Omron NT20M Operation Manual page 18

Nomenclature and Functions
1-7-2 NT2000M-Dj131
Front Panel
POWER Indicator (Green)
Normally lit when power is
turned on.
Rear Panel
System Keys
10
RUN Indicator (Green)
Lit during operation.
Note When no battery is installed, BAT LOW indicator operation is unstable.
Connector Cover
The RS-232C interface connector
and the battery are located under
this cover.
Switch Cover
Switches are located
under this cover.
Terminal Block
BAT LOW Indicator (Red)
Lights when the voltage level
of the lithium battery drops.
Backlight Cover
The backlight is located under this cover. To
open the cover, push and slide upwards.
Host Interface Connector
Connects to the Host Interface Unit.
Slide Switch for Setting
Memory (SW2)
Socket With Lever for Installing Screen
Data Memory
The image data memory chip is installed
here.
Socket for Installing System ROM
The System ROM is installed here.
Section 1-7
Display