16x2 sainsmart show 1 character

Hi to all
I buy a SainSmart IIC/I2C/TWI 1602 Serial LCD Module Display and connected to my mega R3 arduino , every thing work like true but only one character (first character) show in display.

when i set curser in different place at that place show the first character .

babakzawari:
Hi to all
I buy a SainSmart IIC/I2C/TWI 1602 Serial LCD Module Display and connected to my mega R3 arduino , every thing work like true but only one character (first character) show in display.

when i set curser in different place at that place show the first character .

Look here: --> http://forum.arduino.cc/index.php?topic=361411.msg2492228#msg2492228

Don