CSF-4✽50 includes 2 kinds of version-✽E and version-✽F as shown in the table above. Although the TAB-LSI is different
between two versions the functions are exactly the same.
A difference of two versions (✽E and ✽F) cannot be confirmed from the appearance, but it is recognized by production
number on back of the backup battery cover as shown below.
Backup Battery Cover
RESET
5M 111A
XX XXXE: Version-]E
XX XXXA: Version-]F
When the last letter of production number is E it is version-]E. When A, version-]F.
FEATURES
3-color display
The display shows data in three colors: orange, blue and green. Different colors can be used to highlight
specific dates in the Calendar, and even the color of text data can be specified.
Desktop Menu System
Simply point to the item that represent the function you want to use and press a button.
Do Today Function
Every time you turn on the unit, any Schedule Keeper items scheduled for that date appear on the
display.
Powerful data bank functions
Telephone Directory, Business Card Directory, Memo, To Do, Expense Manager, Reminder, and
Schedule Keeper.
Secret Drawer
A convenient place to lock up confidential information using a secret password.
— 1 —
Calendar - Schedule Keeper - Reminder - To Do linking
Reminder and To Do items are automatically displayed in the applicable Schedule Keeper dates.
Markers appear on the Calendar display to indicate dates for which Schedule Keeper, Reminder, and
To Do items are scheduled.
Timepiece with Home time and World Time
Dual timekeeping for two different locations.
Powerful alarm functions
In addition to the standard daily alarm, you can also set alarms for Schedule Keeper, Reminder, and
To Do items.
Calculator
A 12-digit arithmetic calculator is just the thing for those quick, on-the-go calculations.
Data Communication
Exchange data with another CSF Unit or with a CASIO SF Unit.
SPECIFICATIONS
Memory Capacity
Memory capacity differs according to model. The following shows the memory capacity for each
available model.
The following shows the number or items that can be stored in each model (CSF-4450/4650/4950).
Telephone Directory
Approximately 1,200/2,700/5,700, under the following conditions:
8-character name
10-character telephone number
Approximately 600/1,300/2,900, under the following conditions:
8-character name
10-character telephone number
20-character address
Business Card Directory
Approximately 300/700/1,500, under the following conditions:
10-character employer name
8-character personal name
10-character telephone number
10-character position
10-character department
20-character address
Memo
Approximately 1,100/2,600/5,400, 20-character memos.
To Do
Approximately 700/1,600/3,400, under the following conditions:
20 character description
Deadline set
— 2 —
Schedule Keeper
Approximately 700/1,500/3,200, under the following conditions:
20 character description
Illustration used
Starting time specified, alarm time set
Approximately 900/2,000/4,100, under the following conditions:
20 character description
Illustration not used
Starting time specified, no alarm time
Reminder
Approximately 1,500/3,300/6,900, under the following conditions:
10 character description
Alarm time set
Approximately 1,700/3,700/7,800, under the following conditions:
10 character description
No alarm time
Expense Manager
Approximately 800/1,800/3,800, under the following conditions:
10 character description
Expense type and payment type set
Main Modes:
Telephone Directory, Business Card Directory, Memo, Schedule Keeper, To Do, Expense Manager,
Reminder, Calendar, Home Time, World Time and Calculator
Data storage:
Storage and recall of telephone, business card, memo, schedule, to do, expense, reminder data;
calendar display; secret drawer; editing; memory status display
Clock:
Worldtime; reminder alarm; schedule alarm; to do alarm; daily alarm; accuracy under normal temperatures: ±3 seconds average
ON:4 mA or under (TEL mode)
OFF:25 µA or under
Backup Battery:10 µA or under
Low Battery message:
Main battery:2.5 V ± 2.5%
Backup battery:2.6 V ± 2.5%
Forced power off:
2.3 V ± 2.5%
— 3 —
Battery life:
Main:Approximately 100 hours continuous display in Telephone Directory (approxi-
mately 180 hours on type LR03 (AM4)); approximately 80 hours repeating one
minute of input and 10 minutes of display in Telephone Directory (approximately
150 hours on type LR03 (AM4))
Back-up:5 years if main batteries are replaced as soon as they become weak. 2 year if
dead main batteries are left in the unit.
