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Sharp EL-6850, Operation Manual

The Sharp EL-6850 is a versatile scientific calculator, designed to simplify complex calculations. With its user-friendly interface and advanced features, this cutting-edge device enables users to perform a wide range of mathematical tasks effortlessly. Download the free (Spanish) manual from manualshive.com to unlock the full potential of this innovative tool.

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ELECTRONIC ORGANIZER

EL-6850
EL-6890
EL-6890S

OPERATION MANUAL

CONTENTS

Using the Organizer for the First Time ........................................ 1
When Abnormal Conditions Cause a Malfunction ....................... 1
Auto Power Off Function ............................................................. 1
Backlight ..................................................................................... 1
Adjusting the LCD Contrast ........................................................ 2
Turning the Key Touch Tone On and Off ...................................... 2
Freeing Up Memory .................................................................... 2

Part Names ...................................................................................... 3
Display Symbols .............................................................................. 4
Entering Characters .......................................................................... 4
Notes for the Built-in Calendar and the Time .................................... 5
Clock Mode ...................................................................................... 5
Note For Storing the Listings ............................................................ 8
Telephone/E-mail Mode .................................................................... 9
WWW Mode ................................................................................... 11

Calendar Mode ............................................................................... 12
Schedule Mode .............................................................................. 13
Memo Mode ................................................................................... 15
Anniversary Mode .......................................................................... 16
Recalling the Listings ..................................................................... 17
Editing the Listings ......................................................................... 19
Deleting the Listings ....................................................................... 19
Secret Function .............................................................................. 20
Calculator Mode ............................................................................. 22
Currency/Unit Conversion Mode .................................................... 23
Miscellaneous Functions ................................................................ 25
Using the Option Function .............................................................. 29
Battery Replacement ...................................................................... 32
Specifications ................................................................................. 35

Summary of Contents for EL-6850

Page 1: ...art Names 3 Display Symbols 4 Entering Characters 4 Notes for the Built in Calendar and the Time 5 Clock Mode 5 Note For Storing the Listings 8 Telephone E mail Mode 9 WWW Mode 11 Calendar Mode 12 Schedule Mode 13 Memo Mode 15 Anniversary Mode 16 Recalling the Listings 17 Editing the Listings 19 Deleting the Listings 19 Secret Function 20 Calculator Mode 22 Currency Unit Conversion Mode 23 Miscell...

Page 2: ...ot designed to visit Web sites or transfer receive e mails by using the URL or E mail addresses you will store The information provided in this manual is subject to change without notice CAUTIONS Do not carry the Organizer in the back pocket of slacks or trousers Do not drop the Organizer or apply excessive force to it Do not subject the Organizer to extreme temperatures Since this product is not ...

Page 3: ...n If the Organizer is subjected to strong extraneous electrical noises or shocks during use an abnormal condition may occur in which no keys including ON will respond If this happens press the RESET switch Noises or shocks may erase some or all of the Organizer s memory Auto Power Off Function When none of the keys have been pressed for approximately 7 minutes the Organizer automatically turns the...

Page 4: ...are replaced Setting up the Backlight You can change the interval after which the Backlight turns off automatically 1 Press 2nd MENU NEXT 3 2 Press or to change interval 15 60 seconds 3 Press ENTER Adjusting the LCD Contrast 1 Press 2nd MENU 3 2 Press or to darken or lighten the display as required 3 Press C CE after adjusting the contrast Turning the Key Touch Tone On and Off The key touch tone i...

Page 5: ...Indicates the numeric 7 key Indicates the MENU key Indicates the alphabetic Q key To access the symbols above the number key 1 and and press the desired key after pressing 2nd 1 Numbers and letters and space between them for entering are shown as unboxed numbers and letters In this manual the keys are represented by symbols for example 7 2nd MENU Q ...

Page 6: ...ymbols necessary for explanation will be shown Entering Characters 1 Moving the Cursor The cursor _ or can be moved by pressing or holding down or 2 Entering Characters 1 Entering Letters and Numbers After initializing the Organizer the default setting for entering letters will be capital uppercase letters To enter small lowercase letters turn CAPS off by pressing CAPS To enter or press or after p...

Page 7: ...time between Jan 1 1901 and Dec 31 2099 If an attempt is made to store an invalid time or date you cannot move the cursor to date entering or cannot store time and date by pressing ENTER Enter the correct value and press ENTER again CAPS NEW YORK H MON JAN 1 01 0 00 Day of the week Month Day Year Time LONDON W MON JAN 1 01 5 00 5 00 CAPS Time Day of the week Month Day Year Home city indication Wor...

