General Guide, Reset Operation & Battery Replacement - Casio SF-5580E Service Manual

1. GENERAL GUIDE, RESET OPERATION & BATTERY REPLACEMENT
Display
ON/OFF key
Mode keys
Light key
Display
When lighting is dim, you can turn on an EL (electro-luminescent) backlight for easier viewing.
To turn on the EL backlight
Press the LIGHT key to light up the display for about 15 seconds. Pressing LIGHT while the EL
backlight is on turns it off.
Display Indicators
B
N
1 Telephone Directory Mode
2 Memo Mode
3 To Do Mode
4 Reminder Mode
5 Schedule Keeper Mode
6 Calendar Mode
7 Expense Manager Mode
8 Home Time/World Time Mode
9 Calculator Mode
0 Conversion Modes
A Game Modes
B Indicates data above
Function key
ESC key
1 2 3 4 5
— 1 —
Mode key
Alpha keyboard
6 7 8 9 0 A
C SHIFT key operation
D Upper-case input
E CODE key operation
F NEW/EDIT screen
G Index display
H Data display
I Snooze feature activated
J Daily alarm on
K Key sound on
L Memory locked
M Low battery warning
N Indicates data below
Memory keys
10-key pad
Operator keys
Display Change key
Cursor keys
Scroll/Search keys