Hardware manual

DA-660/662 Hardware Hardware Introduction
2-6
Push Buttons
There are four push buttons on the DA-660/662’s front panel. The buttons are used to enter text onto the LCD
screen. The buttons are MENU, (up cursor), (down cursor), and SEL:
Button Action
MENU Displays the main menu.
Scrolls up through a list of items shown on the LCD screen’s second line.
Scrolls down through a list of items shown on the LCD screen’s second line.
SEL Selects the option listed on the LCD screen.
Real-time Clock
The DA-660/662’s real time clock is powered by a lithium battery. We strongly recommend that you do not
replace the lithium battery without help from a qualified Moxa support engineer. If you need to change the
battery, contact the Moxa RMA service team.
WARNING
There is a risk of explosion if the battery is replaced by an incorrect type.