Page 8: ...one number for London is 13 Honolulu is 23 hours behind the date line so its zone number is 23 The names and zone numbers of 27 cities are stored in the Organizer s memory Refer to this page 1 Press CLOCK once or twice to display the Home clock The initial Home city after initialization of the Organizer is New York 2 Press 2nd EDIT to enter the edit mode 18 on the display indicates the time zone 3...

Page 9: ...00PM noon 12 00AM midnight NEW YORK 18 MON JAN 1 01 0 03 CAPS 2 Using the World Clock 1 Changing the city for the World clock 1 Press CLOCK once or twice to display the World clock 2 Press 2nd EDIT to enter the edit mode 3 Press NEXT or PREV to display the city which corresponds to the desired zone 4 Press ENTER The date and time need to be changed in the edit mode of the Home clock 3 Registering ...

Page 10: ...e new name To register a city name for the Home clock first display the Home clock then 2nd EDIT followed by to move the cursor to the city name line Only one changed city name can be stored in each of the Home and World clocks Each changed name is stored until you change the zone number next time 4 Setting Daylight Saving Time Summer Time If DST daylight saving time summer time is used the local ...

Page 11: ... press TEL or E MAIL TEL MAIL 1 NAME TEL MODE CAPS TEL MAIL 2 NAME TEL MODE CAPS TEL MAIL 1 NAME E MAIL MODE CAPS TEL MAIL 2 NAME E MAIL MODE CAPS TEL E MAIL 135 the same stored listing 135 the same stored listing In Telephone E mail mode a listing consists of 4 entries name number postal address and E mail address The maximum number of characters that can be entered for each listing is 512 in all...

Page 12: ...he person s name in the following order 201 265 5600 CAPS F 265 1234 Edwards Bob Supervisor Sales dept ABCD co 15 North St You can skip changing an each file name by pressing ENTER To cancel entering the filenames press C CE twice 3 Perform the same procedure as step 2 for TEL MAIL2 and URL 4 Press TEL E MAIL or WWW to check the new file name s 2 Storing Telephone Listings 1 Press TEL to display t...

Page 13: ...S CO 3 Press ENTER The URL entry prompt including www is displayed You can edit www if necessary 4 Enter the URL For example sharp usa com URL NAME CAPS www sharp usa com URL CAPS www 5 Press ENTER The REMARK entry prompt is displayed 6 Enter the Remark For example ELECTRONICS 7 Press ENTER STORED will be displayed briefly then the listing will be displayed The maximum number of characters includi...

Page 14: ...ice to display the Calendar mode indicates the first week of the month is hidden above To display the first week press until the cursor scrolls into the previous screen 2 Press NEXT PREV to display the calendar for the next previous month In the year display a is attached to the years 1901 to 1999 while no mark is attached to the years 2000 to 2099 2 Returning the Calendar to the Current Date Pres...

Page 15: ...lendar mode Example Enter the following data Lunch with Tom from 11 30 AM to 1 00 PM on February 24 2001 1 Press 2nd SCHEDULE in Calendar mode to display the calendar for the current date February 8 2001 2 Press or to move the cursor to February 24 2001 3 Press SCHEDULE to change to the Schedule mode Time entry prompt is displayed Multiple listings can be scheduled on the same date 4 Enter the sta...

Page 16: ...sary item Schedule item beginning after the noon 2 Entering the desired date with NEXT or PREV This way is convenient for entering a nearby date Press NEXT or PREV and change the display day by day until the desired date appears Example Enter a schedule listing on February 11 2001 1 Press SCHEDULE once or twice to display the Schedule mode screen 2 Press 2nd SCHEDULE to display time entry prompt f...

Page 17: ...Schedule alarm sounds for approximately 20 seconds when the time set for a schedule listing is reached The alarm sounds when a is on the display Press 2nd to turn the on and off When the is turned on alarms will sound for all schedule listings with that starting time You cannot classify or declassify each listing Press C CE to turn the alarm off Memo Mode Memo mode is selected by pressing MEMO ANN...

