Datasheet

DEM 480128A VMH-PW-N Production Specification
Version: 3 PAGE: 21
14. Precautions and Warranty
14.1 Safety
14.1.1 The liquid crystal in the LCD is poisonous. Do not put it in your mouth. If the liquid
crystal touches your skin or clothes, wash it off immediately using soap and water.
14.1.2 Since the liquid crystal cells are made of glass, do not apply strong impact on them.
Handle with care.
14.2 Handling
14.2.1 Reverse and use within ratings in order to keep performance and prevent damage.
14.2.2 Do not wipe the polarizer with dry cloth, as it might cause scratch. If the surface of the
LCD needs to be cleaned, wipe it swiftly with cotton or other soft cloth soaked with petroleum
IPA, do not use other chemicals.
14.3 Storage
14.3.1 Do not store the LCD module beyond the specified temperature ranges.
14.4 Metal Pin (Apply to Products with Metal Pins)
14.4.1 Pins of LCD and Backlight
14.4.1.1 Solder tip can touch and press on the tip of Pin LEAD during the soldering
14.4.1.2 Recommended Soldering Conditions
Solder Type: Sn96.3~94-Ag3.3~4.3-Cu0.4~1.1
Maximum Solder Temperature: 370℃
Maximum Solder Time: 3s at the maximum temperature
Recommended Soldering Temp: 350±20℃
Typical Soldering Time: ≤3s
14.4.1.3 Solder Wetting
Solder Pin Lead Solder Pin Lead
Recommended Not Recommended
14.4.2 Pins of EL
14.4.2.1 Solder tip can touch and press on the tip of EL leads during soldering.
14.4.2.2 No Solder Paste on the soldering pad on the motherboard is recommended.
14.4.2.3 Recommended Soldering Conditions
Solder type: Nippon Alimit Leadfree SR-34, size 0.5mm
Recommended Solder Temperature: 270～290℃
Typical Soldering Time: ≤2s
Minimum solder distance from EL lamp (body):2.0mm
14.4.2.4 No horizontal press on the EL leads during soldering.
14.4.2.5 180° bend EL leads three times is not allowed.