Please pay attention to the following safety warnings:• Operating temperature: above -15° C (5° F) and below 50° C (120° F)• Storage temperature, without batteries: above -30° C (-22° F) and below 85° C (185° F)-- Remove batteries during storage.• Battery Requirements: Qty. 2 AA (IEC:LR6) for FlexTT5CR2450 or CR2354 for MiniTT1• Do not remove instrument covers during operation.• Do not operate the device in the presence of flammable gases or fumes. Operation of anyelectrical instrument in such an environment constitutes a definite safety hazard.• There are no user serviceable parts inside the MiniTT1 or FlexTT5. Do not install substitute partsor perform any unauthorized modification of the instrument. Refer servicing only to qualified andauthorized personnel.• Red LED’s are used for dim light application and do not indicate a hazardous status.• The MiniTT1 or FlexTT5 are accessory devices for cameras and flashes. Do not use this productin a manner not specified in documentation.WARNING – To avoid battery leakage, follow these guidelines:• Always remove the batteries when the unit is not in use for extended periods of time, orduring shipping or long distance travel.• Never mix old and new batteries. Always use a fresh pair of matched batteries.• Always change batteries promptly at the first indication of low battery operation.• Do not use or leave the unit in extreme temperature or humid environments.Safety Warnings2