Steren CEL-100 Manual De Instrucciones página 93

• Do not store the device in hot areas. High temperatures can shorten the life of electronic
devices, damage batteries, and warp or melt certain plastics.
• Do not store the device in cold areas. When the device returns to its normal temperature,
moisture can form inside the device and damage electronic circuit boards.
• Do not attempt to open the device other than as instructed in this guide.
• Do not drop, knock, or shake the device. Rough handling can break internal circuit boards
and fine mechanics.
• Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the device.
• Do not paint the device. Paint can clog the moving parts and prevent proper operation.
• Do not touch the main display with hard or angular materials. Objects like earrings or
jewelry may scratch the display.
• Use a soft, clean, dry cloth to clean any lenses (such as camera).
• Use only the supplied or an approved replacement antenna. Unauthorized antennas,
modifications, or attachments could damage the device and may violate regulations gover-
ning radio devices.
• Use chargers indoors.
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