Power consumption:0.06 W
Auto power off:Approximately 6 minutes after last key operation
Operating temperature:0°C ~ 40°C (32°F ~ 104°F)
Dimensions:
The desktop gives you point-and-select access to the data management features of the CSF Unit.
Whenever you want to return to the desktop, simply press the MENU button.
Calendar, Schedule
Keeper, Reminder and
Expense Manager
Telephone Directory
and Business Card
Directory
COLOR SELECT keys
Home Time, World
Time, and Alarm
To Do
Memo
Cursor Key Pad
Keyboard
Calculator
Secret Drawer
• Note that one of the icons on the desktop is flashing, This means that the icon is selected.
How to use the desktop
1. Use the cursor keys to move the flashing around the desktop until the one you want is selected
(flashing).
2. After selecting an icon, press OK to access the functions of that icon.
• Selecting some icons (like the Clock and Telephone) cause another selection screen to appear.
• Details on actually using the features and functions that you access from the desktop are described
in the other sections of this manual.
Changing the Desktop Screen's Window Scenery
You can change the scenery that is outside the desktop screen's window to any one of the scenes
shown below. Simply display the desktop screen and press the COLOR SELECT key that corresponds
to the scenery you want to select.
ORG:Night-time city scene
BLU:Daytime city scene
GRN:Beach scene
— 5 —
Adjusting the Display Contrast
The following procedure describes how to adjust the color contrast, which controls the relative darkness
and lightness of each color on the display.
To adjust the display contrast
1. While the desktop is on the display, press FUNC.
2. Press 1 to select
3. Press to display the second
4. Press 1 to select
SYSTEM
.
CONTRAST
SYSTEM
.
menu.
Pointer (currently
selected color)
(ORG)
(BLU)
(GRN)
5. Use and to move the pointer to the color whose contrast you want to set.
6. Use and to adjust the contrast of the currently selected color.
• You can adjust the overall contrast of the display by pressing or .
• Whenever you press one of the COLOR SELECT keys, the color contrast is returned to its initial
default setting.
7. After you finish adjusting the display contrast, press OK.
• Color contrast settings are registered as soon as you make them. Because of this, pressing either
OK or ESC quits the color contrast procedure only. Pressing ESC does not return the color contrast
setting to what is was.
Notes
• Temperature changes can cause changes in background color and the tint of display colors .
• Low battery power can also cause flickering of the display and changes in the tint of display colors.
BATTERY REPLACEMENT
Main Battery
Before replacing the main batteries, note the following precautions:
• Do not remove the main batteries from the CSF Unit while back-up battery is removed.
• Be sure to replace both batteries at the same time, and do not use an old battery with a new one.
<O B G>
1. Press OFF to switch power OFF.
2. Press down at the two locations indicated by , and slide in the direction indicated by the arrow.
∇
Main battery holder
RESET
AAA-size
batteries
— 6 —
3. Remove both old batteries and replace them with two new ones.
• Make sure that the positive (+) and negative (-) ends are facing correctly.
4. Replace the holder.
5. Turn on power.
• The Home Time screen always appears whenever you turn power on for the first time after replacing
batteries.
6. Check the Home Time setting and make changes if necessary.
Back-up Battery
Before replacing the back-up battery, note the following precautions:
• Do not remove the back-up battery from the CSF Unit while main batteries are removed.
• Be sure to replace the back-up battery at least once every five years. Otherwise, you run the risk of
losing data stored in memory.
1. Press OFF to switch power OFF.
2. Remove the screws that hold the back-up battery compartment cover in place, and remove the cover.
RESET
Back-up battery
compartment
cover
3. Insert a thin, pointed object into (A) and remove the old battery.
CR2032 lithium
(A)
battery
RESET OPERATION
1. Press ON to switch power ON.
2. Press the RESET button with a thin, pointed object.
RESET
button
RESET
Warning!
The next step deletes all data stored in the CSF Unit's memory. Make sure that you really want to delete
the data before you continue!
