User’s manual
5. Operation Overview
HF200-3613 series indoor 1550 optical transmitter of Network Technology
LTD. Panel operating and displaying function are added based on former
similar optical transmitter, user can view almost all working parameters of
device locally through LCD, these operations are all based on multi-level
function menu, simple and clear HMI achieved “simpleton operation.”
5.1 LCD and Keyboard
HF200-3613 series indoor 1550 optical transmitter adopts 122x32 crystal
lattice, blue screen liquid crystal, English and Chinese can be both displayed.
Optical platform keyboard has 4 buttons including “SET”, “ESC”, “LEFT” and
“RIGHT.” With LCD displaying, use these 4 buttons to view and set device
parameters.
In factory default settings, after power on-self test, LCD will show “Welcom
screen”, it will return to the welcome screen too if there is no operation for a
long time.
In default settings, LCD backlight will be turned on when operating, it will
turn off after a long time without operations, so that the working life of LCD will
be extended.
Menu structure showed on LCD as below, bold rectangle is level1 menu,
below the level1 menu there are submenus under the primary menu.
To ensure the safety and prevent irrelevant people from operating wrongly,
alarm settings can not be changed on the menu showed on LCD, only through
webmaster can it be changed
