E-7
Use Casio genuine battery pack only
 Danger
• 
We recommend the use of Casio genuine battery packs with Casio devices. Casio genuine 
battery packs are tested for quality and safety for the safe use of the product they are installed.
We cannot be held liable for accidents or damages caused by counterfeit Casio battery 
packs or battery packs other than Casio genuine battery packs. When buying a battery pack, 
pay due attention to buy a Casio genuine battery pack.
Operating Precautions
Your Smart Device and its options are precision. Improper operation or rough handling can 
cause problems with data storage and other problems. Note and observe the following 
precautions to ensure proper operation.
• Do not continue using the battery once it is exhausted.
Doing so could result in data loss or corruption. When the battery is exhausted, replace it 
immediately.
• Stop or avoid using the Smart Device and its options in areas and conditions subject 
to the following.
— Large amounts of static electricity 
— Extreme heat or cold or humidity
— Sudden temperature change 
— Large amount of dust 
— After large amount of rain or water falls on the Smart Device
— Pressing the screen or keys with excessive force when using in the rain 
• Pens other than the stylus (pen) bundled with this product will not operate correctly 
with the Smart Device.
• Touch panel (screen)
— The stylus (pen) and glove cannot be used while the Smart Device is being charged 
using the AC adapter or cradle.
• Do not use volatile chemical substances such as thinners, benzene or toiletries to 
clean the Smart Device.
When the Smart Device is dirty, wipe it clean with a soft, dry cloth. Rubbing with 
excessive force could scratch the display.
• The power-supply terminals and Data Communication terminals should be cleaned 
periodically using an implement such as a dry cotton bud.
Soiling on the terminals may cause connection defects.
• Take care when using chemicals.
Applying thinners, gasoline, kerosene, solvents or oils, or substances such as cleaners, 
adhesives, paints, medications or toiletries that contain those materials, to the plastic case 
or cover may cause discoloration or other damage.
• LCD panel
The following are characteristics of the LCD panel and do not indicate a fault.
— The LCD panel is manufactured using high-precision technology and features a 
minimum of 99.99% effective pixels. There may be some pixels that fail to light or that 
remain permanently lit.
— If the same screen is displayed on the panel for a prolonged period, its afterimage may 
persist after a new screen is displayed. The afterimage will fade after a few moments.