SHARP CDBK270W
Service Manual

CD-BK250W/CD-BK2600W/CD-BK270W

OPERATION MANUAL

Setting the Clock
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Press the TUNING/TIME ( or ) button to adjust the hour and then press the MEMORY/SET button.

Press the TUNING/TIME ( or ) button once to advance the time by 1 hour. Hold it down to advance continuously. When the 12-hour display is selected, "AM" will change automatically to "PM".

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In this example, the clock is set for the 24-hour (0:00) display.

Press the TUNING/TIME ( or ) button to adjust the minutes and then press the MEMORY/SET button.

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Press the ON/STAND-BY button to turn the power on. Press the CLOCK button and within 5 seconds, press the MEMORY/SET button.
Press the TUNING/TIME ( or ) button once to advance the time by 1 minute. Hold it down to change the time in 5-minute intervals. The hour will not advance even if minutes advance from "59" to "00". The clock begins counting from "0" seconds. (Seconds are not displayed.) The time display will disappear after a few seconds.

To confirm the time display:

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Press the TUNING/TIME ( or ) button to select 24-hour or 12hour display and then press the MEMORY/SET button.

Press the CLOCK button. The time display will appear for about 5 seconds.

Note:
The "CLOCK" or time will flash at the push of the CLOCK button when the AC power supply is restored after a power failure or unplugging the unit. Readjust the clock as follows. "0:00" "AM 12:00" "AM 0:00" The 24-hour display will appear. (0:00 - 23:59) The 12-hour display will appear. (AM 12:00 - PM 11:59) The 12-hour display will appear. (AM 0:00 - PM 11:59)

To readjust the clock:

Perform "Setting the Clock" from the beginning. If the time display is flashing, step 3 (for selecting the 24-hour or 12-hour display) will be skipped.

To change the 24-hour or 12-hour display:
1 2 Clear all the programmed contents. [Refer to "Clearing all the memory (reset)".] Perform "Setting the Clock" from the beginning.

Note that this can only be set when the unit is first installed or it has been reset. [Refer to "Clearing all the memory (reset)".]

System Connections
Setting the AC voltage selector
Check the setting of the AC voltage selector located on the rear panel before plugging the unit into an AC socket. If necessary, adjust the selector to correspond to the AC power voltage used in your area.

Setting the FM/AM span selector

Turn the selector with a screwdriver until the appropriate voltage number appears in the window (110 V, 127 V, 220 V or 230 V - 240 V AC).

Connecting the AC power lead
After making all connections, plug the unit. If you plug the unit first, the unit will enter the demonstration mode. Note:
Unplug the AC power lead from the AC socket if the unit will not be in use for a prolonged period of time.

AC Plug Adaptor
In areas (or countries) where an AC socket as shown in illustration is used, connect the unit using the AC plug adaptor supplied with the unit, as illustrated. The AC plug adaptor is not included in areas where the AC wall socket and AC power plug can be directly connected (see illustration ).

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The International Telecommunication Union (ITU) has established that member countries should maintain either a 100 kHz or a 50 kHz interval between broadcasting frequencies of FM stations and 10 kHz or 9 kHz for AM station. The illustration shows the 50/9 kHz zones (regions 1 and 3), and the 100/10 kHz zone (region 2). Before using the unit, set the SPAN SELECTOR switch (on the rear panel) to the interval (span) of your area.

To change the tuning zone:
1 Press the ON/STAND-BY button to enter the stand-by mode. 2 Set the SPAN SELECTOR switch (on the rear panel) as follows. For 50 kHz FM interval (9 kHz in AM) 50/9 For 100 kHz FM interval (10 kHz in AM) 100/10 3 Whilst pressing down the button and the X-BASS/DEMO button, press the ON/ STAND-BY button until "CLEAR AL" appears.

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Caution:
This operation will erase all data stored in memory including clock, timer settings, tuner preset, and CD programme.

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