New Cosmos Electric KS-7R, Инструкция по эксплуатации

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4. Unit Dimensions and Components
4-1. Outer Appearance
Item Component Description/Function
1 Cover
Slide up and lift the cover to access to the main power switch and to
wire external cables. This cover is normally closed.
2 Screw cover
Houses one mounting screw, and two fastening screws that attach the
cover to the unit. This cover is normally closed.
3 Gas detection port Gas inlet to the CO
2
sensor.
4 Status indicator
During normal operation all three green internal LEDs are lit. In the
event of an 1
st
/2
nd
stage alarm, four internal amber/red LEDs light
sequentially.
5 LCD
Displays CO
2
concentration, parameter values, error codes, and
status icons.
6 AL2 alarm light, red
Flashes red in the event of a 2
nd
stage alarm. The light will become
solid if reset by pressing the RESET button.
7 AL1 alarm light, amber
Flashes amber in the event of a 1
st
stage alarm. The light will become
solid if reset by pressing the RESET button.
8
▲ (Up) button
During normal operation, press to display the highest peak value of
gas concentration after powering-up on the LCD.
Used for making settings in combination with other buttons.
9
▼ (Down) button
Used for making settings in combination with other buttons.
Dimensions are in mm.