Page 2 - CONTENTS; RESET OPERATION and BATTERY REPLACEMENT
— 2 — CONTENTS 1. SPECIFICATIONS ................................................................................................ 3 2. GENERAL GUIDE 2-1. Appearances and Display Indicators ....................................................... 5 2-2. Modes and Cursor Keys etc. ........................
Page 4 - Note: Value measured actually; Low power voltage: See to SCHEMATIC DIAGRAMS
— 4 — Current consumption: at battery voltage = 3 V, at data transmission with MODEM Note: Value measured actually 139 mA (at battery voltage = 3 V, at data transmission with MODEM) 74 mA (at AC Adapter = 5 V, at data transmission with MODEM) Low power voltage: See to SCHEMATIC DIAGRAMS • Battery vo...
Page 6 - Display Indicators; Low battery warning; Fields and Items
— 6 — ■ Display Indicators The following shows the names of the various indicators that appear on the display and explains whatthey mean. : Data runs off the top of the screen. Scroll displayed data by pressing , , , and . SHIFT: Keyboard is shifted between upper-case and lower-case input. The punct...
Page 8 - Appearance of the; • Use the; Using the Menu Bar
— 8 — ■ Using the Cursor Keys Use the large round cursor key located in the upper right corner of the BN Unit’s keyboard wheneveryou have to perform any operation that requires movement up, down, left, or right.In addition to actually moving the input cursor, the cursor key is also used to select me...
Page 10 - Basic Settings; To set the on-screen message language
— 10 — To reset after viewing data 1. After the DATA ERROR message appears, press OK (Yes). 2. In response to the message that appers (DATA ERROR! CONSULT YOUR USER’S GUIDE FOR CORRECT PROCEDURE.), press OK. • This enters the CLOCK Mode. 3. Now you can enter other modes to recall data and make handw...
Page 11 - Memory Status; To check memory status; Memory Management; Note
— 11 — ■ Memory Status You can use the following procedure at any time to check the current status of BN Unitmemory. To check memory status 1. Press MENU BAR to display the menu bar. 2. Use to highlight SYSTEM, and then press . 3. Use to highlight CAPACITY, and then press OK. 4. Press ESC to close t...
Page 12 - One 5-character account name
— 12 — • The following dialog box appears after you press OK to start memory management. • You can press ESC at any time to stop the memory management procedure. ■ Storage Capacity The 2-Mbyte memory capacity of the BN-20 (1-Mbyte for the BN-10) includes a 1,499,136-byte userarea (687,104-byte for t...
Page 14 - creates the danger of fire and electrical shock.
— 14 — 2-4. Power Supply Your BN Unit can be powered by two AA-size alkaline batteries (LR6(AM3)) or the following optionalAC adaptor. Optional AC Adaptor: AD-A70140 AD-A70140D-OP: for U.S.A. and Canada (AC 100 ~ 120 V)AD-A70140G-OP: for Europe except U.K. (AC 200 ~ 240 V)AD-A70140A-OP: for Australi...
Page 15 - To connect the AC adaptor; Connect the AC adaptor into the jack on the left side of the BN Unit.; Turning Power On and Off; To turn power on and off
— 15 — Important! • Use only the following optionally available AC adaptor model with this product: AD-A70140. • Use of a AC adaptor model other than that specified above can result in serious damage to the AC adaptor or the BN Unit, or other serious problems. • Always turn off the BN Unit before co...
Page 16 - To reset the BN Unit; This causes the contrast adjustment screen to appear.; to adjust the contrast of the screen, if necessary, and then press OK.
— 16 — 3. RESET OPERATION and BATTERY REPLACEMENT 3-1. Reset Operation Warning! The following procedure erases all data stored in the memory of the BN Unit. Perform this operationonly when you want to delete all data and initialize the settings of the BN Unit.Remember-you should always keep copies o...
Page 19 - Entering the CLOCK Mode
— 19 — 7. Slide the battery switch back to the NORMAL OPERATION position. 8. Press the power on key (BN-10: ON, BN-20: ON/OFF) to turn on power. • This causes the contrast adjustment screen to appear. 9. Use the and cursor keys to adjust the contrast of the display, and then press OK. • If nothing a...
Page 21 - Setting the Home Time; To set your Home Time and date; Other CLOCK Mode Settings; To switch between 12-hour and 24-hour time formats
— 21 — ■ Setting the Home Time Use the following procedure to set the time and date for your Home Time. The times for all other timezones are calculated based on your Home Time setting. • You can set the date within the range of January 1, 1901 through December 31, 2099. To set your Home Time and da...
Page 22 - To select a data format; Using the Daily Alarm; To set an alarm time
— 22 — 5. After making the settings you want, press OK to register them. • Turning on daylight saving time causes the standard time to be advanced by one hour. • Note that daylight saving time cannot be turned on for GMT. To select a data format 1. In the CLOCK Mode, execute the EDIT menu’s DATE FOR...