— 7 —
3. Press 1 to select
ALL RESET
.
Note
•The above message always appears in English, regardless of the system language setting.
4. Press OK to reset the memory and delete all data or ESC to abort the reset operation without deleting
anything.
• After the ALL RESET operation is complete, the LANGUAGE screen appears on the display.
5. Check the Home Time setting and make changes if necessary.
Following the all reset operation, the CSF Unit settings are initialized as noted below.
Home Time:LON
1996/1/1 MON
12:00 AM
12-hour format
World Time:NYC
Daily Alarm:12:00 PM
Sound:Data alarm (Schedule alarm, Reminder alarm and To Do alarm) — ON
Daily alarm — OFF
Key — ON
Messages:English
Character input:CAPS
To perform SECRET RESET
Important!
• The following procedure erases all data stored in the secret drawer. Make sure you do not need any
of the data in the secret drawer before deleting it. You can transfer data you might need to the desktop
(page 9) before performing this procedure.
• Note that this unit has no procedure for deleting the password only (and leaving secret drawer
contents) or secret drawer contents only (and leaving the password).
To perform a SECRET RESET, follow the same procedure as that described under "RESET
OPERATION" on page 7, except you should select "
SECRET RESET
" in step 3.
— 8 —
TO SAVE THE DATA
CSF-4450/4650/4950 can transfer the customer's data to another CSF unit with memory protection only
when replacing the LCD or the outer case.
To connect the CSF Unit to another CSF Unit
1. Make sure that the power of both units are switched off.
2. Remove the covers from the data communications jacks on the two CSF Units.
3. Connect the two units using the SB-62 cable.
How to transfer the data
1. Under calculator mode, set the date of the slave unit to Feb. 3rd, 1901.
Operation :ON OK 1 DATE 2 DATE 3 DATE M+
If you do not set the date, the "PASSWORD" is not transferred to the slave unit.
2. Check the hardware parameters of both unit, and if both units have another condition, reset as
follows;
MENU FUNC 2 3
//////////// SET UP PAR. ////////////
PARITYE/O/NN
BIT LENGTH77 / 8
BPS4800 / 96009600
OK
3. Set up the slave unit.
• On the desktop, select the telephone icon
and press OK .
• Select the home icon and press OK .
• FUNC 2 2
DATA
RECEIVE OK!
TO STOP
PRESS [ ESC ]
4. Set up the customer's unit.
MENU FUNC 2 1 3 OK
SENDING!
DATA
If you can not succeed to transfer the data, press ESC key on both units and try to transfer the data again
following the procedure above.
— 9 —
TO STOP
PRESS [ ESC ]
y
y
y
y
PIN FUNCTION
CPU HCD62121A02 (HC-3017) : COB
NOTE: The CPU is bonding on the PCB. If the CPU is defective, replace the Z855-1 PCB ass'y
because the CPU cannot be replaced.
Pin No.Pin NameInput/OutputFunction
1 ~ 14KO14 ~ KO1OKey common signal
15 ~ 22KI8 ~ KI1IKey input signal
23BUFONOChip select for RAM
24IT2IInterrupt input
25IT0IInterrupt input
26 ~ 46AO20 ~ AO0OAddress bus
47 ~ 54IO0 ~ IO7I / OData bus
55OEBOOOutput enable signal for RAM
56WEBOOWrite enable signal for RAM
57 ~ 64CS10BO ~ CS3BOOChip selecting signals
65OPT7OReset signal output
69 ~ 72OPT3 ~ OPT0OChangeover signal
73PORT7IReceiving terminal for data communication
74PORT6IReceiving terminal for data communication
75PORT5OTransmitting terminal for data communication
76PORT4OTransmitting terminal for data communication
80PORT0ILow battery message for back-up battery (2.6V)
81VSSIGND
82PII1MHz clock input
83POO1MHz clock output
84VDDI+3V source
85XOO4.3MHz clock output
86XII4.3MHz clock input
87VCCI+3V source
88VREG2OVoltage for main switch detection
89, 90TS1, TS2—Test terminals of factory purpose onl
91VSSRIGND
92BZZ1OBuzzer signal output
93BZZ2OBuzzer signal output
94VSSIGND
95OCLKOClock output
96ITOFFISwitching terminal from main switch
97TEMU—Test terminals of factory purpose onl
98SWIReceiving terminal for reset switch
99VDBI+3V source
100VREG1—Test terminals of factory purpose onl
101VREG4O+3V source for ROM
102VREG5—Test terminals of factory purpose onl
103VDT1IIForced power off detecting terminal (2.3V)
104VDT2IILow battery message for main battery (2.5V)
105VREG3—+3V source for RAM
— 10 —
DIAGNOSTIC PROGRAM
Test padMain switch
RESET
Bottom View
To enter the diagnostic program, proceed as follows;
1 : Open the battery cover and slide the main switch to the arrow side.
