SONY ICDB200
Instrukcja Serwisowa

ICD-B100/B200

2) MOJI test The MOJI test is intended to show the character display (characters/ digits). When this test mode is selected, the initial screen displays the blinking characters �MOJI�. The MOJI test is executed by pressing the Bx key while the �MOJI�characters are blinking. Pressing of the x STOP key during any display of the MOJI test will return to the initial screen for LCD test. The MOJI test includes the following displays:
Character display

3-3-6. Battery value The voltage value of the battery inserted into the set is displayed in hexadecimal format. The value is invalid when the adapter is inserted.
Battery voltage value (HEX value)

BATTERY display screen

Initial screen for LCD TEST

3-3-7. DSP LOOP test The DSP loop test has the following flow:
Voice
STOP

Voice MIC AMP VOICE POWER AMP DSP

MIC

SPEAKER

Voice

Voice

Note : Incoming voice data from the MIC is outputted to the speaker as it is.

This cycle is repeated until the key is pressed (toggle).

3-3-5. BEEP test The beep test is intended to sound 2.4 kHz beeps. When this test mode is selected, the initial screen displays the blinking characters �BEEP�. The beep test is executed by pressing the Bx key while the �BEEP� characters are blinking. By pressing the x STOP key, the beep sound will stop returning you to the initial screen for beep test. The beep test includes the following displays:

The initial screen for DSP loop test displays the blinking characters �DSP�. The DSP loop test is executed by pressing the Bx key while the �DSP� characters are blinking. Pressing of the x STOP key during any display of DSP loop test will return you to the initial screen for DSP loop test. The volume can be changed by using the VOLUME+ or VOLUME� key. The volume value can be set to 0 to 30 levels, but is not displayed on the screen when changed. The DSP loop test includes the following displays:
Initial screen for DSP LOOP TEST

STOP STOP

STOP

beep
STOP

Initial screen for BEEP TEST
HQ MODE SP MODE LP MODE

Note: The volume value can be set to 0 to 30 levels, but is not displayed on the screen when changed.

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