Spec No.
TQ3C-8EAF0-E1DEU25-02
Part No.
TCG057VGLCS-H50
Page
11
M623090
11. Warranty
11-1. Incoming inspection
Please inspect the LCD within one month after your receipt.
11-2. Production warranty
Kyocera warrants its LCD’s for a period of 12 months from the ship date. Kyocera shall, by mutual
agreement, replace or re-work defective LCD’s that are shown to be Kyocera’s responsibility.
12. Precautions for use
12-1. Installation of the LCD
1) The LCD has a grounding hole. Please ground the LCD to prevent noise and to stabilize its
performance as circumstances demand.
2) A transparent protection plate shall be added to protect the LCD and its polarizer
3) The LCD shall be installed so that there is no pressure on the LSI chips.
4) The LCD shall be installed flat, without twisting or bending.
5) Please refer to the following our recommendable value of Clamp-down torque when installing.
Clamp-down torque : 0.32±0.03N・m
Please set up ‘SPEED-LOW’, ‘SOFT START-SLOW’ when using electric driver.
Recommendable screw JIS tapping screw two types nominal dia.3.0mm installing boss hole
depth 3.5±0.5mm
Please be careful not to use high torque which may damage LCD in installation.
6) A transparent protection sheet is attached to the polarizer. Please remove the protection film
slowly before use, paying attention to static electricity.
12-2. Static electricity
1) Since CMOS ICs are mounted directly onto the LCD glass, protection from static electricity is
required.
2) Workers should use body grounding. Operator should wear ground straps.
12-3. LCD operation
1) The LCD shall be operated within the limits specified. Operation at values outside of these limits
may shorten life, and/or harm display images.
12-4. Storage
1) The LCD shall be stored within the temperature and humidity limits specified.
Store in a dark area, and protect the LCD from direct sunlight or fluorescent light.
2) Always store the LCD so that it is free from external pressure onto it.
Initial state (GND connection)
Customer selection
Front bezel
Heat sink
PCB
Shield cover
Front bezel, heat sink and shield cover are
connected at the ground hole, but please
connect the ground hole to the external ground
for enhancement.
Ground hole
① Bolt + Nut
② Bolt + Nut + Cable
Conneted between heat sink
and signal GND.