancelled automatically
5 seconds later.
T1–0000/0000 (display1/display2)
T2–00000
Timer 1 reset
Timer 2 check
Timer 2 reset
In STOP (no disc)
mode, press STOP button
on the player, and " "
button on the remote
control unit.
While displaying Timer 1
data, press STOP button
on the player, and " "
button on the remote
control unit.
In STOP (no disc)
mode, press STOP button
on the player, and " "
button on the remote
control unit.
While displaying Timer 2
data, press STOP button on
the player, and " " button
on the remote control unit.
Timer 1 check
Laser operation timer is measured
separately for DVD laser and CD laser.
Press "FL Display" button for next
page of FL Display
Press "FL Display" button for next
page of FL Display
Timer 1 reset
Laser operation timer of both DVD
laser and CD laser is reset all at once.
Timer 2 check
Spindle motor operation timer
Timer 2 reset
Spindle motor operation timer
Shown to the left is DVD laser time, and to
the right is CD laser time.
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
"0000" will follow "9999".
Time is shown in 5 digits of decimal notation in
a unit of 10 hours.
"00000" will follow "99999".
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Shown to the left is DVD laser time, and to
the right is CD laser time.
It will clear to "0000" upon reset.
Time is shown in 5 digits of decimal notation in
a unit of 10 hours.
It will be cleared to "00000" upon activating
this.
9.2.4. Optical Pick-up Self-Diagnosis
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use
the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 10 (Difference between actual and preset value).
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise,
the result will be incorrect.)
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SA-HT740GCP
Summary of Contents for SA-HT740GCP
Page 7: ...7 SA HT740GCP ...
Page 11: ...11 SA HT740GCP ...
Page 18: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 18 SA HT740GCP ...
Page 29: ...10 1 Disassembly Flow Chart 29 SA HT740GCP ...
Page 30: ...10 2 Main Components and P C B Locations 30 SA HT740GCP ...
Page 39: ...Step 3 Push tray assembly to the direction of arrow shown 39 SA HT740GCP ...
Page 52: ...SA HT740GCP 52 ...
Page 54: ...SA HT740GCP 54 ...
Page 62: ...62 SA HT740GCP ...
Page 80: ...SA HT740GCP 80 ...
Page 94: ...25 Exploded Views 25 1 Cabinet Parts Location 94 SA HT740GCP ...
Page 95: ...95 SA HT740GCP ...
Page 96: ...96 SA HT740GCP ...
Page 97: ...25 2 Packaging 97 SA HT740GCP ...