3nh TS Series Operation Manual page 2

Safety Instructions
Please read carefully and strictly abide by the following provisions to avoid accidental injury or harm. The
company shall not be liable for any loss arising from the use of the instrument in violation of this manual.
1. This instrument uses built-in battery which can not be replaced with other batteries, in case of
damage to the instrument or other malfunctions.
2. Do not dismantle, squeeze, strike and heat the battery, and do not put the battery in the fire or
high temperature environment, otherwise the battery will explode and cause fire.
3. When the instrument is fully charged and not in use, cut off the external power supply to prevent
Battery
electric shock and instrument damage.
4. If the instrument is not used for a long time, charge the instrument every two weeks, or the
internal battery may be damaged and the instrument cannot be used again.
5. For the first three times of charging, it is better to get fully charged and then use it out before
next charging.
1. When external power supply is required, please use the standard power adapter of the
instrument, or it may shorten the battery life or even cause electric shock to damage the
External instrument or cause fire.
power 2. If the instrument is not used for a long time, the external power should be cut off to prevent
burning the instrument Grating Spectrophotometer and causing fire.
1. Do not use the instrument in a place with flammable gas (gasoline, etc.), as this may cause a
fire.
2. Do not dismantle the instrument privately, or it will be damaged. And if dust and metal foreign
Instrument objects may enter the instrument, it may cause short circuit, generate electric shock, and damage
to the instrument, even cause fire.
3. If the instrument emits peculiar smell like burning when using it, it should be stopped
immediately and sent to the maintenance point for testing and maintenance.