Page 18: ... label is 512 Anniversaries are marked with a tag in the center right of the date in the monthly calendar 1 Storing Anniversary Listings 1 Press MEMO ANN once or twice to display the Anniversary entry prompt 2 Enter the date and press ENTER or to enter the label For example 0212 ENTER FEB 12 ANN Nancy s Birthd ay FEB 12 ANN DESCRIPTION FEB 12 ANN Nancy s Birthd ay M D ANN M MONTH D DAY CAPS If an ...

Page 19: ...ay s schedule listings Then press NEXT repeatedly to check if the other listings are scheduled for today Press 2nd NEXT or 2nd PREV in Schedule mode repeatedly to recall listings skipping empty dates Press C CE C CE then press 2nd NEXT or 2nd PREV to display the first or last listing in chronologi cal order After the last or first listing in chronological order has been found NOT FOUND is displaye...

Page 20: ...uent listings containing the word ABCD co will be displayed 5 Date Search Recalls listings by the date in Calendar Schedule or Anniversary mode Calendar or Schedule listings Example Recall the calendar for December 25 2001 1 Press SCHEDULE 2 Press C CE to display the date entry prompt To make a correction move the cursor with or or press C CE to clear the displayed date 3 Enter the month day and y...

Page 21: ...1 Deleting One Listing 1 Recall the listing to be deleted 2 Press DEL DELETE Y N will appear 3 Press Y to delete the currently displayed listing To cancel the deletion operation press N 2 Deleting All of the Listings in Each Mode Refer to 4 Deleting the Data on page 26 Deleting all of the listings for an entire month 1 Press SCHEDULE once or twice to recall the calendar for the desired month 2 Pre...

Page 22: ...ASSWORD CAPS ALLOW ACCESS TO SECRET DATA CAPS 3 Press C CE to display the entry prompt A S indicates the Secret function is in effect 2 Turning the Secret Function On and Off When the Secret function is on a S is displayed When the Secret function is off the S is cleared even after the password is registered 1 Turning the Secret function off 1 Press 2nd SECRET 2 Enter the password and press ENTER ...

Page 23: ...signating stored listings as secret Example Designate the listing for Edwards Bob as secret 2 DELETE THE PASSWORD 1 HIDE SECRET CAPS Edwards Bob 201 265 5600 F 265 1234 Supervisor CAPS Edwards Bob 201 265 5600 F 265 1234 Supervisor EDIT CAPS 1 Recall the listing 2 Press 2nd EDIT 3 Press 2nd MARK The is displayed 4 Press ENTER The listing for Edwards Bob is now designated as secret 4 Changing Secre...

Page 24: ...nges into the entry prompt 5 To register a new password follow the procedure described in 1 Registering a Password on page 20 2 DELETE THE PASSWORD 1 HIDE SECRET CAPS Calculator Mode Press CALC CONV once or twice to select Calculator mode Each time you press CALC CONV the display switches between Calculator and Conversion modes The Organizer can calculate numbers up to 12 digits long 1 Calculation...

Page 25: ...9012344192 17 9012344192 1012 17901234419200 1 minus can only be used when entering a negative number as the first number Use for following negative numbers during calculation Example 5 10 50 5 10 No Currency Unit Conversion A B Rate 1 0 2 0 3 DM 0 4 inch cm 2 54 5 oz g 28 35 6 F C F 32 5 9 Currency Unit Conversion Mode Each time you press CALC CONV the display switches between Calculator and Conv...

Page 26: ... to select the currency or unit that the rate is to be set for 3 Enter the rate 2nd EDIT 1 8 ENTER The rate can be entered up to 10 digits long 2 Converting Currency Unit To convert unit A to unit B press To convert unit B to unit A press Example 1 Convert 198 to 1 Press NEXT or PREV to select the unit In this example select No 1 1 1 8 2 Enter the value to be converted 198 3 Press to convert it Th...

Page 27: ... 2nd EDIT The cursor will flash on the rate field 2 Enter the rate 3 Press to move the cursor to the unit name field 4 Press and to move the cursor to the adequate position and enter the new unit name 5 Press ENTER after the new names and rate have been entered Miscellaneous Functions By pressing 2nd MENU you can perform the following operations 1 Setting the Daily Alarm 2 Checking the Memory Stor...

Page 28: ...r modes 3 Adjusting the LCD Contrast See page 2 for operation 4 Deleting the Data 1 Deleting all of the data in each mode If all of the entire data for Telephone E mail WWW Schedule Anniversary or Memo mode is unnecessary you can delete all of the data in each mode individually 0 00 OFF O to ON OFF DAILY ALARM 1 Setting the Daily Alarm When the time clock reaches the alarm time it beeps for approx...

