Chapter 1 Safety Descriptions; Safety Precautions - Zte ZXA10 C300 Maintenance Manual

Chapter 1
Safety Descriptions
Table of Contents

Safety Precautions .....................................................................................................1-1

Sign Descriptions .......................................................................................................1-2
1.1 Safety Precautions
Safety Precautions for Protection Ground
The safety precautions for protection ground are as follows:
l Connect the grounding cable first before installing the equipment. Remove the
grounding cable after removing all the equipment.
l
Prohibit to destroy the grounding conductor.
l
Prohibit to operate on the equipment without installing the grounding conductor.
l
The equipment must be connected with the protection ground perpetually. Before
operating on the equipment, check the electrical connection and make sure that the
equipment grounding is reliable.
Safety Precautions for Batteries
The safety precautions for the storage battery are as follows:
l
Always keep the electrodes of a battery facing upward in moving a battery. Do not put
it upside down or tilt it.
l
Avoid short-circuit of a battery caused by metal objects. If possible, cut off the power
supply of the battery before performing other operations.
l
During its working, batteries will release inflammable gas, so they should be placed in
the environment which is well ventilated with proper fire prevention measures taken.
l When a battery is over 60℃ in temperature, check it for any spill of acid liquid. Handle
timely if there is any spill of acid liquid.
l
When moving or handling a battery with leakage, be careful to protect yourself from
any possible harm by the acid liquid. Use NaHCO
neutralize or absorb them if any spill of acid liquid is found.
l
Wash with clean water if anyone touches any spill of the battery. If the situation is
quite serious, take him to the hospital after washing with clean water.
The safety precautions for the li-ion battery are as follows:
l
Replace with the same type of battery recommended only.
l
Handle the used-up battery according to instructions only.
l
Do not throw the li-ion battery into the fire.
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