Service manual

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XL-70/70C
OPERATION MANUAL
RESETTING THE MICROCOMPUTER
1
3
2,3
AC INPUT
3
Reset the microcomputer under the following conditions: ● To erase all of the stored memory contents (clock
and timer settings, and tuner and CD presets).
● If the display is not correct. ● If the operation is not correct.
1
Press the POWER button to enter the stand-by mode.
2
Unplug the AC power cord from the AC INPUT jack on this unit.
3
Whilst pressing down the MEMORY/SET but- ton and the button, plug the AC power cord into the AC INPUT jack on this unit.
Caution: ● The operation explained above will erase all data
stored in memory, such as clock and timer set- tings, and tuner and CD presets.
15
15
Notes concerning use: ● Replace the batteries if the operating distance is
reduced or if the operation becomes erratic.
● Periodically clean the transmitter LED on the re-
mote control and the sensor on the main unit with a soft cloth.
● Exposing the sensor on the main unit to strong
light may interfere with operation. Change the lighting or the direction of the unit.
● Keep the remote control away from moisture,
excessive heat, shock, and vibrations.
■ Remote control
PREPARATION FOR USE
8” - 20”
(0.2 m - 6 m)
SETTING THE CLOCK
1
Press the CLOCK/TIMER/SLEEP button to en- ter the time check mode.
2
Within 3 seconds, press the MEMORY/SET button.
3
Turn the jog dial to select the time display mode.
AM 12:00 0:00
“AM 12:00” → The 12-hour display will appear.
(AM 12:00 - PM 11:59)
“0:00” → The 24-hour display will appear.
(0:00 - 23:59)
● Note that this can only be set when the unit is
first installed or it has been reset.
4
Press the MEMORY/SET button.
5
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 counterclockwise, the time will de- crease by 1 hour. Keep turning the jog dial to change the time con- tinuously.
● When the 12-hour display is selected, “AM” will
change automatically to “PM”.
● In this example, the clock is set for the
12-hour (AM 12:00) system.
CLOCK/TIMER/ SLEEP
MEMORY/SET
Jog dial
6
Press the MEMORY/SET button.
7
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 counterclockwise, the time will decrease by 1 minute. Keep turning the jog dial to change the time con- tinuously.
● The hour setting will not advance even if min-
utes advance from “59” to “00”.
8
Press the MEMORY/SET button.
● The clock starts operating from “0” second. (Sec-
onds are not displayed.)
Note: ● In the event of a power failure or when the AC
power cord 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 cord was disconnected. If this happens, follow the procedure below to change the clock time.
To change the clock time: Perform steps 1, 2 and 4 - 8 above. To change the time display mode:
1
Perform steps 1 - 3 in the section “RESETTING THE MICROCOMPUTER”.
2
Perform steps 1 - 8 above.