2 : Press ON while shorting the Test pad.
STEPOPERATIONDISPLAYNOTE
Enter the
diagnostics
Press ON while shorting
the Test pad.
///// SELF TEST PROG /////
PRESS OK KEY
QUIT BY OFF KEY
CASIO OCT 1995
Main menuOKTEST
1 DISP
2 MEMORY
3 KEY
Display
Check
1DISPLAY
1 DISPLAY
2 FRAME FREQ.
1No color, no display
OKOrange color is displayed
OKGreen color is displayed
OKBlue color is displayed
OKCheckers are displayed
OKReverse checkers are displayed
OKFrame is displayed
OKDots at the 4 corners are
displayed
OKVertical 4 colors are displayed
OKHorizontal 4 colors are displayed
OKTEST
116390 0430 Jack Cover V322A310765-1111111111120B
136408 9400
143122 2380 BuzzerEFB-S55C41A8111111111110C
N156417 2160 Lower Case Z855A MC100006-111000000005X
N156417 2330 Lower Case Z855E MC100006-200101000005X
N156417 2400 Lower Case Z855F MC100006-300010100005X
N156417 2440 Lower Case Z855IMC100006-400000011005X
N156417 2520 Lower Case Z855JMC100006-500000000115X
N166417 2190 B Cover B Z855AMC300501-1110000000020C
N166417 2360 B Cover B Z855EMC300501-2001111000020C
N166417 2470 B Cover B Z855IMC300501-3000000111120C
N176417 2300 Label H-Z855AMC400052-1110000000010X
N176417 2390 Label H-Z855EMC400052-2001010000010X
N176417 2420 Label H-Z855FMC400052-3000101000010X
N176417 2500 Label H-Z855IMC400052-4000000110010X
N176417 2540 Label H-Z855JMC400052-5000000001110X
N186417 2170 Hard Case Z855AMC100007-111000000005X
N186417 2340 Hard Case Z855EMC100007-200101000005X
N186417 2410 Hard Case Z855FMC100007-300010100005X
N186417 2450 Hard Case Z855IMC100007-400000011005X
N186417 2530 Hard Case Z855JMC100007-500000000115X
N196417 2220 Key Top CR-Z855A MC300523-1111111111120B
N206417 2240 Key Top CG-Z855A MC300523-3111111111120B
N236417 2260 Buttery Spring PM-M MC400045-1111111111120X
246324 1962 Switch Spring G118 A43333-1111111111120B
N256417 2210 B Switch Z855AMC200010-1110000000020B
N256417 2590 B Switch Z855EMC200010-2001111000020B
N256417 2600 B Switch Z855IMC200010-3000000111120B
Battery Spring A
Z855A
C413028-21111111111120C
Notes: N – New partsR – A : Essential
M – Minimum order/supply quantityB : Stock recommended
Q – Quantity used per unitC : Others
R – RankX : No stock recommended
— 26 —
Quantity FOB Japan
NItemCode No.Parts NameSpecification
N266511 4881 Reset Button A311024-2111111111120B
N276417 2180 B Cover A Z855AMC300500-1110000000020C
N276417 2350 B Cover A Z855EMC300500-2001111000020C
N276417 2460 B Cover A Z855IMC300500-3000000111120C