SHARP ZQ520
Service Manual

Symbol/PartsCod) -------------------------------------------------------

s Power supply
General guidelines
The Organizer uses the following type of battery : Use General operation Type Alkaline batteries Size / Model LR03 (L30) Qty. 2

If nothing happens when you press ON :

� Setting the battery replacement switch to REPLACE BATTERIES � Repeat the above battery replacement procedure step by step.
5 The following are the settings and contents that may change after replacing the batteries.

shuts off power to the unit. Check that the battery replacement switch is set to NORMAL OPERATION.

1. Precautions
There are some extremely important points to remember when installing new batteries :

� Replace the two operating batteries at the same time with new � Keep batteries out of the reach of children. � Remove batteries from the unit when they become weak or when
the unit will not be used for a long period of time. Leaving weak batteries in the unit may cause battery leakage and damage from corrosion. Do not dispose of batteries by fire as they may explode. batteries of the same type.

� � � � � � �

The alarm sound on and off The key touch tone on and off The DST The LCD contrast The CAPS on and off The memory of the calculator

The first display contents when you press SMBL

�

s Using the included Software CD-ROM
The CD-ROM supplied in this package includes the following software. With these applications, you can link your Organizer to your PC and increase the functionality of your Organizer.

2. Replacing the operating batteries.
The Organizer detectes two low battery levels which are warning and fatal.When the batteries is in warning level, the BATT symbol appears at the display. In fatal level, the organizer will turn off automatically without indication. If the BATT symbol still appears or nothing is shown, replace both of the operating batteries immediately. 1. Press OFF to turn off the Organizer. 2. Set the battery replacement switch on the bottom of the Organizer to REPLACE BATTERIES. 3. Slide off the operating batteries cover.

PC Software
This software enables you to synchronize data on your PC with that in your Organizer.

Downloader for SHARP Electronic Organizer
This software lets you download a variety of contents for use with your Organizer. These helpful software are easy to install. Place the CD-ROM in the CD-ROM drive on your PC, and the "SHARP Electronic Organizer Menu" window will appear. Follow the instructions on the screen to complete the installation. If the "SHARP Electronic Organizer Menu" does not appear, double click the My Computer icon on your PC, click your CD-ROM drive then proceed to install the software. Before installing the software, read the software requirements.

1. PC Software Requirements � Windows 2000 Professional, Windows 98 or Windows 95 � 133MHz or higher Pentium-compatible CPU (Windows 2000 Professional), 75MHz or higher Pentium-compatible CPU (Windows 24MB RAM (Windows 98 or 95) 16MB free hard disk space VGA monitor or better CD-ROM drive double speed or higher One available serial port with D-sub 9-pin connector An Internet Service Provider is required for Internet and Web access on your PC. Microsoft Mouse or compatible Pointing Device 98 or 95)

� 64MB RAM (Windows 2000 Professional),
4. Remove the old batteries by pulling the ribbon tab. 5. Insert the two new batteries on top of the ribbon tab, taking care to position them correctly according to the plus (+) and minus (�) terminals, as shown below.

� � � � � �

2. Installing PC Software
To install PC software, make sure Windows is running on your PC and you have the CD-ROM from your SHARP Organizer package. 1. Insert the CD-ROM in your CD-ROM drive to automatically start the installation program. 6. Replace the cover. 7. Set the battery replacement switch to NORMAL OPERATION. 8. Press ON to turn on the Organizer. Then set the clock to the correct time. 2. Click the [Install] button. 3. Follow the installation instructions that appear on the screen.