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3-2. Part names and functions
This section describes the names and functions of the various parts of the main unit and the LCD display.
Main unit
Name Main function
(1) LCD display
Displays information such as gas type and gas concentration.
(2) POWER/MODE button
Turns the power on and off. This button is also used to confirm
settings in setting mode.
(3) AIR button
Performs air calibration in measurement mode. This button is
also used to select settings in setting mode.
(4) Alarm LED arrays
The lamps flash red when an alarm occurs.
(5)
Infrared communication
port
This is used for data communication with a PC when using a
data logger management program.
(6) Buzzer sound opening
Emits operating and alarm sounds. (Do not block.)
(7) Battery charging contact
Contact for connecting the charger (EPU15-102-L6)
(8) Sensors
Sensors are installed for detecting individual gases.
CAUTION
Do not poke the buzzer sound opening or sensor openings with sharp-pointed items. Doing so
may result in ingress of water or foreign matter, resulting in malfunctions or damage to the product.
Do not remove the panel sheet on the LCD display. Doing so will impair waterproof and dustproof
performance.
Do not cover the infrared communication port with labels or stickers. This will prevent infrared
communication.
Do not block the buzzer sound opening with tape or other objects. This will prevent adjustment of
the internal pressure of the product, which may result in malfunctions.
(4), (5)
(1)
(4)
(3)
(6)
(2)
(8)
(7)
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