SONY PEGS300
Service Manual

SECTION 5 OPERATION CHECK
5-1. INITIAL SETTING
1. Press the power button. � Check that a click feeling is sensed upon pressing the button, and that the �PALM COMPUTING PLATFORM� logo appears. Tap the desired position with the stylus on the �Initial Setting 1/3� screen. Tap the desired position with the stylus on the �Initial Setting 2/3� screen. Tap the center of the X mark displayed on the screen with the stylus. � Repeat this operation three times and check that the �Initial Setting 3/3� screen appears. Tap �Next� on the �Initial Setting 3/3� screen. � Check that the �Data Input� screen appears. Tap �Exit� on the �Data Input� screen. � Check that the �Home� screen appears.

5-5. FRONT PANEL BUTTON OPERATION CHECK
1. Press the �Memo Pad� button. � Check that a click feeling is sensed upon pressing the button and that �Memo Pad� starts up. Press the �To Do List� button. � Check that a click feeling is sensed upon pressing the button and that �To Do List� starts up. Press the �Address Book� button. � Check that a click feeling is sensed upon pressing the button and that �Address Book� starts up. Press the �Date Book� button. � Check that a click feeling is sensed upon pressing the button and that �Date Book� starts up. Press the �Date Book� button. � Check that the display is changed in the order of �Day�� �Week�� �Month�� �Today� every time the button is pressed. Press the �Scroll Up� button. � Check that a click feeling is sensed upon pressing the button and that the display changes to �Previous Day�. Press the �Scroll Down� button. � Check that a click feeling is sensed upon pressing the button and that the display changes to �Today�.

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5-2. EL BACKLIGHT OPERATION CHECK
1. 2. 3. Turn on the power. Keep pressing the power button for at least two seconds. � Check that the backlight turns on. Keep pressing the power button for at least two seconds again. � Check that the backlight turns off. 7.

5-6. INFRARED COMMUNICATION OPERATION CHECK
Required equipment : PDA for sending data (PEG-S300, S300/HK) 1. 2. 3. Face the infrared communication port of the unit toward the PDA for sending data directly. Send the data from the PDA for sending data. Tap �Yes� displayed on the screen of the unit with the stylus. � Check that data can be received.

5-3. �CONTRAST ADJUSTMENT� OPERATION CHECK
1. 2. Tap the contrast icon with the stylus. � Check that the �Contrast Adjustment� screen appears. Drag the contrast adjustment bar to the right and left with the stylus. � Check that the contrast of the screen changes. Tap �Exit� to end �Contrast Adjustment�.

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5-4. MEMORY STICK OPERATION CHECK
1. Insert the memory stick into the slot. � Check that the memory stick is inserted smoothly without catching, that the MS access lamp turns on, and that a beep sounds. Select the �Home� screen. Rotate the jog dial to select �MS Gate�. � Check that the jog dial rotates smoothly without catching. Rotate the jog dial to start up �MS Gate�. � Check that the jog dial rotates smoothly without catching. Tap the tab that on which the memory stick appears with the stylus. � Check that the list of data in the memory stick appears. Tap �SelectAll� and �COPY� to copy the data in the device. Tap the tab in which the main unit appears with the stylus. � Check that the selected data is copied. Push the memory stick. � Check that the memory stick projects slightly from the main unit. Pull out the memory stick. � Check that the memory stick is pulled out smoothly without catching and that a beep sounds.

5-7. HOTSYNC FUNCTION OPERATION CHECK
Check that the HotSync function which synchronizes data with the PC has no abnormality. Required equipment : USB cradle PC 1. 2. Place the unit on the USB cradle connected to the PC. � Check that the indicator on the cradle lights. Press the �HotSync� button on the cradle. � Check that the menu which indicates �HotSync Function� is in progress opens and the user selection menu opens. Select the desired user. � Check that synchronization between the unit and PC starts. Tap �Reset� and restart the PC. Press the �Address Book� button. � Check that the data was transferred from the PC.

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5-8. HARDWARE RESET
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Returns the settings of the unit to the factory settings. While pressing the �Power� button, press the �Reset� button. Release the �Reset� button. Release the �Power� button. � Check that the display inquiring whether to erase all data appears. Press the �Scroll Up� button for at least five seconds. � Check that the unit restarts. Press the �Power� button to turn off the power.

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Confidential