Brand: SHARP
Category: Office Equipment
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for ZQ-2500/2700
Uploaded: Nov. 21, 2025, 8:40 p.m.
Warranty Information
Warranty information is not explicitly detailed in this service manual.
Basic Operation Summary
- Calculator: Performs basic arithmetic operations, square root, percent, and memory calculations.
- Clock: Displays time, date, day of the week, and features a world clock function.
- Electronic Notebook: Allows entry and recall of names, phone numbers, addresses, appointments, and memos.
- Calendar: Displays calendars from January 1901 to December 2099.
- Data Transfer: Enables transfer of data between compatible organizers and personal computers using optional cables.
- System Configuration: Details connections to personal computers and other organizers.
- Battery Replacement: Instructions for replacing operating and memory backup batteries, with precautions.
- Reset Procedure: Steps to perform a reset in case of malfunction or after battery replacement.
Troubleshooting and error codes
| When trouble occurs | Procedure |
|---|---|
| An impact or a strong external electrical field may stop the keys from functioning. | Press the RESET switch with the tip of a ball-point pen or similar object, but not anything breakable (like a pencil point or a needle). |
| If a problem occurs after replacing the batteries, or if the Organizer does not function properly even after the above RESET operation, perform the following: | 1. While holding ON, press the RESET switch on the back. Release the RESET switch and then release ON. 2. Press N. |
| If meaningless characters or symbols appear on the display, or if the unit does not turn on. | Repeat the battery replacement procedure. |
| If the amount of memory available on the receiver at the time of transfer is insufficient, data transfer is not possible. | The message "MEMORY FULL" appears. Delete any unnecessary data, verify whether the available memory is sufficient, and repeat the data transfer procedure. |
| If an error message appears while transferring data. | Press C-CE to clear the error. |