7
6. SM operation procedure
6.1 Power on the SDM-3R
1. The power turns on when the SDM-3R's "POWER" switch is held down for more than one second.
2. "CHARGE" LED flashes green.
6.2 Power on the GX-3R / GX-3R Pro
1. Attach the power-off GX-3R / GX-3R Pro to the SDM-3R. The "CHARGE" LED on the SDM-3R flashes
in orange.
2. Turn on the power of the GX-3R / GX-3R Pro and start communication with the SDM-3R.
The "CHARGE" LED of the SDM-3R flashes green.
3. When communication is established, the gas name and calibration concentration value set in GX-3R /
GX-3R Pro are displayed on the LCD of GX-3R / GX-3R Pro.
【
Name of gas calibration concentration
】
4 While the basic screen or result screen is displayed, when the battery level of GX-3R / GX-3R Pro is near
the low battery error, "CHARGING" is displayed on the charging screen and charging starts
(5 minutes charging Do).
5. In the case of dry batteries, do not charge and display the battery replacement screen "REPLACE".
6. In the charging screen, the remaining charging time is displayed in minutes and seconds.
7. When charging is complete, return to the basic screen or result screen.
8. Bump test / gas calibration / alarm check does not start even if the switch is pressed on the charge screen
or battery replacement screen.
【
In the case of rechargeable battery
】 【
In the case of dry cell
】
04. 50
CHARGING
REPLACE
CH4 %LEL O2
%
50
12.0
CO
ppm
H2S
ppm
50
25.0
TRANSMIT
CH4 %LEL CO ppm H2S ppm
50
50
25.0
O2
vol%
CO2
ppm
12.0
0
TRANSMIT
