Read Sharp CD-C491H (serv.man4) Service Manual online
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CD-C491H
OPERATION MANUAL
S
E
TTI
NG
THE
CLO
CK
1
Press the ON/STAND-BY button to enter the stand-by mode.
2
Press the CLOCK button.
3
Within 5 seconds, press the MEMORY button.
4
Turn the jog dial to select the time display mode.
"0:00"
→
The 24-hour display will appear.
(0:00 - 23:59)
"AM 12:00"
→
The 12-hour display will appear.
(AM or PM 12:00 - 11:59)
"AM 0:00"
→
The 12-hour display will appear.
(AM or PM 0:00 - 11:59)
Note that this can only be set when the unit is first installed
or it has been reset (see page 46).
5
Press the MEMORY button.
6
Adjust the hour by turning the jog dial.
When the jog dial is turned one click clockwise, the time will
increase by 1 hour. When it is turned one click anticlockwise,
the time will decrease by 1 hour.
Keep turning the jog dial to change the time continuously.
When the 12-hour display is selected, "AM" will change auto-
matically to "PM".
7
Press the MEMORY button.
8
Adjust the minutes by turning the jog dial.
When the jog dial is turned one click clockwise, the time will
increase by 1 minute. When it is turned one click anticlockwise,
the time will decrease by 1 minute.
Keep turning the jog dial to change the time continuously.
The hour setting will not advance even if minutes advance from
"59" to "00".
9
Press the MEMORY button.
The clock starts operating from "0" seconds.
(Seconds are not displayed.)
Note:
In the event of a power failure or when the AC power lead is
disconnected, the clock display will go out.
When the AC power supply is restored, the clock display will
flash on and off to indicate the time when the power failure
occurred or when the AC power lead was disconnected.
If this happens, follow the procedure below to change the clock
time.
To change the clock time:
When the unit is in the stand-by mode:
Press the MEMORY button.
Perform steps 6 - 9 above.
When the unit is on:
Press the CLOCK button.
Within 5 seconds, press the MEMORY button.
Perform steps 6 - 9 above.
To see the time display:
Press the CLOCK button.
The time display will appear for about 5 seconds.
To change the time display mode:
Perform steps 1 and 2 in the section "RESETTING THE MI-
CROCOMPUTER", on page 46.
Perform steps 1 - 9 above.
CLOCK
ON/
STAND-BY
Jog dial
MEMORY
TUNING
( )
In this example, the clock is set for the
12-hour (AM 12:00) system.
0:00 AM 12:00 AM 0:00
2
3
4
5
6
7
8
9
1
2
1
2
3
1
2
RE
S
E
TTI
NG
THE
MI
CRO
CO
MP
UTE
R
ON/
STAND-BY
EQUALIZER
/DEMO
R
e
s
e
t
th
e
m
ic
ro
c
om
put
e
r by
p
e
rf
or
m
ing
the
foll
ow
ing
procedure for the cases shown below:
To erase all of the stored memory contents, or
If the display does not function properly, or
The unit does not operate properly.
1
Press the ON/STAND-BY button to enter the stand-by
mode.
2
Press the ON/STAND-BY button whilst holding down the
button and the EQUALIZER/DEMO button.
Caution:
The operation explained above will erase all data stored
in memory including clock and timer settings, and tuner
and CD presets.
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