Cleaning Requirements - Huawei eSpace 8950 User Manual

eSpace 8950 IP Phone
User Guide
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Cleaning Requirements

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LCD Usage Requirements
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LCD Cleaning Requirements
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Issue 03 (2014-10-16)
Ensure that the product does not get wet. If water gets into the product, disconnect the
power supply immediately and unplug all the cables connected to the product, such as the
power cable and telephone cable, and then contact an authorized maintenance center.
When installing the product, comply with IEC60950-1 Limited Power Source (LPS) and
local electric security standards, and use SELV-compliant power supplies (SELV stands
for safety extra low voltage).
Before connecting or disconnecting any cable, shut down the product and disconnect the
power supply.
While connecting or disconnecting any cable, ensure that your hands are dry.
Do not step on, pull, or bend any cable excessively; doing so may damage the cable, leading
to product malfunction.
Do not use old or damaged cables.
Keep the power plug clean and dry, to prevent electric shock or dangerous situations.
During lightning, disconnect the product from the power supply, and unplug all the cables
connected to the product, such as the power cable and telephone cable, to avoid lightning
strikes.
If the product is unused for a long time, disconnect the power supply and pull the power
plug.
If smoke, unusual sounds, or smells are emitted from the product, stop using the product
immediately, disconnect the power supply, and unplug the power supply and other cables.
Contact an authorized maintenance center for advice and repair.
Make sure that no objects (such as metal shavings) enter the product through the speaker.
Before cleaning the product, stop using it, disconnect the power supply, and unplug all the
cables connected to the product, such as the power cable and telephone cable.
Do not clean the product exterior with any cleaning agents or cleanser spray. Use a piece
of soft cloth to clean the product shell.
Do not expose the LCD to direct sunlight.
Do not press, scratch, or damage the LCD; do not place heavy objects on top of it.
Do not stare at the display screen for an extended period. This may harm your eyes or cause
blurred vision.
According to the instructions given in the attached manual, use a piece of soft cloth to
remove dust from the surface of the LCD.
Do not clean the screen with volatile solvent, such as alcohol, benzene, or a dilution agent.
Do not expose the screen to rubber or plastic material for an extended period. This will
deteriorate the surface gloss of the LCD.
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