Riken Keiki GD-3EC, Техническое руководство

Страница: 37 / 177

3. Product Configuration 3-2 Part names and functions
37 / 168
3-2 Part names and functions
No. Name Function
①
MENU/ESC key
Hold down this key in detection mode to switch to user mode.
In user mode and maintenance mode, this key is used to cancel a setting
or return to the previous screen.
Hold down this key in user mode or maintenance mode to return to
detection mode.
②
7-segment LED display Displays the gas concentration and other information.
③
SET key Press in detection mode to display the ALM1 (first alarm) and ALM2
(second alarm) alarm setpoints.
In user mode and maintenance mode, this key is used to confirm a value
or select a setting.
④
▲ key
In user mode and maintenance mode, this key is used to select a setting
item and adjust (increase) a value.
⑤
▼ key
In user mode, this key is used to switch menus or adjust (lower) a value.
Press in detection mode to display the external output.
⑥
Power lamp
(POWER)
Power lamp. Lights up in green when the power is on.
The lamp flashes in green in user mode and maintenance mode.
⑦
Alarm lamp (ALM1) ALM1 (first alarm) alarm lamp. Lights up in red when the ALM1 (first alarm)
alarm setpoint is reached.
⑧
Infrared port IrDA communication port
⑨
Alarm lamp (ALM2)
ALM2 (second alarm) alarm lamp. Lights up in red when the ALM2
(second alarm) alarm setpoint is reached.
⑩
Fault lamp (FAULT) Fault lamp. Lights up in yellow when an abnormality is detected in the product.
⑪
PPM lamp
Lights up in green when a ppm concentration range gas concentration is
displayed.
⑫
%LEL lamp
Lights up (green) when a gas concentration within the %LEL concentration
range is displayed.
⑬
% lamp
Lights up in green when a vol% concentration range gas concentration is
displayed.
⑭
Sensor
Incorporates a gas-detecting sensor.
<Display (same for both SD-3 and SD-3SC)>
①
⑥ ⑦ ⑧ ⑨ ⑩
④
②
③
⑤
⑪ ⑫ ⑬
＜
SD-3
＞
⑭
＜
SD-3SC
＞