Read Sony ICF-CD815 Service Manual online
11
ICF-CD815
SECTION 4
TEST MODE
KEY AND DISPLAY CHECK
Procedure:
1. Turn the power on and set both of the alarm mode switch of A
and B OFF.
2. Press the key in order of [B] and [ ]
.
(press simultaneously)
→ [CLOCK SET] and [OFF] (press simultaneously) → [A] and
[ ]
>
(press simultaneously).
3. When the key and display check mode is activated, “0A5” is
displayed on the LED indicator element.
4. When the [SNOOZE] key is pressed once, each segment and
LEDs of LED indicator element light up all.
5. The electronic sound is output when the key is pressed except
[SNOOZE] key, and the segment and LED on the LED indicator
element corresponding to the key are turned off.
element corresponding to the key are turned off.
Key Corresponding Table
Key
Segment and LED
A
ALARM A LED
B
ALARM B LED
AUDIO IN
AUDIO IN LED
CLOCK SET
PM LED,
SLEEP
CD
RADIO ON
OFF
.
>
7. Press the [SNOOZE] key once.
8. The electronic sound is output when the alarm mode A switch
8. The electronic sound is output when the alarm mode A switch
(S410) is moved by one step and the display on the LED
indicator element changes like “1”
indicator element changes like “1”
→ “1 2” → “1 2 3” → “1 2
3 4”.
9. Press the [SNOOZE] key once.
10. The electronic sound is output when the alarm mode B switch
10. The electronic sound is output when the alarm mode B switch
(S412) is moved by one step and the display on the LED
indicator element changes like “1”
indicator element changes like “1”
→ “1 2” → “1 2 3” → “1 2
3 4”.
11. Press the [SNOOZE] key once to blink “1 2 : 0 0” on the LED
indicator element.
12. Set the time “1 2 : 0 1” (PM) on the LED indicator element.
(Refer to the SECTION 2. GENERAL (page 4))
13. Set the alarm mode switch A (S410) BUZZER.
14. Press the [A] key to set the time “1 2 : 0 1” (PM) on the LED
14. Press the [A] key to set the time “1 2 : 0 1” (PM) on the LED
indicator element. Then the alarm operates, and ALARM A
LED blinks.
LED blinks.
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