SHARP ZQ-270
Service Manual

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

sPower supply
Butteries used
Type Lithium battery Model CR2032 Quantity 3

5. Repeat step 3 and 4 for replacing each battery. 6. Replace the holder cover and secure with the screw. 7. The power will be turned on 2 to 3 seconds after ON is pressed. 8. Set the clock to the correct time. Caution:

� Be sure to write down any important information stored in the
memory before replacing the batteries.

� Clock settings may be lost when batteries are removed for a �

1. Precautions
Since improper use of the batteries may cause leakage or explosion, strictly observe the following instructions.

long time. Make sure to confirm all settings are set correctly after replacing the batteries.

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Insert the battery with its positive side (+) correctly orientated. Never throw batteries into a fire because they might explode. Keep batteries out of the reach of children.

s[PC LINK] Using the included Backup/Restore Utility
With SHARP PC Interface software and cable package, you can Backup data with an IBM compatible personal computer.

When batteries become near exhaustion, remove them from the Organizer immediately to avoid battery leakage and corrosion inside the Organizer.

Because the batteries in the Organizer were installed at the factory, they may become exhausted before the specified expiration time is reached.

What Does PC Interface Software Do?
Backup : Backs up all data in the Organizer to your PC. Restore : Restores data from a backup file into the Organizer.

2. Operating Batteries Replacement
(1) Battery replacement time
When " BATT " is displayed, immediately replace the batteries with new ones. If the battery level is low, the alarm may not sound, or similarly the Backlight may not function of remain on for less than the set interval. Continued use of the Organizer with low batteries can alter or clear the memory contents. Memory contents may be lost if the batteries are improperly replaced or if the following instructions are disregarded. Caution:

System Requirements
Windows 2000 Professional, Windows Me, Windows 98

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100% IBM Compatible PC Pentium 150MHz or higher 8MB free hard disk space 32MB RAM (64MB for Windows 2000 Professional) VGA monitor or better Microsoft Mouse or compatible Pointing Device 3.5" (90mm) disk drive One available serial port with D-sub 9-pin connector

� PC-LINK may not be available when the battery level is low. � Expense Report (Summary Report) may not be available when
the battery level is low.

Caution:

� PC-LINK may not be available when the battery level is low.

� Under the low battery condition, new data entry and editing of
(2) Replacing the batteries

Connecting Your Organizer to a PC
1. Turn off your PC and the Organizer. 2. Connect the standard 9-pin connector of the PC interface cable to a COM port on your PC. tor requires an additional adaptor. (Commercially available.) 3. Connect the other end of the PC Interface Cable to the PC interface connector located on the left side of the Organizer.

existing data may not be performed in some modes. Also Clock and other settings may not be mode.

� Make sure the power is turned off before replacing the batteries. � Do not press ON until the battery replacement procedure is
completed.

� Using a 25-pin connector instead of the standard 9-pin connec-

� Do not remove all of the batteries at once. Remove and replace
batteries one by one. 1. Press ON to turn the power off. 2. Loosen the screw (turn counterclockwise) and remove the battery holder cover on the back of the unit.

PC Interface Cable 3. Remove one used battery using a ballpoint pen or similar object.

� Do not use a mechanical pencil or
sharp pointed object. 4. Install one new battery with the positive side (+) facing up.