Page 23 - To turn the Daily Alarm on and off
— 23 — 2. Input the hour and minutes of the alarm time you want to set. • Use and to move the selection (flashing) between the hour and minutes. 3. If you are using the 12-hour time format, be sure to press the keyboard’s A key to indicate “am” or P key for “pm”. 4. After you set the alarm time you ...
Page 24 - DATA COMMUNICATION; Exchanging Data with Another BN Unit
— 24 — 4. DATA COMMUNICATION 4-1. General You can exchange data between your BN Unit and a personal computer using PC sync for Windows.This provides the data communication capabilities illustrated below. • See the manual that comes with PC sync for Windows for details on connecting to a computer and...
Page 25 - To connect the Mini Cradle to the CASIO BN Unit; Open
— 25 — 4-2. Connecting the CASIO BN Unit to PC Important!Be sure to turn off the power of both your BN Unit and computer before connecting them. Failure to doso can result in damage to the BN Unit, your computer, or the Mini Cradle. 1. Plug the connector at the end of the Mini Cradle´s cable into yo...
Page 26 - into the BN Unit port.; To disconnect the Mini Cradle from the CASIO BN Unit; Cradle port to remove it.
— 26 — 3. With the side marked CASIO facing up (so you can see it), plug the Mini Cradle connector straight into the BN Unit port. Important! • Make sure you insert the connector as far as it will go, until you hear it snap securely into place.• Do not apply undue force! Doing so can damage the Mini...
Page 27 - Features; START button on the mini cradle
— 27 — 4-3. PC sync for Windows (Brief explanation) If you want to known PC LINK Software for BN-10/20 (PC sync for Windows) in detail, refer to theUser´s Guide for this software.This software is similar to FA-127/128 regarding to operation, but have some features which don´texist with FA-127/128.Th...
Page 28 - PROCEDURE; The menu items (“Casio”; Give the backup file a file name after the transfer.; After data transfer, the MENU mode display will appear with BN Unit.; Remarks; Serial
— 28 — ● PROCEDURE The menu items (“Casio” ➝ “Backup” ➝ “Send” or “Receive”) enable you to transfer all the data of your BN Unit fast and efficiency to your PC, e.g. before changing batteries, and - if necessary -back toyour BN Unit.While transferring some data between the BN Unit and PC, the follow...
Page 29 - Refer to 3. RESET OPERATION and BATTERY REPLACEMENT of this manual.; Remove the battery cover.; TEST MENU; BATTERY
— 29 — 5. OPERATION CHECK REMARK: Before entering this check, the reset operation is necessary.Therefore, performing this check, all data saved in the unit will be deleted.Before performing this check, transfer all data saved in BN Unit to a personal com-puter using PC LINK software package (floppy ...
Page 30 - Press 1 button. The following display appears.; CHECKER
— 30 — 5-2. Operation Check Three items (5. OPTION CHECK/ 6. CRADLE CHECK/ 7. MODEM CHECK) in these nine test itemscan not be executed for the following reasons. 5. OPTION CHECK- This check can not be performed now, because data transfer between BN Units don't exist and the jack (3 pin) on Main PC b...
Page 31 - FRAME; Press ESC, then 4 button. The following display appears.; ALL DISPLAY
— 31 — 4 PATTERN-3Press ESC, then 3 button. The following display appears. FRAME 5 PATTERN-4 Press ESC, then 4 button. The following display appears. ALL DISPLAY 6 PATTERN-5Press ESC, then 5 button. The following display appears. NO DISPLAY 7 DD RAM CHECKPress ESC, then 6 button. The following displ...
Page 32 - Pressing 2 button, the following MEMORY MENU appears.
— 32 — 8 CONTRASTPress ESC, then 7 button. The following display appears. 9 PATTERN-6Press ESC, then 8 button. The following display appears. A c c o r d i n g t o t h i s d i s p l a y ,change the contrast value from00 to 1F using Cursor keys.Doing so, brightness of displaychanges from dark to ligh...
Page 33 - ROM shown to this display indicates LSI301.
— 33 — 2 SRAM MEMORY CHECKPress 1 button, the following display appears. ROM SUM (CS8)= XXXX(CS7)= XXXX SRAM CHECK (128K)= OK In case of abnormal S-RAM, NG display appears. 3 CHECK SUMPress ESC, then 2 button. The following display appears. ROM shown to this display indicates LSI301. 4 BUS CHECKPres...
Page 34 - Pressing 4 button, the following KEY MENU display appears.
— 34 — 6 SRAM READ CHECKPress ESC, then 5 button. The following display appears. SRAM CHECK (128K)= OK 7 FLASH CROSS BIT CHECKPress ESC, then 6 button. The following display appears. FLASH CHECK (CS5)= 1M NGF5 (CS4)= 1M XXXXXXXX NGF4 BANKXX “(CS4)= NC” is displayed in stead of “(CS4)= 1M” with BN-10...