Page 29: ...ion operation press N All listings in the TEL MAIL1 file including secret listings will be deleted 2 Deleting the password and secret listings The password and all secret listings can be deleted at the same time 1 Press 2nd MENU NEXT 1 2 Press NEXT 3 ALL SECRET DATA DELETE Y N is displayed 3 Press Y To cancel the deletion operation press N DELETED is displayed briefly and the password and all secr...

Page 30: ...mory WORKING is displayed indicating that the memory is being freed up now The following situations may display the message shown below When the power is turned on When you performed the operation 4 Deleting the Data on page 26 It is recommended to press Y to free up memory The indication Replace the OPERATING batteries shown at the time of freeing up memory means that the operating batteries are ...

Page 31: ...re almost exhausted Replace them with new ones then try again to transfer data When MEMORY FULL is displayed and data transfer is aborted delete unnecessary data on the receiving Organizer then start the steps from the beginning Using the Option Function You can share the specific data the data in the specific mode or the whole data for the purpose of making a backup copy or restoring the data by ...

Page 32: ... 1 4 5 A S D Z X C O M P U T E R L IN K R E W Q 2 4 When an error occurs I O DEVICE ERROR is displayed on the receiving or transferring Organizer or on both ones 1 Press the desired mode key or recall a listing to be transferred on the transferring Organizer To transfer all the data by mode press the mode key to display the entry prompt To transfer the data by entry recall the desired listing 2 Pr...

Page 33: ... 5 on the receiving Organizer to select RESTORE 3 Press 4 on the transferring Organizer to select BACKUP A confirmation message is displayed RECEIVING UNIT TO UNIT BACKUP MODE CAPS SEND OK Y N UNIT TO UNIT BACKUP CAPS 5 Data transfer is started To interrupt data transfer press ON Messages are displayed on the respective Organizers while data is being transferred Transferring Organizer Receiving Or...

Page 34: ...h its positive side correctly positioned Never throw batteries into a fire because they might explode Keep batteries out of reach of children 4 Press Y to the confirma tion on the transferring Organizer Backup data transfer is started Messages are displayed on the respective Organizers while the data is being transferred When these messages are no longer displayed the backup data transfer is compl...

Page 35: ...s may be lost if the batteries are improperly replaced or if the following instructions are disregarded 2 Replacing the batteries Make sure the power is turned off before replacing the batteries Do not press ON until the battery replacement procedure is completed 1 Press OFF to turn the power off 2 Loosen the screw counter clockwise and remove the battery holder cover on the back of the unit 3 Rem...

Page 36: ... before replacing the memory backup battery 3 Replacing the battery 1 Press OFF to turn the power off 2 Loosen the screw counter clockwise and remove the battery holder cover on the back of the unit 02 2001 3 Remove the memory backup battery seal 4 Remove the used battery using a ball point pen or similar object Do not use a mechanical pencil or sharp pointed object 5 Install a new battery with th...

Page 37: ...igits 6 kinds of currencies and units Power consumption 0 1 W Operating temperature 0 C 40 C 32 F 104 F Power supply Operating battery 6V DC Lithium battery CR2032 2 Memory backup battery 3V DC Lithium battery CR2032 1 Specifications Models EL 6850 EL 6890 EL 6890S Product name Electronic Organizer Display 14 columns 4 lines Memory capacity EL 6850 129680 bytes EL 6890 260752 bytes EL 6890S 260752...

Page 38: ... and Backlight is on for 2 minutes per hourly use Approx 1 5 years When turned off and the clock is running Memory backup battery Approx 5 years if operating batteries are replaced promptly when exhausted Approx 1 year if operating batteries are exhausted or not installed Weight Approx 120 g 0 27 lb Including batteries Dimensions Open 139 0 mm W 174 7 mm D 9 5 mm H 5 15 32 W 6 7 8 D 3 8 H Closed 1...

Page 39: ... 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Responsible Party SHARP ELECTRONICS CORPORATION Sharp Plaza Mahwah New Jersey 07430 TEL 1 800 BE SHARP Tested To Comply With FCC Standards FOR HOME OR OFFICE USE WARNING FCC Regulations state that any unauthorized changes or modificatio...

Page 40: ...SHARP CORPORATION PRINTED IN CHINA 01CTO TINSE0481EHZZ ...

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