Page 35 - Pressing 8 button, the following OTHERS MENU display appears.; OK
— 35 — 2 AUTO KEY CHECKPressing 1 button, no display appears. Press 01, 02, ......, then 71 button one after another and inorder referring to the illustration described below.Performing this check in wrong order, BEEP sound is emitted for one second.After pressing a key, its key number is displayed....
Page 38 - Input the correct password.; Message
— 38 — Cause The time you are trying to set foran alarm is already passed. The time you are setting for analarm is already used. The maximum allowable limit of100 alarms are already set. An alarm time has been reachedfor secret memory area data. This message appears wheneveryou create a new account....
Page 40 - POSSIBLE CAUSES; The battery switch on the back; RECOMMENDED ACTIONS; Power Supply; Display is totally black.; Operation; Battery power is low.
— 40 — POSSIBLE CAUSES 1.The battery switch on the back of the unit is set to REPLACEBATTERIES. 2.Battery power is low.3.Display contrast is too light. Problem with BN Unit operationalsettings. RECOMMENDED ACTIONS 1.Slide the battery switch to NOR- MAL OPERATION. 2.Replace batteries (page 18).3.Adju...
Page 44 - CIRCUIT EXPLANATION
— 44 — 9. CIRCUIT EXPLANATION 9-1. Block Diagram (BN-20 only) EL driver DC/AC inverter (BN-20 only) EL LCD 319 × 160 dots Segment-TAB (LSI4, 5) Bias generator for LCD (IC708) Electronic contrast adjustment VLCO POWER SUPPLY V5EXT V2SYS V3SYS V5SYS AC Adapter AD-A70140 34.5 kHz Common- TAB(LSI3) Cloc...
Page 45 - VLCO
— 45 — 9-2. Power Supply 1. Refer to 9-1. Block Diagram. 2. Common mode coil (EF601) is used to prevent the emission of high frequency noise from AC Adapter jack. AC Adapter (7 V) AD-A70140 Common mode coil (EF601) D606 Voltage regulator D601 D-D ConverterIC603 (3 V → 5 V) IC611 (5 V) Voltage regula...
Page 48 - SCHEMATIC DIAGRAMS; Connection terminal with soldering-P101, P102; CPU
— 48 — 10. SCHEMATIC DIAGRAMS Main block (PCB ASSY-A140806)-1/5 ✽ Connection terminal with soldering-P101, P102 Unit P101 no connection with soldering no connection with soldering connected with solderingconnected with soldering BN-20 BN-10 P102 X1:Ceramic oscillator for Main system clock (10.14 MHz...
Page 49 - Gate array
— 49 — Main block (PCB ASSY-A140806)-2/5 FM3416 Gate array
Page 55 - LCD common terminal driver
— 55 — Display block (LCD ASSY-A140809/A140814)-2/3 LCD common terminal driver
Page 56 - LCD segment terminal driver
— 56 — Display block (LCD PCB ASSY-A140809/A140814)-3/3 LCD segment terminal driver
Page 57 - shielded
— 57 — Cradle (A140805) BN-10/20 (PCB-Z456-1) shielded
Page 58 - PCB; CNXXX; U V W Y
— 58 — 11. DISASSEMBLY * Refer to 13. EXPLODED VIEW (the parts ( B and N ) are used for only BN-20). 11-1. Disassembly for keyboard side 1. Slide the battery switch g on the back of the BN Unit to the REPLACE BATTERIES position. 2. Remove the battery cover ] . 3. Remove two screws S1 .4. Remove the ...
Page 59 - Disassembly of keyboard side.
— 59 — 11-2. Disassembly for display side 1. Perform the items 1 ~ 9 and 17 of Disassembly of keyboard side .2. Remove two screws S5 .3. Remove the lower case D using a opener as shown bellow. Then remove two axes AX1 of this lower case while opening out as shown below. 4. Remove FPC H from the conn...
Page 64 - KEY ARRANGEMENT; OFF
— 64 — 13. EXPLODED VIEW (2/2) KEY ARRANGEMENT 1 2 3 4 5 6 7 8 9 0 ESC Q W E R T Y U I O P BS TAB A S D F G H J K L SHIFT COMMAND ACC SPACE CAPS SYMBOL DEL OK Z X C V B N M , . / ON/OFF LIGHT 1 2 31 32 33 25 35 ✽ BN-10: ON/OFF → ON, No light mark, LIGHT → OFF PCB ASSY PCB ASSY TAB TAB LCD ADHESIVE T...
Page 65 - Overseas Service Division
CASIO TECHNO CO.,LTD. Overseas Service Division 8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160-0023, Japan
